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What are some uses of template template parameters?
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How to verify if a file exists in a batch file?
... granadaCoder
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answered Jun 11 '10 at 11:05
stuartdstuartd
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When should I use UNSIGNED and SIGNED INT in MySQL?
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I don't not agree with vipin cp.
The true is that first bit is used for represent the sign. But 1 is for negative and 0 is for positive values. More over negative values are coded in different way (two's complement). Example with TINYINT:
The sign bit
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1000 0000b = -128d
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How Do I Choose Between a Hash Table and a Trie (Prefix Tree)?
...ill typically have O(k) operations, where k is the length of the string in bits (or equivalently in chars).
This is assuming you have a good hash function. If you don't want "farm" and "farm animals" to hash to the same value, then the hash function will have to use all the bits of the key, and ...
Why not inherit from List?
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@Mehrdad: Honestly, if your application requires that you care about the performance burden of, say, virtual methods, then any modern lang...
Delete all documents from index/type without deleting type
... for me on es 5.4
– jlunavtgrad
May 10 '17 at 20:23
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Worked for me on ES 6.1.1
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Check that an email address is valid on iOS [duplicate]
...g
{
BOOL stricterFilter = NO; // Discussion http://blog.logichigh.com/2010/09/02/validating-an-e-mail-address/
NSString *stricterFilterString = @"^[A-Z0-9a-z\\._%+-]+@([A-Za-z0-9-]+\\.)+[A-Za-z]{2,4}$";
NSString *laxString = @"^.+@([A-Za-z0-9-]+\\.)+[A-Za-z]{2}[A-Za-z]*$";
NSString *emai...
PHP: If internet explorer 6, 7, 8 , or 9
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This pattern will recognize Internet Explorer 10 as Internet Explorer 1.
– chaos
Jul 20 '12 at 23:49
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Collisions when generating UUIDs in JavaScript?
...get from Math.random(). For some browsers the entropy is as low as just 41 bits all together. Calling Math.random() multiple times won't raise the entropy. If you really want unique v4 UUIDs you need to use a cryptographically strong RNG that produces at least 122bit entropy per UUID generated.
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Android: how to make keyboard enter button say “Search” and handle its click?
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answered Jul 8 '10 at 15:44
Robby PondRobby Pond
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