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Is there any advantage of using map over unordered_map in case of trivial keys?
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answered Feb 4 '10 at 2:43
GManNickGGManNickG
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How can you get the SSH return code using Paramiko?
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edited Aug 20 at 5:36
Martin Prikryl
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Why does isNaN(“ ”) (string with spaces) equal false?
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23 Answers
23
Active
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Two-way encryption: I need to store passwords that can be retrieved
... as OneTimePad).
Where do I store the private key?
What I would do is use 3 keys. One is user supplied, one is application specific and the other is user specific (like a salt). The application specific key can be stored anywhere (in a config file outside of the web-root, in an environmental vari...
When/Why to use Cascading in SQL Server?
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edited May 12 '15 at 3:35
Community♦
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answered Sep 12 '08 at 16:43
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What is the easiest way to remove the first character from a string?
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234
I kind of favor using something like:
asdf = "[12,23,987,43"
asdf[0] = ''
p asdf
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Understanding the difference between Object.create() and new SomeFunction()
...Function();
– Matt
Nov 12 '10 at 16:30
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@Matt, 1) the scope chain is not really a related concep...
Eclipse IDE for Java - Full Dark Theme
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edited Nov 17 '13 at 7:32
Inder Kumar Rathore
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Xcode can only refactor C and Objective-C code. How to rename swift class name in Xcode 6?
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answered Jun 10 '14 at 11:03
NewoneNewone
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SQL “select where not in subquery” returns no results
...east one of the values is NULL.
Suppose we have these data:
common
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1
3
table1
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NULL
1
2
LEFT JOIN / IS NULL and NOT EXISTS will return 3, NOT IN will return nothing (since it will always evaluate to either FALSE or NULL).
In MySQL, in case on non-nullable column, LEFT JOIN / IS NULL and...