path: root/2023/info/world-after.md

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<a name="world-mainVideo-transcript"></a>
# Transcript


[[!template new="1" text="""Draw and scribble in GNU Emacs""" start="00:00:00.780" video="mainVideo-world" id="subtitle"]]

[[!template text="""Hello. In this video, we will look at""" start="00:00:00.780" video="mainVideo-world" id="subtitle"]]
[[!template text="""drawing and scribbling in Emacs using SVG.""" start="00:00:02.900" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's start with `canvas-mode`.""" start="00:00:07.167" video="mainVideo-world" id="subtitle"]]
[[!template text="""We will define the width and the height.""" start="00:00:10.067" video="mainVideo-world" id="subtitle"]]
[[!template text="""The default is polyline,""" start="00:00:17.540" video="mainVideo-world" id="subtitle"]]
[[!template text="""which means you can scribble anything that you want.""" start="00:00:19.333" video="mainVideo-world" id="subtitle"]]
[[!template text="""Very handy for taking quick notes.""" start="00:00:23.733" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now we will look at""" start="00:00:30.300" video="mainVideo-world" id="subtitle"]]
[[!template text="""drawing a triangle using some lines.""" start="00:00:32.700" video="mainVideo-world" id="subtitle"]]
[[!template text="""Okay. Now let's draw a circle.""" start="00:00:46.333" video="mainVideo-world" id="subtitle"]]
[[!template text="""You can use the mouse to adjust""" start="00:00:57.267" video="mainVideo-world" id="subtitle"]]
[[!template text="""the radius of the circle.""" start="00:00:58.900" video="mainVideo-world" id="subtitle"]]
[[!template text="""There is some problem with ellipse,""" start="00:01:02.860" video="mainVideo-world" id="subtitle"]]
[[!template text="""we will look at it at the end of the video.""" start="00:01:04.333" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now let's put up some text,""" start="00:01:07.940" video="mainVideo-world" id="subtitle"]]
[[!template text="""a typical &quot;Hello World&quot;.""" start="00:01:11.767" video="mainVideo-world" id="subtitle"]]
[[!template text="""Size, let's do a 20 font size,""" start="00:01:15.067" video="mainVideo-world" id="subtitle"]]
[[!template text="""and we will use the default font family.""" start="00:01:19.880" video="mainVideo-world" id="subtitle"]]
[[!template text="""Next, we will look at undoing what we have drawn.""" start="00:01:32.360" video="mainVideo-world" id="subtitle"]]
[[!template text="""Just press u for deleting the last drawn object.""" start="00:01:37.433" video="mainVideo-world" id="subtitle"]]
[[!template text="""And you can continue pressing""" start="00:01:43.067" video="mainVideo-world" id="subtitle"]]
[[!template text="""u for consecutive deletions.""" start="00:01:45.800" video="mainVideo-world" id="subtitle"]]
[[!template text="""You can also make a selection of the objects""" start="00:01:51.960" video="mainVideo-world" id="subtitle"]]
[[!template text="""on the screen using your mouse and then press u.""" start="00:01:54.533" video="mainVideo-world" id="subtitle"]]
[[!template text="""This will delete all the objects in one go.""" start="00:01:57.700" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now we are looking at stroke color.""" start="00:02:02.600" video="mainVideo-world" id="subtitle"]]
[[!template text="""We will use a brown stroke color""" start="00:02:06.660" video="mainVideo-world" id="subtitle"]]
[[!template text="""for drawing our objects.""" start="00:02:08.633" video="mainVideo-world" id="subtitle"]]
[[!template text="""Next, let's look at stroke width.""" start="00:02:12.880" video="mainVideo-world" id="subtitle"]]
[[!template text="""We will use a width of 5.""" start="00:02:20.420" video="mainVideo-world" id="subtitle"]]
[[!template text="""Next, let's fill up the objects with a fill color.""" start="00:02:27.980" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now we will look at zoom.""" start="00:02:41.620" video="mainVideo-world" id="subtitle"]]
[[!template text="""Use the mouse to select a region and zoom.""" start="00:02:47.160" video="mainVideo-world" id="subtitle"]]
[[!template text="""You can also use +, - for zooming in and out.""" start="00:02:50.120" video="mainVideo-world" id="subtitle"]]
[[!template text="""Press 0 for resetting the zoom.""" start="00:02:54.360" video="mainVideo-world" id="subtitle"]]
[[!template text="""Next, let's save the file,""" start="00:03:07.133" video="mainVideo-world" id="subtitle"]]
[[!template text="""and q or Enter for exiting the canvas-mode.""" start="00:03:14.540" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now we will open the file in Emacs itself.""" start="00:03:19.667" video="mainVideo-world" id="subtitle"]]
[[!template text="""You can see the file,""" start="00:03:25.220" video="mainVideo-world" id="subtitle"]]
[[!template text="""you can do Control-c Control-c (`C-c C-c`).""" start="00:03:26.180" video="mainVideo-world" id="subtitle"]]
[[!template text="""Finally, we look at ellipse.""" start="00:03:32.000" video="mainVideo-world" id="subtitle"]]
[[!template text="""That's all for this video. Thanks!""" start="00:03:44.420" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""SVG Symbols library""" start="00:03:46.400" video="mainVideo-world" id="subtitle"]]

