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while (1) Vs. for (;;) Is there a speed difference?
... I love that gcc substituted puts() for printf(), since there is only one argument and therefore nothing to format -- faster and more secure! (gcc also checks formatting tags against the variable argument list.)
– Lee D
May 26 '11 at 11:06
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How to identify CAAnimation within the animationDidStop delegate?
...o perform custom operations when the animations stopped, but I only wanted one delegate handler for animationDidStop.
10 An...
How can I convert byte size into a human-readable format in Java?
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I think every one should note that in your project customer want see values in base 2 (devided by 1024) but with common prefix. Not KiB, MiB, GiB etc. Use KB, MB, GB, TB for it.
– Borys
May 23 '13 at ...
When to catch java.lang.Error?
In what situations should one catch java.lang.Error on an application?
16 Answers
16...
Where can I get a “useful” C++ binary search algorithm?
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There is no such functions, but you can write a simple one using std::lower_bound, std::upper_bound or std::equal_range.
A simple implementation could be
template<class Iter, class T>
Iter binary_find(Iter begin, Iter end, T val)
{
// Finds the lower bound in at most ...
Why do I need to do `--set-upstream` all the time?
... use -u once, and that sets up the association between your branch and the one at origin in the same way as git branch --set-upstream does.
Personally, I think it's a good thing to have to set up that association between your branch and one on the remote explicitly. It's just a shame that the rule...
Android - Launcher Icon Size
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I would create separate images for each one:
LDPI should be 36 x 36.
MDPI should be 48 x 48.
TVDPI should be 64 x 64.
HDPI should be 72 x 72.
XHDPI should be 96 x 96.
XXHDPI should be 144 x 144.
XXXHDPI should be 192 x 192.
Then just put each of them in th...
Microsoft Roslyn vs. CodeDom
...ries from .NET applications (no wrappers needed).
While building each component of the compiler pipeline, we've exposed public APIs on top:
Parser -> Syntax Tree API
Symbol Table/Metadata Import -> Symbol API
Binder -> Binding and Flow Analysis APIs
IL Emitter -> Emit API
Roslyn can...
Cron jobs and random times, within given hours
...cript.php) & # background a subshell to wait, then run the php script
done
A few notes: this approach it a little wasteful of resources, as it fires off 20 background processes at 9am, each of which waits around for a random number of minutes (up to 14 hours, i.e. 11pm), then launches the php ...
What is the difference between min SDK version/target SDK version vs. compile SDK version?
...anage notifications on a per-app basis only (effectively each app only has one channel on Android 7.1 and lower).
Starting in Android 9 (API level 28), Web-based data directories separated by process. If targetSdkVersion is 28+ and you create several WebView in different processes you will get java...