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Meaning of $? (dollar question mark) in shell scripts
... @thirdender The proper solution to that is to encapsulate the complex test in a shell function.
– tripleee
Aug 4 '19 at 9:32
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Is Enabling Double Escaping Dangerous?
... and I think we can safely assume that's been very, very thoroughly battle tested by now. Again, this check is nothing fancy, it just bails on things that might be decoded and then look like an encoded uri.
– Eamon Nerbonne
Jul 29 '14 at 10:03
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Python: Select subset from list based on index set
...worrying about performance? Write what you have to do, if it is slow, then test to find bottlenecks.
– Gary Kerr
Jul 5 '10 at 11:39
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Would you, at present date, use JBoss or Glassfish (or another) as Java EE server for a new project?
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Can I make do with just servlets? Then I would use Jetty--it is the lightest, fastest, easiest, most flexible solution. If I am leaning against being able to use Jetty, I would question all my assumptions of why. YAGNI applies.
Best is to use StringTemplate/WebStringTemplate on Jetty: a clean...
Getting reference to the top-most view/window in iOS application
...t could also be that the keyWindow has no subviews, so you should probably test for that first. This would be unusual, but it's not impossible.
UIWindow is a subclass of UIView, so if you want to make sure your notification is visible to the user, you can add it directly to the keyWindow using addS...
Understand the “Decorator Pattern” with a real world example
... OutputStream classes in java.io package
File file=new File("target","test.txt");
FileOutputStream fos=new FileOutputStream(file);
BufferedOutputStream bos=new BufferedOutputStream(fos);
ObjectOutputStream oos=new ObjectOutputStream(bos);
oos.write(5);
oos.writeBoolean(tru...
Update data in ListFragment as part of ViewPager
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Okay, after testing the method by @barkside above, I could not get it to work with my application. Then I remembered that the IOSched2012 app uses a viewpager as well, and that is where I found my solution. It does not use any fragment I...
Ternary operator in AngularJS templates
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@blesh, AngularJS promotes testability. Templates should not contain any logic. A ternary operator in a template should be refactored to a function call to the controller, for better testability.
– Marcello Nuccio
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Why use Ruby's attr_accessor, attr_reader and attr_writer?
...kes 94% of the time that the manually defined accessor does. In all of my tests, however, accessors are fast: an accessor takes about 820 nanoseconds (Ruby 1.8.7) or 440 nanoseconds (Ruby 1.9). At those speeds, you'll need to call an accessor hundreds of millions of times for the performance bene...
Drag and drop files into WPF
...en trying to drop onto a Grid. Apparently you need a background so the hit test happens. Thanks to this blog entry: codeinreview.com/136/enabling-drag-and-drop-over-a-grid-in-wpf
– DustinA
Dec 10 '16 at 2:40
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