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How to check if my string is equal to null?
...nt, but last two ifs are not equivalent. With myString = "abc", the middle one does not call doSomething but the third one does.
– rimsky
Jan 22 '13 at 22:23
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Repository Pattern Step by Step Explanation [closed]
Can someone please explain to me the Repository Pattern in .NET, step by step giving a very simple example or demo.
2 Answe...
Is it possible to do start iterating from an element other than the first using foreach?
...number of elements:
foreach (var value in sequence.Skip(1)) // Skips just one value
{
...
}
Obviously just change 1 for any other value to skip a different number of elements...
Similarly you can use Take to limit the number of elements which are returned.
You can read more about both of th...
How does __proto__ differ from constructor.prototype?
...the matter
http://i.stack.imgur.com/KFzI3.png
I know I'm not the first one making this up but it was more interesting figuring it out that finding it :-). Anyway, after that I found e.g. this another diagram that I think says basicly the same:
Javascript object layout
The most surprising thing...
How to get the mysql table columns data type?
... Also note if the data type has a set length, eg. VARCHAR(50) one can use SELECT COLUMN_TYPE to get that extra information.
– chutsu
Jun 13 '12 at 13:02
11
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What's the best way to refactor a method that has too many (6+) parameters?
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+1: To Single Responsibility, its one of the few comments in all the answers that is really addressing the true issue. What object really needs 7 independant values to form its identity.
– AnthonyWJones
Jan 13 '09 at 16...
What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?
Can anyone give a definitive explanation on the relationship between UIView's setNeedsLayout , layoutIfNeeded and layoutSubviews methods? And an example implementation where all three would be used. Thanks.
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How can I make my match non greedy in vim?
... Everything has its own regular expression language... that's one of the biggest issues with regex.
– Patrick Farrell
Apr 17 '13 at 22:22
36
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Kill detached screen session [closed]
...
"kill" will only kill one screen window. To "kill" the complete session, use quit.
Example
$ screen -X -S [session # you want to kill] quit
For dead sessions use:
$ screen -wipe
...
Remove all whitespaces from NSString
I've been trying to get rid of the white spaces in an NSString , but none of the methods I've tried worked.
11 Answers
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