[[!template text="""Hello. In this video, we will draw""" start="00:03:46.400" video="mainVideo-world" id="subtitle"]]
[[!template text="""schematics using symbols from SVG library in Emacs.""" start="00:03:48.333" video="mainVideo-world" id="subtitle"]]
[[!template text="""Press capital L to activate the symbol library""" start="00:03:52.067" video="mainVideo-world" id="subtitle"]]
[[!template text="""that you can see on the right hand side,""" start="00:03:55.000" video="mainVideo-world" id="subtitle"]]
[[!template text="""and place the symbol on the canvas.""" start="00:03:57.867" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's add another register to this diagram.""" start="00:04:01.960" video="mainVideo-world" id="subtitle"]]
[[!template text="""You can press capital R to rotate the symbol.""" start="00:04:06.640" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's place it on the canvas.""" start="00:04:11.820" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now we will add a voltage source to the circuit.""" start="00:04:17.240" video="mainVideo-world" id="subtitle"]]
[[!template text="""To connect the symbols,""" start="00:04:31.667" video="mainVideo-world" id="subtitle"]]
[[!template text="""we will have to use some connecting wires.""" start="00:04:33.180" video="mainVideo-world" id="subtitle"]]
[[!template text="""For that, press capital W""" start="00:04:36.967" video="mainVideo-world" id="subtitle"]]
[[!template text="""to activate the connection mode.""" start="00:04:39.467" video="mainVideo-world" id="subtitle"]]
[[!template text="""Click anywhere on the canvas""" start="00:04:46.920" video="mainVideo-world" id="subtitle"]]
[[!template text="""to draw intermediate points, and press Esc""" start="00:04:48.567" video="mainVideo-world" id="subtitle"]]
[[!template text="""to exit that particular connection.""" start="00:04:53.133" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's connect other symbols too.""" start="00:05:00.033" video="mainVideo-world" id="subtitle"]]
[[!template text="""That's all for this video. Thanks.""" start="00:05:16.633" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""GNU Emacs: A multimedia editor""" start="00:05:20.140" video="mainVideo-world" id="subtitle"]]

[[!template text="""Hello. In this video, we will look at""" start="00:05:20.140" video="mainVideo-world" id="subtitle"]]
[[!template text="""some basic multimedia editing using Emacs.""" start="00:05:22.167" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's start a media-edit session.""" start="00:05:24.933" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's open a video file.""" start="00:05:27.460" video="mainVideo-world" id="subtitle"]]
[[!template text="""The left-hand side is your viewer area,""" start="00:05:32.000" video="mainVideo-world" id="subtitle"]]
[[!template text="""and the right-hand side is your track area.""" start="00:05:34.100" video="mainVideo-world" id="subtitle"]]
[[!template text="""In the track area, you can use normal Emacs""" start="00:05:36.700" video="mainVideo-world" id="subtitle"]]
[[!template text="""text editing movements.""" start="00:05:39.667" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now press `C-c r` to refresh the viewer mode""" start="00:05:42.040" video="mainVideo-world" id="subtitle"]]
[[!template text="""with the exact time frame.""" start="00:05:48.167" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now press SPC to play or pause the video.""" start="00:05:52.767" video="mainVideo-world" id="subtitle"]]
[[!template text="""This looks like an interesting point in the video,""" start="00:05:59.433" video="mainVideo-world" id="subtitle"]]
[[!template text="""let's track it and split it. Press Enter to do that.""" start="00:06:03.233" video="mainVideo-world" id="subtitle"]]
[[!template text="""We will extract some 10 seconds of this video.""" start="00:06:11.433" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's use this.""" start="00:06:20.733" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now go here and delete all these lines.""" start="00:06:23.233" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's review our edited clip.""" start="00:06:26.300" video="mainVideo-world" id="subtitle"]]
[[!template text="""Looks good! Now press e to export the video.""" start="00:06:44.133" video="mainVideo-world" id="subtitle"]]
[[!template text="""Provide an output file name.""" start="00:06:51.833" video="mainVideo-world" id="subtitle"]]
[[!template text="""This will use FFmpeg to convert, and you can""" start="00:06:57.560" video="mainVideo-world" id="subtitle"]]
[[!template text="""output to any file format supported by FFmpeg.""" start="00:07:04.433" video="mainVideo-world" id="subtitle"]]
[[!template text="""Okay. Let's open up shell and view this""" start="00:07:16.967" video="mainVideo-world" id="subtitle"]]
[[!template text="""video file in an external video player.""" start="00:07:21.900" video="mainVideo-world" id="subtitle"]]
[[!template text="""That's all for this video. Thanks.""" start="00:07:57.160" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Fill PDF form using GNU Emacs""" start="00:08:03.367" video="mainVideo-world" id="subtitle"]]

