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How to make a floated div 100% height of its parent?
...p://css-tricks.com/using-flexbox/
Edit:
Only drawback is IE as usual, IE9 does not support flex.
http://caniuse.com/flexbox
Edit 2:
As @toddsby noted, align items is for parent, and its default value actually is stretch. If you want a different value for child, there is align-self property.
Edit ...
Objective-C: Where to remove observer for NSNotification?
...ast point (in the object's life), where you can do that cleanly. What this does not mean is: "just defer the removal until dealloc is called, and everything will be fine". Instead, remove the observer as soon as the object is no longer ready (or required) to receive notifications. That is the exact ...
Reset keys of array elements in php?
...lem, I thought this was supposed to "Reset the keys of array elements", it doesn't.
– SSH This
Mar 1 '13 at 22:34
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Using sed and grep/egrep to search and replace
...rs, especially to "write it back to where it comes from" (perl's -i switch does it for you, and optionally also lets you keep the old version around e.g. with a .bak appended, just use -i.bak instead).
perl -i.bak -pe 's/\.jpg|\.png|\.gif/.jpg/
rather than intricate work in sed (if even possible ...
Exception thrown in NSOrderedSet generated accessors
... @MarkAmery Tested. Verified. The dynamic setter self.subitems does send the notifications. So JLust solution is correct.
– bernstein
Aug 14 '13 at 15:59
3
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Rolling back a remote Git repository
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@Benedikt does the reset --hard also cause the feature branches to be treated as already merged? My assumption is it wouldn't (where revert would).
– Marcus Leon
Apr 9 '16 at 12:11
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Why use String.Format? [duplicate]
...to get culture concerns right with String.Format.
Third, when performance does matter, String.Format will outperform concatenation. Behind the scenes it uses a StringBuilder and avoids the Schlemiel the Painter problem.
sha...
Where should Rails 3 custom validators be stored?
...wer to another post) that they only seem to work in config/initializers . Does anyone know, or have a pointer to official documentation that shows where custom validators should live?
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emacs zoom in/zoom out
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Somehow Sawa's wheel up/down command doesn't work for me, but this one does: (global-set-key (kbd "C-<wheel-up>") 'text-scale-increase) (global-set-key (kbd "C-<wheel-down>") 'text-scale-decrease)
– jule64
May 1...
Fastest way to count exact number of rows in a very large table?
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this doesn't work at all, on INNODB for example, the storage engine reads a few rows and extrapolates to guess the number of rows
– Martijn Scheffer
Dec 16 '17 at 14:16
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