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How do I know that the UICollectionView has been loaded completely?
...emoveObserver:self forKeyPath:@"contentSize" context:NULL]; to -viewWillDisappear:animated: as well.
– pxpgraphics
Jun 18 '15 at 16:36
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How do I pass data between Activities in Android application?
...nt to allow the user to signout. Alternatively, you could store it in the Application object, but then you'd have to manage the state of the session (check if it's valid before using, etc).
– Erich Douglass
Jan 19 '10 at 15:16
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Prevent browser caching of AJAX call result
....getTime(), which will avoid collisions unless you have multiple requests happening within the same millisecond:
$.get('/getdata?_=' + new Date().getTime(), function(data) {
console.log(data);
});
Edit: This answer is several years old. It still works (hence I haven't deleted it), but there ...
Reformat XML in Visual Studio 2010
... while viewing it Visual Studio 2010. For example, if you open a generated app.config file, it might look like:
3 Answers
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Global variables in Java
...class gets unloaded the variables will be undefined null. If you sell your app this will happen sooner or later and you keep looking for error everywhere but not there....
– user387184
Nov 5 '11 at 19:55
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Remove directory which is not empty
In my Node application I need to remove a directory which has some files, but fs.rmdir only works on empty directories. How can I do this?
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How to prevent going back to the previous activity?
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You wouldn't want to go with my approach then. Calling finish() is going to kill the activity. Could you start your process that you want to run in the activity that you're going to?
– coder
Jan 6 '14 at 18:32
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What causes a TCP/IP reset (RST) flag to be sent?
I'm trying to figure out why my app's TCP/IP connection keeps hiccuping every 10 minutes (exactly, within 1-2 seconds). I ran Wireshark and discovered that after 10 minutes of inactivity the other end is sending a packet with the reset (RST) flag set. A google search tells me "the RESET flag signif...
Python Nose Import Error
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That got it. Thanks much! I'd up vote, but apparently I need more reputation.
– halfak
Jun 18 '10 at 22:16
4
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How to set the part of the text view is clickable
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This happened in my case, to change colour from blue to some other. Set ForegroundColorSpan in setSpan after you have set the clickable span. Placing Foreground before Clickable span, new color won't be reflected.
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