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Best practices for overriding isEqual: and hash
...ding NSObject's hash). It just provides one particular hash algorithm. On top of that, the sparsity of the explanation makes it difficult to understand without deep knowledge on the matter, and can result in people using it without knowing what are they doing. I don't understand why this question ...
Easy way to pull latest of all git submodules
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This will pull up to the version the top repo specifies; it does NOT pull HEAD. For example if TopRepo specifies a version 2 behind HEAD for SubRepo, this will pull SubRepo with that version that's 2 behind. Other answers here pull HEAD in SubRepo.
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How to center horizontally div inside parent div
...e child div has a smaller width. The following will set the margin for the top and bottom to zero, and the sides to automatically fit. This centers the div.
div#child {
margin: 0 auto;
}
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Print commit message of a given commit in git
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How to write a Ruby switch statement (case…when) with regex and backreferences?
... it to still be available after find is done with the block and find will stop as soon as the block returns a true value so you get the same shortcutting behavior that a switch gives you. This gives you the full MatchData if you need it (perhaps you want to use named capture groups in your regexes) ...
Eclipse interface icons very small on high resolution screen in Windows 8.1
...and buttons in the Eclipse (Kepler) interface are very, very small on a laptop with a 3200x1800px screen. The red error decoration that appears to indicate errors on files is difficult to see unless my nose a few cm from the screen.
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How to open the Chrome Developer Tools in a new window?
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click on three dots in the top right ->
click on "Undock into separate window" icon
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Platform independent size_t Format specifiers in c?
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Difference between setUp() and setUpBeforeClass()
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How to pass variable from jade template file to a script file?
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To the top! Great answer.
– Scarysize
Jan 22 '16 at 13:52
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