[[!template text="""Hello. In this video, we will look at""" start="00:08:03.367" video="mainVideo-world" id="subtitle"]]
[[!template text="""editing a PDF form using GNU Emacs.""" start="00:08:05.567" video="mainVideo-world" id="subtitle"]]
[[!template text="""To start, we have to enable the annotation.""" start="00:08:09.760" video="mainVideo-world" id="subtitle"]]
[[!template text="""Then we can use Tab to move forward and Shift+Tab""" start="00:08:13.840" video="mainVideo-world" id="subtitle"]]
[[!template text="""to move backwards through the fields.""" start="00:08:18.533" video="mainVideo-world" id="subtitle"]]
[[!template text="""To edit a field, we press e.""" start="00:08:22.480" video="mainVideo-world" id="subtitle"]]
[[!template text="""So let's edit a text box. We'll call it 'city'.""" start="00:08:25.967" video="mainVideo-world" id="subtitle"]]
[[!template text="""Next, we will edit a drop-down.""" start="00:08:33.580" video="mainVideo-world" id="subtitle"]]
[[!template text="""Again, press e, and you get a select.""" start="00:08:35.840" video="mainVideo-world" id="subtitle"]]
[[!template text="""Use the Minibuffer to select one of the values.""" start="00:08:38.680" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's select 'France'.""" start="00:08:45.833" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now let's edit a radio box.""" start="00:08:48.500" video="mainVideo-world" id="subtitle"]]
[[!template text="""A checkbox or a radio box can be toggled using t.""" start="00:08:52.180" video="mainVideo-world" id="subtitle"]]
[[!template text="""You can disable…""" start="00:08:55.900" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now let's save the file, `doc-view-save-form`.""" start="00:08:58.660" video="mainVideo-world" id="subtitle"]]
[[!template text="""It will ask for a file name.""" start="00:09:05.140" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's call it `filled1.pdf`. If the file exists,""" start="00:09:08.360" video="mainVideo-world" id="subtitle"]]
[[!template text="""it will ask you if you want to overwrite.""" start="00:09:13.400" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now let's verify this new file.""" start="00:09:17.260" video="mainVideo-world" id="subtitle"]]
[[!template text="""In Firefox, we'll copy this file name, call it filled1.""" start="00:09:21.460" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's verify the values.""" start="00:09:27.160" video="mainVideo-world" id="subtitle"]]
[[!template text="""You have city, France and Driving License selected.""" start="00:09:29.100" video="mainVideo-world" id="subtitle"]]
[[!template text="""That's all for this video. Thanks.""" start="00:09:32.620" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Desktop and window management in GNU Emacs""" start="00:09:34.900" video="mainVideo-world" id="subtitle"]]

[[!template text="""Hello. In this video, we will look at""" start="00:09:34.900" video="mainVideo-world" id="subtitle"]]
[[!template text="""desktop and window management in GNU Emacs.""" start="00:09:37.660" video="mainVideo-world" id="subtitle"]]
[[!template text="""We'll start with `task-view`.""" start="00:09:40.460" video="mainVideo-world" id="subtitle"]]
[[!template text="""Top row shows all the desktops,""" start="00:09:47.740" video="mainVideo-world" id="subtitle"]]
[[!template text="""and rest of the images are the active windows""" start="00:09:50.467" video="mainVideo-world" id="subtitle"]]
[[!template text="""in that particular desktop.""" start="00:09:54.400" video="mainVideo-world" id="subtitle"]]
[[!template text="""You can tap to select""" start="00:09:59.300" video="mainVideo-world" id="subtitle"]]
[[!template text="""and double tap to activate a particular window.""" start="00:10:09.160" video="mainVideo-world" id="subtitle"]]
[[!template text="""You can use m to move selected windows""" start="00:10:13.320" video="mainVideo-world" id="subtitle"]]
[[!template text="""to any of the desktops at the top.""" start="00:10:16.767" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's check the third desktop.""" start="00:10:25.100" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's bring it back to the second desktop.""" start="00:10:29.320" video="mainVideo-world" id="subtitle"]]
[[!template text="""The best part,""" start="00:10:49.980" video="mainVideo-world" id="subtitle"]]
[[!template text="""you can select multiple windows""" start="00:10:51.300" video="mainVideo-world" id="subtitle"]]
[[!template text="""and form a group by pressing g.""" start="00:10:54.800" video="mainVideo-world" id="subtitle"]]
[[!template text="""Then you can select any of the windows""" start="00:10:59.980" video="mainVideo-world" id="subtitle"]]
[[!template text="""in this group to activate the complete group.""" start="00:11:04.867" video="mainVideo-world" id="subtitle"]]
[[!template text="""That's all for this video. Thanks.""" start="00:11:07.640" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Screen mirroring in GNU Emacs""" start="00:11:10.440" video="mainVideo-world" id="subtitle"]]

