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How do I force a UITextView to scroll to the top every time I change the text?
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UITextView*note;
[note setContentOffset:CGPointZero animated:YES];
This does it for me.
Swi...
Best database field type for a URL
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Good answer, but personaly I would limit the length. Depending on the project you might want to limit the accepted urls. Who uses url longet...
Rename a git submodule
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VonC
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answered Apr 4 '11 at 14:52
Mariusz No...
SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...vice from Xcode I would try to access the keychain but fail due to error -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What makes debugging this problem very diffic...
What is the difference between AF_INET and PF_INET in socket programming?
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254
Beej's famous network programming guide gives a nice explanation:
In some documentation, you...
How to create a button programmatically?
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24 Answers
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Removing X-Powered-By
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PekkaPekka
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How do you use the ellipsis slicing syntax in Python?
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4 Answers
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How can I show dots (“…”) in a span with hidden overflow?
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sandeepsandeep
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Remove multiple elements from array in Javascript/jQuery
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There's always the plain old for loop:
var valuesArr = ["v1","v2","v3","v4","v5"],
removeValFromIndex = [0,2,4];
for (var i = removeValFromIndex.length -1; i >= 0; i--)
valuesArr.splice(removeValFromIndex[i],1);
Go through removeValFromIndex in reverse order and you can .splice() ...