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Undefined reference to vtable
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edited Jul 22 at 9:07
Cody Gray♦
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How do I use extern to share variables between source files?
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1802
+100
Using e...
Get size of folder or file
...le.txt");
file.length();
This returns the length of the file in bytes or 0 if the file does not exist. There is no built-in way to get the size of a folder, you are going to have to walk the directory tree recursively (using the listFiles() method of a file object that represents a directory) and ...
Panel.Dock Fill ignoring other Panel.Dock setting
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How do I edit /etc/sudoers from a script?
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edited Apr 20 '17 at 12:02
Adam Gent
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Is there a standardized method to swap two variables in Python?
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401
Python evaluates expressions from left to right. Notice that while
evaluating an assignmen...
How to select where ID in Array Rails ActiveRecord without exception
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edited Jul 1 '16 at 21:10
Snowman
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answer...
How to display default text “--Select Team --” in combo box on pageload in WPF?
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108
The easiest way I've found to do this is:
<ComboBox Name="MyComboBox"
IsEditable="True"
I...
How can I get the console logs from the iOS Simulator?
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You can either use the Console.app to see this, or just do a tail (iOS 7.0.3 64 bits for example):
tail -f ~/Library/Logs/iOS\ Simulator/7.0.3-64/system.log
EDIT 2:
They are now located in ~/Library/Logs/CoreSimulator/<simulator-hash>/system.log
tail -f ~/Library/Logs/CoreSimulator/<s...
What is the difference between String.Empty and “” (empty string)?
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In .NET prior to version 2.0, "" creates an object while string.Empty creates no objectref, which makes string.Empty more efficient.
In version 2.0 and later of .NET, all occurrences of "" refer to the same string literal, which means "" is equivalen...