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How do I write a custom init for a UIView subclass in Swift?

... The init(frame:) version is the default initializer. You must call it only after initializing your instance variables. If this view is being reconstituted from a Nib then your custom initializer will not be called, and instead the init?(coder:) version will be called. Since Swift now req...
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CSS Selector “(A or B) and C”?

... syntax? No. CSS' or operator (,) does not permit groupings. It's essentially the lowest-precedence logical operator in selectors, so you must use .a.c,.b.c. share | improve this answer |...
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How do I get only directories using Get-ChildItem?

I'm using PowerShell 2.0 and I want to pipe out all the subdirectories of a certain path. The following command outputs all files and directories, but I can't figure out how to filter out the files. ...
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How to tell a Mockito mock object to return something different the next time it is called?

... First of all don't make the mock static. Make it a private field. Just put your setUp class in the @Before not @BeforeClass. It might be run a bunch, but it's cheap. Secondly, the way you have it right now is the correct way to get a...
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When to use SELECT … FOR UPDATE?

... a DML query creates a copy of the record (in one or another way) and generally readers do not block writers and vice versa. For these databases, a SELECT FOR UPDATE would come handy: it would lock either SELECT or the DELETE query until another session commits, just as SQL Server does. When sh...
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Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)

...4.2 instead of 3.7, what is the easiest way to upgrade to it, short of installing a separate copy of juno and re-installing all my existing plugins from 3.7 into it? ...
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How do I write output in same place on the console?

... I also had to add a call to sys.stdout.flush() so the cursor didn't bounce around – scottm Feb 5 '09 at 19:40 20 ...
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How to run a makefile in Windows?

... For those with VS2012, the command prompt is called "Developer Command Prompt for VS2012". Start--> Search--> "command" is how I found it. – undeniablyrob Apr 17 '13 at 20:41 ...
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Refresh Fragment at reload

...ginTransaction(); if (Build.VERSION.SDK_INT >= 26) { ft.setReorderingAllowed(false); } ft.detach(this).attach(this).commit(); share | improve this answer | follow ...
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Add shadow to custom shape on Android

... After Lots of search finally I got this <?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <!-- Bottom 2dp Shadow --> <item> <shape android:shape="recta...