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How to find the Git commit that introduced a string in any branch?

...which takes a regular expression. This actually has different (and rather more obvious) semantics, explained in this blog post from Junio Hamano. As thameera points out in the comments, you need to put quotes around the search term if it contains spaces or other special characters, for example: g...
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Paste multiple columns together

... no need for apply here; paste is vectorised, and that's more efficient – baptiste Jan 28 '13 at 21:49 1 ...
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Best practices when running Node.js with port 80 (Ubuntu / Linode) [closed]

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Loader lock error

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Passing ssh options to git clone

... More likely you don't have a repo yet, since you do git clone - in this case you may want to configure the git ssh command globally: git config --global core.sshCommand ... – iurii Feb 2...
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javax.validation.ValidationException: HV000183: Unable to load 'javax.el.ExpressionFactory'

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What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort

...and consists of optional blanks, an optional ‘-’ sign, and zero or more digits possibly separated by thousands separators, optionally followed by a decimal-point character and zero or more digits. An empty number is treated as ‘0’. The LC_NUMERIC locale specifies the decimal-...
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Using emit vs calling a signal as if it's a regular function in Qt

... implementation (or a planned implementation) of an emit that actually did more than nothing? I find that having the 'syntactic sugar' in this case just confuses the novice (or at least me when I was a novice Qt user) - it appears that something magical or important is happening with the emit pseud...
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How to paste over without overwriting register

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Is arr.__len__() the preferred way to get the length of an array in Python?

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