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WebRTC - scalable live stream broadcasting / multicasting
...e tested it, it is called a WebRTC gateway. Janus is a good example. It is completely open source (github repo here).
This works as follows: your broadcaster contacts the gateway (Janus) which speaks WebRTC. So there is a key negotiation: B transmits securely (encrypted streams) to Janus.
Now,...
Limit file format when using ?
... 42 along with IE 10+, Edge, Chrome, and Opera, I guess it's better to use comma-separated list of MIME-types:
<!-- (IE 10+, Edge (EdgeHTML), Edge (Chromium), Chrome, Firefox) -->
<input type="file"
accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,application/v...
How to colorize diff on the command line?
...ave a diff, how can I colorize it so that it looks good? I want it for the command line, so please no GUI solutions.
14 Ans...
Convert Iterable to Stream using Java 8 JDK
... (the default implementation uses spliteratorUnknownSize), but in the more common case, where your Iterable is already a collection, you'll get a better spliterator, and therefore better stream performance (maybe even good parallelism). It's also less code:
StreamSupport.stream(iterable.spliterato...
Good tool to visualise database schema? [closed]
...very time schema changes but it is not so big deal.
As pointed out in the comments there is also a GUI for it.
Another nice tool is SchemaCrawler.
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Resize HTML5 canvas to fit window
... hidden" to the style of the html and body elements. See thefutureoftheweb.com/blog/100-percent-height-interface
– Denis Washington
Mar 16 '12 at 7:45
18
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
...r first one working:
From MSDN:
In string concatenation operations,the C# compiler treats a null string the same as an empty string, but it does not convert the value of the original null string.
More information on the + binary operator:
The binary + operator performs string concatenation when o...
No module named MySQLdb
...
You need to use one of the following commands. Which one depends on what OS and software you have and use.
easy_install mysql-python (mix os)
pip install mysql-python (mix os/ python 2)
pip install mysqlclient (mix os/ python 3)
apt-get install python-mysqldb ...
FFmpeg on Android
I have got FFmpeg compiled (libffmpeg.so) on Android. Now I have to build either an application like RockPlayer or use existing Android multimedia framework to invoke FFmpeg.
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