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How to automatically select all text on focus in WPF TextBox?
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Don't know why it loses the selection in the GotFocus event.
But one solution is to do the selection on the GotKeyboardFocus and the GotMouseCapture events. That way it will always work.
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How to call shell commands from Ruby
How do I call shell commands from inside of a Ruby program? How do I then get output from these commands back into Ruby?
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Detect home button press in android
This has been driving me nuts for a while now.
17 Answers
17
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Java8 Lambdas vs Anonymous classes
Since Java8 has been recently released and its brand new lambda expressions looks to be really cool, I was wondering if this means the demise of the Anonymous classes that we were so used to.
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javascript regex - look behind alternative?
Here is a regex that works fine in most regex implementations:
6 Answers
6
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Android Studio - How to increase Allocated Heap Size
I've been using Android Studio for 3 months now and one of the apps I started on it has become fairly large. The memory usage indicated at the bottom right of the program says my allocated heap is maxed at 494M.
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How do I find files that do not contain a given string pattern?
How do I find out the files in the current directory which do not contain the word foo (using grep )?
16 Answers
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How to cast Object to its actual type?
...If you don't know the actual type, then: not really, no. You would have to instead use one of:
reflection
implementing a well-known interface
dynamic
For example:
// reflection
obj.GetType().GetMethod("MyFunction").Invoke(obj, null);
// interface
IFoo foo = (IFoo)obj; // where SomeType : IFoo ...
CSS text-decoration underline color [duplicate]
It's possible to change only line color which is under text?
I would like to see something like red letters with a blue line below it, but I can't find out how to get this done.
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What __init__ and self do on Python?
I'm learning the Python programming language and I've came across something I don't fully understand.
18 Answers
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