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How to record webcam and audio using webRTC and a server-based Peer connection

... You can use RecordRTC-together, which is based on RecordRTC. It supports recording video and audio together in separate files. You will need tool like ffmpeg to merge two files into one on server. ...
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How does C compute sin() and other math functions?

..., this is the code that actually runs when you call sin() on a typical x86-64 Linux system. It is apparently faster than the fsin assembly instruction. Source code: sysdeps/ieee754/dbl-64/s_sin.c, look for __sin (double x). This code is very complex. No one software algorithm is as fast as possible...
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Your content must have a ListView whose id attribute is 'android.R.id.list'

... Exact way I fixed this based on feedback above since I couldn't get it to work at first: activity_main.xml: <?xml version="1.0" encoding="utf-8"?> <ListView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width=...
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What does the X-SourceFiles header do?

...rstood by certain debugging modules in IIS / IIS Express. It contains the base64-encoded path to the source file on disk and is used to link a page's generated output back to that source file. It's only generated for localhost requests, so you don't need to worry about it being displayed to the wo...
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What are the underlying data structures used for Redis?

...your point was What type to use to accomplish what?. Strings This is the base type of all the types. It's one of the four types but is also the base type of the complex types, because a List is a list of strings, a Set is a set of strings, and so forth. A Redis string is a good idea in all the ob...
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In Windows cmd, how do I prompt for user input and use the result in another command?

... stackoverflow.com/questions/19950620/… and stackoverflow.com/questions/664957/… – Instantsoup May 9 '16 at 22:02 ...
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How to undo a git pull?

... ss64.com/ps/syntax-esc.html I think you have wanted to type HEAD@`{1`}, or for that matter do what works on POSIX shells too: 'HEAD@{1}' – sehe Feb 15 '13 at 15:38 ...
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How can I recall the argument of the previous bash command?

... !!:n where n is the 0-based position of the argument you want. For example: echo 'one' 'two' # "one two" echo !!:2 # "two" The ! prefix is used to access previous commands. Other useful commands: !$ - last argument from previous command !^...
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What is a reasonable length limit on person “Name” fields?

...e Marguerite LaFleche" (39-bytes-length). – user1154664 Nov 3 '12 at 20:51 ...
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Fast check for NaN in NumPy

...ient way might be heavily dependent on the operating system. Anyway dot(.) based seems to be the most stable one. share | improve this answer | follow | ...