[[!template text="""Hello. In this video, we will look at""" start="00:11:10.440" video="mainVideo-world" id="subtitle"]]
[[!template text="""screen mirroring using GNU Emacs.""" start="00:11:12.433" video="mainVideo-world" id="subtitle"]]
[[!template text="""Run `wfd`. Select an interface.""" start="00:11:14.280" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now it will scan for all the available devices""" start="00:11:18.780" video="mainVideo-world" id="subtitle"]]
[[!template text="""for screen mirroring.""" start="00:11:20.967" video="mainVideo-world" id="subtitle"]]
[[!template text="""I'll select my TV, which is an LG WebOS TV.""" start="00:11:24.800" video="mainVideo-world" id="subtitle"]]
[[!template text="""If you don't decline, it will start streaming.""" start="00:11:30.400" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's change some buffer to check the visuals.""" start="00:11:38.720" video="mainVideo-world" id="subtitle"]]
[[!template text="""To terminate the session, just click on quit.""" start="00:11:45.140" video="mainVideo-world" id="subtitle"]]
[[!template text="""That's all for this video. Thanks.""" start="00:11:50.220" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Swipe for Text Input in GNU Emacs""" start="00:11:53.033" video="mainVideo-world" id="subtitle"]]

[[!template text="""[Using Sweep to swipe and type &quot;as you like it.&quot;]""" start="00:11:53.033" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Formula Editor in GNU Emacs""" start="00:12:25.533" video="mainVideo-world" id="subtitle"]]

[[!template text="""[Formula Editor]""" start="00:12:25.533" video="mainVideo-world" id="subtitle"]]
[[!template text="""[Typing fractions in the formula]""" start="00:12:39.900" video="mainVideo-world" id="subtitle"]]
[[!template text="""[Adding brackets and an exponent]""" start="00:12:45.033" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Transliteration in Emacs""" start="00:12:59.433" video="mainVideo-world" id="subtitle"]]

[[!template text="""[Hindi (Devanagari script) Phonetic typing]""" start="00:12:59.433" video="mainVideo-world" id="subtitle"]]
[[!template text="""[Phonetic typing Gujarati, Bangla, Kannada, and Tamil]""" start="00:13:05.200" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Social Media client - Tumblr, Reddit""" start="00:13:09.433" video="mainVideo-world" id="subtitle"]]

[[!template text="""[Browsing Reddit in Emacs]""" start="00:13:09.433" video="mainVideo-world" id="subtitle"]]
[[!template text="""[Browsing Tumblr in Emacs]""" start="00:13:19.533" video="mainVideo-world" id="subtitle"]]
[[!template text="""[Browsing X (Twitter) in Emacs]""" start="00:13:29.533" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Comics Builder""" start="00:13:40.000" video="mainVideo-world" id="subtitle"]]

[[!template text="""[Generating comic from a text script]""" start="00:13:40.000" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Matching game""" start="00:13:49.567" video="mainVideo-world" id="subtitle"]]

[[!template text="""[Matching color names with color boxes]""" start="00:13:49.567" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Interactive XPath Builder in GNU Emacs""" start="00:13:59.567" video="mainVideo-world" id="subtitle"]]

[[!template text="""[Running `xpath-builder` on an XML file]""" start="00:13:59.567" video="mainVideo-world" id="subtitle"]]
[[!template text="""[Filtering `title`, `para`, and `author` from the XML]""" start="00:14:01.833" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Interactive JSON Builder in GNU Emacs""" start="00:14:10.767" video="mainVideo-world" id="subtitle"]]

[[!template text="""[Filtering `father`, `father.name`, `children`""" start="00:14:10.767" video="mainVideo-world" id="subtitle"]]
[[!template text="""`children[1]` from a JSON using JSON Builder]""" start="00:14:29.200" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""GNU Emacs as a lightweight IDE (CEDET Semantic): Java - Generate getter/setter""" start="00:14:35.233" video="mainVideo-world" id="subtitle"]]

