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Looking for files NOT owned by someone

... The find(1) utility has primaries that can be negated ("reversed") using the "!" operator. On the prompt one must however escape the negation with a backslash as it is a shell metacharacter. Result: find . \! -user foo -print ...
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“Ago” date/time functions in Ruby/Rails

...y in Rails to calculate time stamp like - half a minute ago, 2 minute ago, 1 day ago etc. Something like twitter real time date stamp. ...
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Else clause on Python while statement

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Algorithms based on number base systems? [closed]

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What does “%” (percent) do in PowerShell?

... 146 When used in the context of a cmdlet (such as your example), it's an alias for ForEach-Object:...
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Javascript: negative lookbehind equivalent?

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undefined reference to `__android_log_print'

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What does the brk() system call do?

...ere very lucky it would crash immediately. I'm not sure where the number 512GB in this diagram comes from. It implies a 64-bit virtual address space, which is inconsistent with the very simple memory map you have there. A real 64-bit address space looks more like this: Legend: t...
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How can I negate the return-value of a process?

... 104 Previously, the answer was presented with what's now the first section as the last section. P...
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Git submodule inside of a submodule (nested submodules)

... 214 As mentioned in Retrospectively add --recursive to a git repo git submodule update --init --re...