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iOS - Calling App Delegate method from ViewController
...UIApplication sharedApplication] delegate];
Replace MainClass with the name of your application class.
Then, provided you have a property for the other view controller, you can call something like:
[appDelegate.viewController someMethod];
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Unbalanced calls to begin/end appearance transitions for
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You're not using UIViewController's designated initializer initWithNibName:bundle:. Try using it instead of just init.
Also, self may be one of the tab bar controller's view controllers. Always present view controllers from the topmost view controller, which means in this case ask the tab bar con...
ScrollIntoView() causing the whole page to move
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You could use scrollTop instead of scrollIntoView():
var target = document.getElementById("target");
target.parentNode.scrollTop = target.offsetTop;
jsFiddle: http://jsfiddle.net/LEqjm/
If there's more than one scrollable element that you want to scroll, you'll need to change the scrollTop o...
AngularJS: ng-show / ng-hide not working with `{{ }}` interpolation
I am trying to show / hide some HTML using the ng-show and ng-hide functions provided by AngularJS .
7 Answers
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“git rm --cached x” vs “git reset head -- x”?
... a file to a folder, you are adding it to the working copy.
When you do something like git add file you add it to the index. And when you commit it, you add it to the tree as well.
It will probably help you to know the three more common flags in git reset:
git reset [--<mode>] [<commi...
How can I convert string to datetime with format specification in JavaScript?
How can I convert a string to a date time object in javascript by specifying a format string?
15 Answers
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convert UIImage to NSData
I am using this code in my app which will help me to send a image.
7 Answers
7
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How to set JAVA_HOME environment variable on Mac OS X 10.9?
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Literally all you have to do is:
echo export "JAVA_HOME=\$(/usr/libexec/java_home)" >> ~/.bash_profile
and restart your shell.
If 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 "...
How do you remove Subversion control for a folder?
... git folder also together with .svn folder
– Aftab Ahmed Kalhoro
Jul 23 '18 at 4:36
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Java RegEx meta character (.) and ordinary dot?
In Java RegEx, how to find out the difference between . (dot) the meta character and the normal dot as we using in any sentence. How to handle this kind of situation for other meta characters too like ( * , + , \d ,...)
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