[[!template text="""Hello. In this video, we will look at""" start="00:14:35.233" video="mainVideo-world" id="subtitle"]]
[[!template text="""generating getters and setters in Java using Emacs.""" start="00:14:37.633" video="mainVideo-world" id="subtitle"]]
[[!template text="""We will run `srecode-getset-dialog`.""" start="00:14:41.660" video="mainVideo-world" id="subtitle"]]
[[!template text="""We will get an option to select particular fields,""" start="00:14:46.233" video="mainVideo-world" id="subtitle"]]
[[!template text="""you can expand and collapse.""" start="00:14:48.767" video="mainVideo-world" id="subtitle"]]
[[!template text="""You can select all or deselect all,""" start="00:14:51.833" video="mainVideo-world" id="subtitle"]]
[[!template text="""or you can choose any particular getter.""" start="00:14:54.100" video="mainVideo-world" id="subtitle"]]
[[!template text="""So let's do protected version of this. Here you go.""" start="00:14:56.386" video="mainVideo-world" id="subtitle"]]
[[!template text="""If you want to generate for other fields,""" start="00:15:02.633" video="mainVideo-world" id="subtitle"]]
[[!template text="""you can re-run it.""" start="00:15:06.067" video="mainVideo-world" id="subtitle"]]
[[!template text="""You can check the one that you have already""" start="00:15:08.300" video="mainVideo-world" id="subtitle"]]
[[!template text="""generated is not there.""" start="00:15:11.267" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now select all, and you can see rest of the""" start="00:15:13.100" video="mainVideo-world" id="subtitle"]]
[[!template text="""getters and setters have been generated.""" start="00:15:22.300" video="mainVideo-world" id="subtitle"]]
[[!template text="""That's all for this video. Thanks.""" start="00:15:23.933" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""Generate C header""" start="00:15:26.133" video="mainVideo-world" id="subtitle"]]

[[!template text="""[Generating C headers using `srecode-gen-header`]""" start="00:15:26.133" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""C Rename symbols""" start="00:16:11.640" video="mainVideo-world" id="subtitle"]]

[[!template text="""Hello. In this video, we will look at""" start="00:16:11.640" video="mainVideo-world" id="subtitle"]]
[[!template text="""renaming method across multiple files in a project.""" start="00:16:13.833" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's start with `semantic-symref-symbol`.""" start="00:16:17.633" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now we have the references.""" start="00:16:24.640" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's use the menu to open all these occurrences.""" start="00:16:26.800" video="mainVideo-world" id="subtitle"]]
[[!template text="""To rename it, we have to use""" start="00:16:35.400" video="mainVideo-world" id="subtitle"]]
[[!template text="""&quot;Rename Symbol in Open hits.&quot;""" start="00:16:38.433" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's rename it to underscore 1 (`_1`).""" start="00:16:41.920" video="mainVideo-world" id="subtitle"]]
[[!template text="""We will verify it by compiling the project.""" start="00:16:46.440" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's open the `*Messages*` buffer to see the results""" start="00:16:57.720" video="mainVideo-world" id="subtitle"]]
[[!template text="""more clearly. No errors.""" start="00:17:00.300" video="mainVideo-world" id="subtitle"]]
[[!template text="""That's all for this video. Thanks.""" start="00:17:04.167" video="mainVideo-world" id="subtitle"]]

[[!template new="1" text="""SQL (offline)""" start="00:17:07.640" video="mainVideo-world" id="subtitle"]]

[[!template text="""Hello. In this video, we will look at""" start="00:17:07.640" video="mainVideo-world" id="subtitle"]]
[[!template text="""SQL editing with Semantic.""" start="00:17:09.733" video="mainVideo-world" id="subtitle"]]
[[!template text="""We will define a schema in this SQL document.""" start="00:17:12.440" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's create a table.""" start="00:17:16.620" video="mainVideo-world" id="subtitle"]]
[[!template text="""We get already existing tables""" start="00:17:27.000" video="mainVideo-world" id="subtitle"]]
[[!template text="""in the current document.""" start="00:17:30.267" video="mainVideo-world" id="subtitle"]]
[[!template text="""It also supports auto-completion of some keywords.""" start="00:17:38.533" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now we can do some queries on the tables.""" start="00:17:57.033" video="mainVideo-world" id="subtitle"]]
[[!template text="""We have `SELECT` as the keyword or the SQL,""" start="00:18:00.900" video="mainVideo-world" id="subtitle"]]
[[!template text="""so we will select the SQL.""" start="00:18:03.333" video="mainVideo-world" id="subtitle"]]
[[!template text="""Here we have all the tables existing in this schema.""" start="00:18:06.833" video="mainVideo-world" id="subtitle"]]
[[!template text="""We can also use an alias for completions.""" start="00:18:13.560" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now let's look at a more complex example.""" start="00:18:25.633" video="mainVideo-world" id="subtitle"]]
[[!template text="""We will try to do a join on two tables.""" start="00:18:31.267" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's add a `WHERE` clause.""" start="00:18:43.367" video="mainVideo-world" id="subtitle"]]
[[!template text="""Next, let's do insert.""" start="00:19:06.600" video="mainVideo-world" id="subtitle"]]
[[!template text="""You can just click on Tab to go to the next field.""" start="00:19:23.333" video="mainVideo-world" id="subtitle"]]
[[!template text="""Let's fill in the columns.""" start="00:19:27.967" video="mainVideo-world" id="subtitle"]]
[[!template text="""And do a Tab to go to the values""" start="00:19:30.700" video="mainVideo-world" id="subtitle"]]
[[!template text="""and add the corresponding values.""" start="00:19:32.667" video="mainVideo-world" id="subtitle"]]
[[!template text="""Finally, an update.""" start="00:19:37.000" video="mainVideo-world" id="subtitle"]]
[[!template text="""Now we will try to delete this""" start="00:19:48.033" video="mainVideo-world" id="subtitle"]]
[[!template text="""with a `WHERE col11 = 4`.""" start="00:20:00.700" video="mainVideo-world" id="subtitle"]]
[[!template text="""Lastly, let's try dropping the table.""" start="00:20:07.333" video="mainVideo-world" id="subtitle"]]
[[!template text="""That's all for this video. Thanks.""" start="00:20:16.267" video="mainVideo-world" id="subtitle"]]
[[!template text="""Slide with the text &quot;Let's Make Computing Personal.&quot;""" start="00:20:21.867" video="mainVideo-world" id="subtitle"]]



