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What data type to use for hashed password field and what length?
...ex digits by half.
MD5 generates a 128-bit hash value. You can use CHAR(32) or BINARY(16)
SHA-1 generates a 160-bit hash value. You can use CHAR(40) or BINARY(20)
SHA-224 generates a 224-bit hash value. You can use CHAR(56) or BINARY(28)
SHA-256 generates a 256-bit hash value. You can use CHAR...
How to validate GUID is a GUID
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A GUID is a 16-byte (128-bit) number, typically represented by a 32-character hexadecimal string. A GUID (in hex form) need not contain any alpha characters, though by chance it probably would. If you are targeting a GUID in hex form, you can check that the string is 32-characters long (...
For-each over an array in JavaScript
...ic notation), and
That the key's value when coerced to a number is <= 2^32 - 2 (which is 4,294,967,294). Where does that number come from? It's part of the definition of an array index in the specification. Other numbers (non-integers, negative numbers, numbers greater than 2^32 - 2) are not arra...
Displaying the build date
...d - they tend to refer to it as "last Thursday's" rather than build 1.0.8.4321.
25 Answers
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What is uintptr_t data type
... be expected on segmented architectures like the 8086 (16 bits size_t, but 32 bits void*)
– MSalters
Dec 4 '09 at 9:08
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How to get the current taxonomy term ID (not the slug) in WordPress?
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answered Sep 5 '12 at 20:32
InvalidSyntaxInvalidSyntax
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What is an idiomatic way of representing enums in Go?
...t 0.
– Marçal Juan
Jul 25 '14 at 8:32
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Java OCR implementation [closed]
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answered Jul 16 '10 at 2:32
RonRon
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Algorithm to generate all possible permutations of a list?
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32 Answers
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How to color System.out.println output? [duplicate]
...Jonas BJonas B
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