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How do I set up a simple delegate to communicate between two view controllers?
I have two UITableViewControllers and need to pass the value from the child view controller to the parent using a delegate. I know what delegates are and just wanted to see a simple to follow example.
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How do I auto size a UIScrollView to fit its content
Is there a way to make a UIScrollView auto-adjust to the height (or width) of the content it's scrolling?
21 Answers
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How do I increase the cell width of the Jupyter/ipython notebook in my browser?
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jupyter lab has responsive UI => to change the width of the cell, simply resize your browser window. I have been using jupyter lab for about 3 years and counting, and I never had an issue. Suggestion: If you have an issue with jupyter lab, you pr...
iOS Remote Debugging
...inre.
Old answer:
You can now use Safari for remote debugging. But it requires iOS 6.
Here is a quick translation of http://html5-mobile.de/blog/ios6-remote-debugging-web-inspector
Connect your iDevice via USB with your Mac
Open Safari on your Mac and activate the dev tools
On your iDevice: go ...
WPF Bind to itself
...g to itself" (in the sense of RelativeSource.Self). Rather, {Binding} is equivalent to {Binding Path=.}, which binds to the current source.
To elaborate: A binding has a source and a path. You can do a "binding to itself", for example, by using
<myUIControl myProperty="{Binding RelativeSource...
How to check file input size with jQuery?
... of the HTML5 specification, it will only work for modern browsers (v10 required for IE) and I added here more details and links about other file information you should know: http://felipe.sabino.me/javascript/2012/01/30/javascipt-checking-the-file-size/
Old browsers support
Be aware that old br...
Long Press in JavaScript?
... mouse move though - holding you finger dead steady and not moving 1px is quite hard! You need to apply a threshold (if mouse hasn't moved 10px) etc. Gets complicated quite quickly!
– Ian
Feb 18 '15 at 12:44
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Ideal way to cancel an executing AsyncTask
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From docs about onCancelled(): "Runs on the UI thread after cancel(boolean) is invoked and doInBackground(Object[]) has finished." This 'after' means that setting a flag in onCancelled and checking in doInBackground makes no sense.
– lopek
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How to open existing project in Eclipse
... still tried to run a project that I created and deleted a week ago. Unintuitive doesn't even begin to describe the Android/Eclipse SDK farce.
– Damien
Dec 30 '13 at 0:25
add...
How to debug Angular JavaScript Code
... value directly, remember to use scope.$digest() to reflect the changes on UI.
$eval is evil
Not necessarily for debugging. scope.$eval(expression) is very handy when you want to quickly check whether an expression has the expected value.
The missing prototype members of scope
The difference bet...