Captioner: bhavin192

<a name="world-qanda-transcript"></a>
# Q&A transcript (unedited)

[[!template text="""[Speaker 0]: Okay, folks. Thanks, Anand,""" start="00:00:07.120" video="qanda-world" id="subtitle"]]
[[!template text="""for the great talk. So here is the live Q&A.""" start="00:00:11.259" video="qanda-world" id="subtitle"]]
[[!template text="""Hi. Hello. I see questions being posted on""" start="00:00:22.279" video="qanda-world" id="subtitle"]]
[[!template text="""the pad. Would you like me to read them out""" start="00:00:23.920" video="qanda-world" id="subtitle"]]
[[!template text="""or would you prefer to read them yourself?""" start="00:00:25.320" video="qanda-world" id="subtitle"]]
[[!template text="""[Speaker 1]: Okay. I'll try reading it out.""" start="00:00:31.880" video="qanda-world" id="subtitle"]]
[[!template text="""If there are audio issues,""" start="00:00:33.340" video="qanda-world" id="subtitle"]]
[[!template text="""[Speaker 0]: Sure, thanks.""" start="00:00:35.420" video="qanda-world" id="subtitle"]]
[[!template text="""[Speaker 1]: just let me know. A lot of what you showed""" start="00:00:37.360" video="qanda-world" id="subtitle"]]
[[!template text="""was the type of stuff Emacs didn't do very""" start="00:00:39.960" video="qanda-world" id="subtitle"]]
[[!template text="""well. This stuff looks like it could be""" start="00:00:43.040" video="qanda-world" id="subtitle"]]
[[!template text="""useful for using Emacs with a touch screen""" start="00:00:45.020" video="qanda-world" id="subtitle"]]
[[!template text="""and a tablet. Have you used it for purposes""" start="00:00:46.960" video="qanda-world" id="subtitle"]]
[[!template text="""like this? No right now it's more proof of""" start="00:00:53.160" video="qanda-world" id="subtitle"]]
[[!template text="""concept stage so I don't use it more than you""" start="00:00:58.580" video="qanda-world" id="subtitle"]]
[[!template text="""know just making some demo software.""" start="00:01:03.420" video="qanda-world" id="subtitle"]]
[[!template text="""The next question is, is there a mode for""" start="00:01:12.100" video="qanda-world" id="subtitle"]]
[[!template text="""using FFmpeg through Emacs or did you make it""" start="00:01:15.080" video="qanda-world" id="subtitle"]]
[[!template text="""yourself? Okay so this is something that I""" start="00:01:20.160" video="qanda-world" id="subtitle"]]
[[!template text="""built. So the base of it is XWidget in Emacs,""" start="00:01:26.800" video="qanda-world" id="subtitle"]]
[[!template text="""which is already there.""" start="00:01:28.160" video="qanda-world" id="subtitle"]]
[[!template text="""But then I had to add a few control code for""" start="00:01:35.080" video="qanda-world" id="subtitle"]]
[[!template text="""controlling VLC. So ffmpeg is like a shell""" start="00:01:42.240" video="qanda-world" id="subtitle"]]
[[!template text="""command that finally stitches those bits of""" start="00:01:46.840" video="qanda-world" id="subtitle"]]
[[!template text="""video clips. But what actually plays is VLC,""" start="00:01:51.780" video="qanda-world" id="subtitle"]]
[[!template text="""and it's not FFmpeg. Hope that's clear.""" start="00:01:55.860" video="qanda-world" id="subtitle"]]
[[!template text="""The next question is these demos are always""" start="00:02:03.580" video="qanda-world" id="subtitle"]]
[[!template text="""so impressive. Do you plan to upstream any of""" start="00:02:06.020" video="qanda-world" id="subtitle"]]
[[!template text="""these projects into Emacs?""" start="00:02:07.040" video="qanda-world" id="subtitle"]]
[[!template text="""Right now, okay, let me read the complete""" start="00:02:13.940" video="qanda-world" id="subtitle"]]
[[!template text="""questions. These demos are always so""" start="00:02:16.220" video="qanda-world" id="subtitle"]]
[[!template text="""impressive. Do you plan to upstream any of""" start="00:02:17.960" video="qanda-world" id="subtitle"]]
[[!template text="""these projects into Emacs or to publish them""" start="00:02:19.960" video="qanda-world" id="subtitle"]]
[[!template text="""as, for example, helper packages?""" start="00:02:21.780" video="qanda-world" id="subtitle"]]
