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Transposing a 2D-array in JavaScript
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array[0].map((_, colIndex) => array.map(row => row[colIndex]));
map calls a provided...
How can I check if a program exists from a Bash script?
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How do I parse a string to a float or int?
...222" to its corresponding float value, 545.2222 ? Or parse the string "31" to an integer, 31 ?
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H2 in-memory database. Table not found
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Why does string::compare return an int?
...like short or char ? My understanding is that this method only returns -1, 0 or 1.
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How to replace plain URLs with links?
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First off, rolling your own regexp to parse URLs is a terrible idea. You must imagine this is a common enough problem that someone h...
How to hide output of subprocess in Python 2.7
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edited Jun 30 '12 at 1:12
answered Jun 29 '12 at 22:15
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How do you remove a specific revision in the git history?
...ks more or less like this:
pick deadbee The oneline of this commit
pick fa1afe1 The oneline of the next commit
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The oneline descriptions are purely for your pleasure; git-rebase will not look at them but at the commit names ("deadbee" and "fa1afe1" in this example), so do not delete or edit the...
Is Big O(logn) log base e?
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edited Feb 15 '10 at 5:23
community wiki
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Bash command to sum a column of numbers [duplicate]
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