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C++ Double Address Operator? (&&)
I'm reading STL source code and I have no idea what && address operator is supposed to do. Here is a code example from stl_vector.h :
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Is PHP's count() function O(1) or O(n) for arrays?
Does count() really count the all the elements of a PHP array, or is this value cached somewhere and just gets retrieved?
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Why is the Windows cmd.exe limited to 80 characters wide?
I love stretching my terminal on unix. What is the history or reason behind windows lame command line?
14 Answers
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Is there a standard for storing normalized phone numbers in a database?
What is a good data structure for storing phone numbers in database fields? I'm looking for something that is flexible enough to handle international numbers, and also something that allows the various parts of the number to be queried efficiently.
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redirect COPY of stdout to log file from within bash script itself
I know how to redirect stdout to a file:
9 Answers
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How do I add a password to an OpenSSH private key that was generated without a password?
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src/lxml/etree_defs.h:9:31: fatal error: libxml/xmlversion.h: No such file or directory
while comming to install "lxml" packages i am getting the following eror
5 Answers
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i18n Pluralization
I want to be able to translate pluralized strings in i18n in rails. A string can be :
7 Answers
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CSS container div not getting height
I want my container div to get the height of max of its children's height. without knowing what height the child div s are going to have. I was trying out on JSFiddle . The container div is on red. which is not showing up. Why?
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What is the difference between MOV and LEA?
I would like to know what the difference between these instructions is:
12 Answers
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