[[!template text="""So right now, as it stands,""" start="00:02:26.480" video="qanda-world" id="subtitle"]]
[[!template text="""I personally don't intend to do that because""" start="00:02:30.720" video="qanda-world" id="subtitle"]]
[[!template text="""I don't have that time but I have signed my""" start="00:02:34.900" video="qanda-world" id="subtitle"]]
[[!template text="""signed assignment copyright assignment so""" start="00:02:38.720" video="qanda-world" id="subtitle"]]
[[!template text="""anybody has time and motivation to do it they""" start="00:02:41.600" video="qanda-world" id="subtitle"]]
[[!template text="""can pick up the code and help me with that.""" start="00:02:47.120" video="qanda-world" id="subtitle"]]
[[!template text="""The next is, how did you make that electronic""" start="00:02:53.200" video="qanda-world" id="subtitle"]]
[[!template text="""circuit diagram? Is there a mode with the""" start="00:03:00.600" video="qanda-world" id="subtitle"]]
[[!template text="""symbols already available.""" start="00:03:02.560" video="qanda-world" id="subtitle"]]
[[!template text="""Okay so electronic circuit diagram is you""" start="00:03:08.240" video="qanda-world" id="subtitle"]]
[[!template text="""know the canvas mode but and what you see is""" start="00:03:13.340" video="qanda-world" id="subtitle"]]
[[!template text="""the is an extension of that canvas mode which""" start="00:03:19.540" video="qanda-world" id="subtitle"]]
[[!template text="""uses a symbol library.""" start="00:03:25.440" video="qanda-world" id="subtitle"]]
[[!template text="""And so The only difference is you press""" start="00:03:31.980" video="qanda-world" id="subtitle"]]
[[!template text="""capital L to open up that symbol library.""" start="00:03:34.160" video="qanda-world" id="subtitle"]]
[[!template text="""In this case, this symbol library happens to""" start="00:03:37.700" video="qanda-world" id="subtitle"]]
[[!template text="""be just a library of electronic symbols.""" start="00:03:41.380" video="qanda-world" id="subtitle"]]
[[!template text="""It can be any category of symbols and then""" start="00:03:44.640" video="qanda-world" id="subtitle"]]
[[!template text="""you and use it to draw on your,""" start="00:03:47.600" video="qanda-world" id="subtitle"]]
[[!template text="""in the canvas major mode.""" start="00:03:50.640" video="qanda-world" id="subtitle"]]
[[!template text="""Next question is, I have seen your blog post""" start="00:04:02.240" video="qanda-world" id="subtitle"]]
[[!template text="""with some of these features But can you link""" start="00:04:04.700" video="qanda-world" id="subtitle"]]
[[!template text="""to the repo where you are doing the""" start="00:04:06.280" video="qanda-world" id="subtitle"]]
[[!template text="""development for these packages?""" start="00:04:07.940" video="qanda-world" id="subtitle"]]
[[!template text="""Sure, I can do that Most of these are""" start="00:04:18.899" video="qanda-world" id="subtitle"]]
[[!template text="""available on my blogs.""" start="00:04:20.279" video="qanda-world" id="subtitle"]]
[[!template text="""Typically the Reddit post always has a link""" start="00:04:26.200" video="qanda-world" id="subtitle"]]
[[!template text="""to my blog. But I'll post it in this 1 as""" start="00:04:31.480" video="qanda-world" id="subtitle"]]
[[!template text="""well.""" start="00:04:31.680" video="qanda-world" id="subtitle"]]
[[!template text="""[Speaker 0]: I'll quickly note that we have about 4 more""" start="00:04:48.480" video="qanda-world" id="subtitle"]]
[[!template text="""minutes of live Q&A, but if folks have more""" start="00:04:52.540" video="qanda-world" id="subtitle"]]
[[!template text="""questions, they're welcome to either continue""" start="00:04:55.320" video="qanda-world" id="subtitle"]]
[[!template text="""asking on the pad or come join us here on Big""" start="00:04:59.060" video="qanda-world" id="subtitle"]]
[[!template text="""Blue Button and continue chatting once the""" start="00:05:02.080" video="qanda-world" id="subtitle"]]
[[!template text="""stream moves on to the next talk.""" start="00:05:03.440" video="qanda-world" id="subtitle"]]
[[!template text="""Thank you.""" start="00:05:03.940" video="qanda-world" id="subtitle"]]
