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Convert List to List
... using ConvertAll:
List<A> listOfA = new List<C>().ConvertAll(x => (A)x);
You could also use Linq:
List<A> listOfA = new List<C>().Cast<A>().ToList();
share
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i...
Exif manipulation library for python [closed]
I'm looking for good exif (Exchangeable image file format) manipulation library for python. I prefer flexibility (e.g., ability to retrieve providers' proprietary tags) than processing speed. What would you suggest?
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pod install -bash: pod: command not found
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Installing CocoaPods on OS X 10.11
These instructions were tested on all betas and the final release of El Capitan.
Custom GEM_HOME
This is the solution when you are receiving above error
$ mkdir -p $HOME/Software/ruby
$ export GEM_HOME=$HOME/Softw...
When should I use @classmethod and when def method(self)?
...function(cls,*args,**kwargs):
print cls
#both of these will have exactly the same effect
Dummy.some_function()
Dummy().some_function()
On the use of these on instances: There are at least two main uses for calling a classmethod on an instance:
self.some_function() will call the version ...
Easy way to see saved NSUserDefaults?
...
I've found this has changed in later versions of XCode. You'll now find it in a directory under the current ios version number instead of User - eg /users/your user name/Library/Application Support/iPhone Simulator/4.3/Applications
– nevster
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What is the best practice for making an AJAX call in Angular.js?
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EDIT: This answer was primarily focus on version 1.0.X. To prevent confusion it's being changed to reflect the best answer for ALL current versions of Angular as of today, 2013-12-05.
The idea is to create a service that returns a promise to the returned data, then call that in...
Perform .join on value in array of objects
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@Tommi good comment. I added an explanation about a polyfill as well as a suggestion to use pluck if using underscore.
– Benjamin Gruenbaum
May 17 '13 at 11:20
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Good introduction to the .NET Reactive Framework [closed]
...ion, is there a good introduction and tutorial to the Microsoft Reactive (Rx) framework?
16 Answers
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Easiest way to flip a boolean value?
...j keyObj = keyFactory.getKeyObj(wParam);
keyObj.doStuff();
class VK_F11 extends KeyObj {
boolean val;
public void doStuff() {
val = !val;
}
}
class VK_F12 extends KeyObj {
boolean val;
public void doStuff() {
val = !val;
}
}
class KeyFactory {
public KeyObj getKe...
Git keeps asking me for my ssh key passphrase
...e github tutorial, registered them with github, and tried using ssh-agent explicitly — yet git continues to ask me for my passphrase every time I try to do a pull or a push.
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