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How to add text to a WPF Label in code?
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its just the ContentControl way actually.
– Scott M.
Feb 4 '11 at 20:15
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How do you downgrade rubygems?
I have rubygems 1.3.1 installed but I want to go back to 1.2.0. What's the command to downgrade rubygems?
6 Answers
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How to convert a file into a dictionary?
...t by normal execution flow or by an exception) there file will be automatically closed. You can read more about context-managers in Python here: effbot.org/zone/python-with-statement.htm
– Vlad H
Jan 26 '11 at 11:49
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Random Number Between 2 Double Numbers
... the cost of creating the random number generator, and will enable you to call GetRandomNumber very frequently. Since we are initializing a new RNG with every call, if you call quick enough that the system time doesn't change between calls the RNG will get seeded with the exact same timestamp, and ...
List of tuples to dictionary
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Just call dict() on the list of tuples directly
>>> my_list = [('a', 1), ('b', 2)]
>>> dict(my_list)
{'a': 1, 'b': 2}
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rails simple_form - hidden field - create?
... then just use Rails' hidden_field form builder since Simple Form inherits all the form builder methods.
– scarver2
Nov 4 '14 at 1:18
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Should you ever use protected member variables?
... state.
If you don't want any leaking of internal state, then declaring all your member variables private is the way to go.
If you don't really care that subclasses can access internal state, then protected is good enough.
If a developer comes along and subclasses your class they may mess it u...
Ruby: Change negative number to positive number?
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abs returns an absolute value. If that's all you want, as the OP does, it's fine. But what if you need to go back and forth?
– absynthe minded web smith
Mar 21 '18 at 3:45
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How to assertThat something is null with Hamcrest?
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+1 I generally prefer Hamscrest assertions but this is one case where the Junit assertion is just more readable, IMO.
– spaaarky21
Oct 31 '14 at 18:16
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How to select .NET 4.5.2 as a target framework in Visual Studio
I have installed .NET Framework 4.5.2 on Windows 8.1. But in Visual Studio 2013 I do not see the .NET Framework 4.5.2 option (see screenshot). How do I target my project for .NET 4.5.2?
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