[[!template text="""[Speaker 1]: Yes, so here's the link.""" start="00:05:13.360" video="qanda-world" id="subtitle"]]
[[!template text="""And so right now, all of my development goes""" start="00:05:23.240" video="qanda-world" id="subtitle"]]
[[!template text="""into a single development branch in this""" start="00:05:26.360" video="qanda-world" id="subtitle"]]
[[!template text="""repository. But depending on the feature that""" start="00:05:28.940" video="qanda-world" id="subtitle"]]
[[!template text="""you're looking at, you can look at that""" start="00:05:31.500" video="qanda-world" id="subtitle"]]
[[!template text="""particular post and that post will have a""" start="00:05:33.820" video="qanda-world" id="subtitle"]]
[[!template text="""link to the specific files that include the""" start="00:05:37.120" video="qanda-world" id="subtitle"]]
[[!template text="""changes.""" start="00:05:37.320" video="qanda-world" id="subtitle"]]
[[!template text="""Okay, there's a feedback.""" start="00:06:24.236" video="qanda-world" id="subtitle"]]
[[!template text="""Thank you for showing so many new""" start="00:06:26.520" video="qanda-world" id="subtitle"]]
[[!template text="""possibilities with Emacs.""" start="00:06:27.500" video="qanda-world" id="subtitle"]]
[[!template text="""I'm glad you like those possibilities.""" start="00:06:30.960" video="qanda-world" id="subtitle"]]
[[!template text="""And hopefully, you know,""" start="00:06:32.540" video="qanda-world" id="subtitle"]]
[[!template text="""with Emacs, the possibilities are really""" start="00:06:34.540" video="qanda-world" id="subtitle"]]
[[!template text="""endless. So I really encourage more people to""" start="00:06:38.480" video="qanda-world" id="subtitle"]]
[[!template text="""explore it and, you know,""" start="00:06:41.120" video="qanda-world" id="subtitle"]]
[[!template text="""try things that people have so far only been""" start="00:06:49.280" video="qanda-world" id="subtitle"]]
[[!template text="""using other applications for.""" start="00:06:52.160" video="qanda-world" id="subtitle"]]
[[!template text="""The next question is coming up.""" start="00:06:59.580" video="qanda-world" id="subtitle"]]
[[!template text="""Okay, the PDF form filling is especially""" start="00:07:07.540" video="qanda-world" id="subtitle"]]
[[!template text="""interesting. I would love to do my taxes in""" start="00:07:10.200" video="qanda-world" id="subtitle"]]
[[!template text="""Emacs. Yes, In most cases you should be able""" start="00:07:16.400" video="qanda-world" id="subtitle"]]
[[!template text="""to do it unless there are a lot of JavaScript""" start="00:07:18.900" video="qanda-world" id="subtitle"]]
[[!template text="""involved with the PDF.""" start="00:07:20.500" video="qanda-world" id="subtitle"]]
[[!template text="""For a simple form, you should be able to do""" start="00:07:24.800" video="qanda-world" id="subtitle"]]
[[!template text="""it.""" start="00:07:24.960" video="qanda-world" id="subtitle"]]
[[!template text="""[Speaker 0]: Okay, we have about 1 minute remaining on the""" start="00:08:19.480" video="qanda-world" id="subtitle"]]
[[!template text="""live stream. If folks have any other""" start="00:08:21.660" video="qanda-world" id="subtitle"]]
[[!template text="""questions, please do continue posting on the""" start="00:08:24.960" video="qanda-world" id="subtitle"]]
[[!template text="""pad or come and join BigBlueButton with an""" start="00:08:27.540" video="qanda-world" id="subtitle"]]
[[!template text="""ad. And thanks again, Adam,""" start="00:08:28.940" video="qanda-world" id="subtitle"]]
[[!template text="""for a great talk and for the discussions and""" start="00:08:30.880" video="qanda-world" id="subtitle"]]
[[!template text="""questions and answers.""" start="00:08:31.560" video="qanda-world" id="subtitle"]]
[[!template text="""[Speaker 1]: Great, thanks.""" start="00:08:36.100" video="qanda-world" id="subtitle"]]

Questions or comments? Please e-mail [emacsconf-org-private@gnu.org](mailto:emacsconf-org-private@gnu.org?subject=Comment%20for%20EmacsConf%202023%20world%3A%20GNU%20Emacs%3A%20A%20World%20of%20Possibilities)


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