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Why do some C# lambda expressions compile to static methods?
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153
This is most likely because there are no closures, for example:
int age = 25;
Action<strin...
sed: print only matching group
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140
Match the whole line, so add a .* at the beginning of your regex. This causes the entire line ...
Android phone orientation overview including compass
...Now I think (hope) I have a better feeling for it again but I am still not 100%. I will try and explain my patchy understanding of it and hopefully people will be able to correct me if I am wrong in parts or fill in any blanks.
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Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java
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11 Answers
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How to loop through all but the last item of a list?
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for x in y[:-1]
If y is a generator, then the above will not work.
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Cost of len() function
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It's O(1) (constant time, not depending of actual length of the element - very fast) on every type you've mentioned, plus set and others such as array.array.
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How does the static modifier affect this code?
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116
In Java two phases take place: 1. Identification, 2. Execution
In identification phase all st...
How to center absolute div horizontally using CSS?
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414
You need to set left: 0 and right: 0.
This specifies how far to offset the margin edges from t...
How can I detect if the user is on localhost in PHP?
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You can also use $_SERVER['REMOTE_ADDR'] for which IP address of the client requesting is give...