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Delete all files in directory (but not directory) - one liner solution
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374
import org.apache.commons.io.FileUtils;
FileUtils.cleanDirectory(directory);
There is this m...
Most efficient way to increment a Map value in Java
...each method in comparison to the speed of that method.
ContainsKey: 30.654 seconds (baseline)
AtomicLong: 29.780 seconds (1.03 times as fast)
TestForNull: 28.804 seconds (1.06 times as fast)
Trove: 26.313 seconds (1.16 times as fast)
MutableInt: 25.747 seconds (1.19 times as fast)
Conclusions
I...
why windows 7 task scheduler task fails with error 2147942667
...is same issue.
The solution for me was found in the Microsoft KB Article 2452723:
Windows Vista onwards scheduled tasks fail to run if the path in "Start in (Optional)" field has quotes
Basically, edit your scheduled task and take the Quotes out of the Start In field:
Open your Scheduled Task
S...
Putting an if-elif-else statement on one line?
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edited Dec 25 '12 at 16:40
answered Dec 25 '12 at 9:16
Ti...
Android: What is better - multiple activities or switching views manually?
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TruthSeeker
94377 silver badges1515 bronze badges
answered Jan 15 '10 at 14:49
Dan LewDan Lew
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Set UIButton title UILabel font size programmatically
...as intended.
– atreat
Apr 5 '13 at 14:50
Is this bad? It creates a UIFont object every time you assign a font to a lab...
Can a java file have more than one class?
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chrylis -cautiouslyoptimistic-
63.4k1717 gold badges9999 silver badges133133 bronze badges
answered Jun 9 '09 at 5:47
Sean ReillySean R...
Setting direction for UISwipeGestureRecognizer
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edited Feb 4 '13 at 19:39
FreeAsInBeer
12.7k55 gold badges4444 silver badges7979 bronze badges
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How to get started with developing Internet Explorer extensions?
...'m updating this answer to work with Internet Explorer 11, in Windows 10 x64 with Visual Studio 2017 Community.
The previous version of this answer (for Internet Explorer 8, in Windows 7 x64 and Visual Studio 2010) is at the bottom of this answer.
Creating a Working Internet Explorer 11 Add-on
I a...