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What is an AngularJS directive?
...see the clear definition of jQuery as an example)?
A directive is essentially a function† that executes when the Angular compiler finds it in the DOM. The function(s) can do almost anything, which is why I think it is rather difficult to define what a directive is. Each directive has a name (l...
How to require a controller in an angularjs directive
...});
Each directive will get its own instance of the controller, but this allows you to share the logic between as many components as you want.
Require a Controller
If you want to share the same instance of a controller, then you use require.
require ensures the presence of another directive an...
Git is ignoring files that aren't in gitignore
...se --show-toplevel)"/.git/info/exclude
Alternatively use git add -f which allows adding otherwise ignored files.
See: man gitignore, man git-check-ignore for more details.
Syntax
git check-ignore [options] pathname…
git check-ignore [options] --stdin
...
How can I sharpen an image in OpenCV?
... [-1,-1,-1]])
sharpened = cv2.filter2D(image, -1, kernel) # applying the sharpening kernel to the input image & displaying it.
cv2.imshow('Image Sharpening', sharpened)
cv2.waitKey(0)
cv2.destroyAllWindows()
There is another method of subtracting a blurred version of ...
Programmatically create a UIView with color gradient
...
Objective-C:
UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 320, 50)];
CAGradientLayer *gradient = [CAGradientLayer layer];
gradient.frame = view.bounds;
gradient.colors = @[(id)[UIColor whiteColor].CGColor, (id)[UIColor blackColor].CGColor];
[v...
What are the best use cases for Akka framework [closed]
...t, when I do get the OK maybe it can be added as a reference.
Akka has really pulled through on those projects, even though we started when it was on version 0.7. (we are using scala by the way)
One of the big advantages is the ease at which you can compose a system out of actors and messages wit...
Android EditText Max Length [duplicate]
...
What's happening in yours? ask a new question and put up your code in it and I will have a look. put a link to your question here so I can find it
– Ushal Naidoo
Jan 23 '13 at 23:23
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You have already activated X, but your Gemfile requires Y
...
Using bundle exec is the right way to do this.
Basically what's happening is that you've updated rake to 0.9.2 which now conflicts with the version specified in your Gemfile. Previously the latest version of rake you had matched the version in your Gemfile, so you didn't get a...
SharedPreferences.onSharedPreferenceChangeListener not being called consistently
... Is there a way to make it work if the SharedPreference is used across two apps? I have one app making the change and another reacting to it. The only way I got it to work was to use the IPC model and send a broadcast from one APK to another.
– JPM
Jul 24 '12...
How to explain Katana and OWIN in simple words and uses?
...servers and web applications should be built in order to decouple them and allow movement of ASP.NET applications to environments which were not supported before.
Prior to OWIN, when building ASP.NET application, you were inherently bound to IIS due to the heavy dependency on System.Web assembly.
...