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What do helper and helper_method do?
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answered Oct 22 '10 at 1:40
JeremyJeremy
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How to import and use different packages of the same name in Go language?
...ostafaMostafa
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How to index into a dictionary?
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110
Dictionaries are unordered in Python versions up to and including Python 3.6. If you do not car...
Why is Java's AbstractList's removeRange() method protected?
...Range is not part of the List public API. The reason is described in Item 40 of Effective Java 2nd ed, and I quote it here:
There are three techniques for shortening overly long parameter lists. One is to break the method up into multiple methods, each of which requires only a subset of the para...
Objective-C: Extract filename from path string
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600
Taken from the NSString reference, you can use :
NSString *theFileName = [[string lastPathComp...
Emacs: print key binding for a command or list all key bindings
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edited May 17 '10 at 23:43
answered May 16 '10 at 23:39
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Getting number of days in a month
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302
You want DateTime.DaysInMonth:
int days = DateTime.DaysInMonth(year, month);
Obviously it va...
Get UIScrollView to scroll to the top
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UPDATE FOR iOS 7
[self.scrollView setContentOffset:
CGPointMake(0, -self.scrollView.contentInset.top) animated:YES];
ORIGINAL
[self.scrollView setContentOffset:CGPointZero animated:YES];
or if you want to preserve the horizontal scroll position and just reset the vertical position:
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:first-child not working as expected
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220
The h1:first-child selector means
Select the first child of its parent
if and only if it's...
ExecuteReader requires an open and available Connection. The connection's current state is Connectin
...ould be smart to encapsulate ADO.NET functionality into a DB-Class(me too 10 years ago). Mostly they decide to use static/shared objects since it seems to be faster than to create a new object for any action.
That is neither a good idea in terms of peformance nor in terms of fail-safety.
Don't poa...