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clearing a char array c

... @robUK, yes you are correct. Technically '\0' is equal to 0 (in ascii) but you should use '\0' because it makes your intention clear – Mark Testa Mar 11 '09 at 2:23 ...
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How do you convert an entire directory with ffmpeg?

... Previous answer will only create 1 output file called out.mov. To make a separate output file for each old movie, try this. for i in *.avi; do name=`echo "$i" | cut -d'.' -f1` echo "$name" ffmpeg -i "$i" "${name}.mov" done ...
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Shuffling a list of objects

..., when possible, is seeded by a source of real randomness from the OS. For all but cryptography purposes it is random "enough". This is laid out in detail in the random module's documentation. – dimo414 May 5 '16 at 2:50 ...
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Java rounding up to an int using Math.ceil

...this is correct, I want to know how you got to it, and how can I mathematically show it is correct. I tried solving it mathematically, wasn't convinced. – Saad Rehman Shah Apr 20 '14 at 11:40 ...
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How to grep a string in a directory and all its subdirectories? [duplicate]

How to grep a string or a text in a directory and all its subdirectories'files in LINUX ?? 2 Answers ...
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How to programmatically clear application data

...st). In order to do so, I need to clear the app data. This can be done manually in Settings/Applications/Manage Applications/[My App]/Clear data ...
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What, exactly, is needed for “margin: 0 auto;” to work?

...ple's heads: The element must have a width that is not auto2 Note that all of these conditions must be true of the element being centered for it to work. 1 There is one exception to this: if your fixed or absolutely positioned element has left: 0; right: 0, it will center with auto margins. ...
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jQuery $(“#radioButton”).change(…) not firing during de-selection

... Looks like the change() function is only called when you check a radio button, not when you uncheck it. The solution I used is to bind the change event to every radio button: $("#r1, #r2, #r3").change(function () { Or you could give all the radio buttons the same...
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How to empty a Heroku database

... Thank you. Actually, "heroku pg:reset --db SHARED_DATABASE_URL" did the trick. But you got me going in the right direction. – Jay Godse Mar 17 '11 at 22:17 ...
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Python equivalent of D3.js

...on Notebooks. Below is a temperature graph showing interactivity. See the gallery of IPython Notebooks tutorials for more examples. The docs provides examples of supported plot types and code snippets. Specifically to your question, you can also make interactive plots from NetworkX....