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AngularJS: ng-show / ng-hide not working with `{{ }}` interpolation
...'d really rather not do this every time I need to set a variable. Can someone explain why this is sometimes needed?
– davis
Nov 5 '15 at 2:06
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What is the 'override' keyword in C++ used for? [duplicate]
... provide a specific implementation of a method that is already provided by one of its superclasses or parent classes.
In detail, when you have an object foo that has a void hello() function:
class foo {
virtual void hello(); // Code : printf("Hello!");
}
A child of foo, will also have a he...
How do I get my Python program to sleep for 50 milliseconds?
...i as
import pyautogui
pyautogui._autoPause(0.05,False)
if first is not None, then it will pause for first arg second, in this example:0.05 sec
if first is None, and second arg is True, then it will sleep for global pause setting which is set with
pyautogui.PAUSE = int
if you are wondering the...
How to find the most recent file in a directory using .NET, and without looping?
...irstOrDefault() instead of First()? The latter will cause an InvalidOperationException if the directory is empty.
– Tobias J
May 26 '15 at 22:26
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First letter capitalization for EditText
... todo list app and so far everything has been working quite well. There is one little quirk I'd like to figure out. Whenever I go to add a new item, I have a Dialog with an EditText view showing inside. When I select the EditText view, the keyboard comes up to enter text, as it should. In most appli...
Double vs single quotes
...s suggest use single quote literals for your strings and go for the double ones in the case of interpolation/escaping sequences.
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What is default color for text in textview?
...or again back to default, but I do not know what is default color, does anyone knows ?
13 Answers
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convert UIImage to NSData
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Try one of the following, depending on your image format:
UIImageJPEGRepresentation
Returns the data for the specified image in JPEG format.
NSData * UIImageJPEGRepresentation (
UIImage *image,
CGFloat compressio...
How to set JAVA_HOME environment variable on Mac OS X 10.9?
... you have multiple JDK versions installed and you want it to be a specific one, you can use the -v flag to java_home like so:
echo export "JAVA_HOME=\$(/usr/libexec/java_home -v 1.7)" >> ~/.bash_profile
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Tool to track #include dependencies [closed]
... base and comes up with a website, effectively, that documents your code. One of the many things it shows is include trees.
If you were looking to be able to plug the output of this tool into some other process, then this may not work for you (although doxygen does output to other formats, I'm not...