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How do I delete/remove a shell function?

... 274 unset -f z Will unset the function named z. A couple people have answered with: unset z ...
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Global and local variables in R

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How can I extract a good quality JPEG image from a video file with ffmpeg?

... improvement also. – complistic Jun 27 '15 at 0:43 1 @complistic: -qmin 1 -qmax 1 resulted in lar...
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How does mockito when() invocation work?

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Select first occurring element after another element

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How to install a node.js module without using npm?

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Do login forms need tokens against CSRF attacks?

... 127 Yes. In general, you need to secure your login forms from CSRF attacks just as any other. Othe...
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How to get Enum Value from index in Java?

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PHP substring extraction. Get the string before the first '/' or the whole string

... 27 This is also about 40% faster than the current-explode solution. (Not that I use it so often that it matters.) – towr...
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What's the meaning of * (asterisk) in XAML ColumnDefinition?

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