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How can I randomize the lines in a file using standard tools on Red Hat Linux?
...to process (much, much longer than with shuf), no matter how much memory I allocated.
– mklement0
May 8 '15 at 23:00
1
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What exactly are “spin-locks”?
...als), making statically dispatched calls into any code one doesn't own, or allocating memory.
It's also important to note that SpinLock is a value type, for performance reasons. As such, one must be very careful not to accidentally copy a SpinLock instance, as the two instances (the original and the...
What is this Javascript “require”?
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The equivalent in PHP would be include/require[_once] (php.net link), not use, which is an aliasing keyword.
– nevvermind
Apr 2 '19 at 12:39
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Generic List - moving an item within the list
... should remove before inserting ... your order may cause the list to do an allocation.
– Jim Balter
Nov 6 '18 at 15:47
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How do I convert a hexadecimal color to rgba with the Less compiler?
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This hasn't been updated for a while but with Less PHP I am getting the following error - @colorGold: color('#C6AF87'); .box { background-color: rgba(red(@colorGold),green(@colorGold),blue(@colorGold),0.3); } Error is - Could not compile CSS file (screen.less): co...
Android: Scale a Drawable or background image?
...want to scale the background image (keeping its aspect ratio) to the space allocated when the page gets created. Does anyone have an idea how to do this?
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Convert file path to a file URI?
...e URL even if the buffer is smaller, so I first obtain the length and then allocate the buffer.
Some very interesting observation I had is that while "\\device\path" is correctly transformed to "file://device/path", specifically "\\localhost\path" is transformed to just "file:///path".
The WinApi ...
How can I explicitly free memory in Python?
...do its job. That said, if the OP is in a situation where he is suddenly deallocating a lot of objects (like in the millions), gc.collect may prove useful.
– Jason Baker
Aug 22 '09 at 19:53
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Is it possible to decrypt MD5 hashes?
...e to (e.g. to authenticate with another system which doesn't have anything token-based).
– Jon Skeet
Sep 24 '09 at 13:33
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UIButton inside a view that has a UITapGestureRecognizer
...strure
UITapGestureRecognizer *tapGestRecog = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(screenTappedOnce)];
[tapGestRecog setNumberOfTapsRequired:1];
[self.view addGestureRecognizer:tapGestRecog];
// This line is very important. if You don't add it then your ...