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How can I generate random alphanumeric strings?

...but the characters are restricted to A-F0-9 and the max possible length is 32 chars. – LukeH Aug 28 '09 at 1:01 1 ...
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Explain the use of a bit vector for determining if all characters are unique

... between them: Size. int has fixed size, usually 4 bytes which means 8*4=32 bits (flags). Bit vector usually can be of different size or you should specify the size in constructor. API. With bit vectors you will have easier to read code, probably something like this: vector.SetFlag(4, true); // s...
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Why does the 260 character path length limit exist in Windows?

...ealize that the system tracked the current path per drive, and we have 26 (32 with symbols) maximum drives (and current directories). The INT 0x21 AH=0x47 says “This function returns the path description without the drive letter and the initial backslash.” So we see that the system stores the C...
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How can I create a UIColor from a hex string?

... 132 This is great except it doesn't do what the questioner asks, which is to convert a hex STRING into a UIColor. This converts an integer to a...
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Value of type 'T' cannot be converted to

... – Fernando Gómez May 30 '19 at 23:32  |  show 2 more comme...
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Getting name of windows computer running python script?

...hon scrips are for sure running on a windows system, you should use the Win32 API GetComputerName or GetComputerNameEx You can get the fully qualified DNS name, or NETBIOS name, or a variety of different things. import win32api win32api.GetComputerName() >>'MYNAME' Or: import win32api WI...
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Why is early return slower than else?

...984281521812363] >>> T(lambda : with_else()).repeat() [0.36009842032996175, 0.28962249392031936, 0.2927151355828528] >>> T(lambda : without_else(True)).repeat() [0.31709728471076915, 0.3172671387005721, 0.3285821242644147] >>> T(lambda : with_else(True)).repeat() [0.309398...
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What is the tilde (~) in the enum definition?

...op Vaidya 45.1k1313 gold badges103103 silver badges132132 bronze badges answered Dec 22 '08 at 21:38 JimmyJimmy 77.8k1616 gold bad...
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What is a Windows Handle?

...uld also just be a simple integer (which could possibly be used by some Win32 API as an index into an array). HANDLEs are intentionally opaque representations that provide encapsulation and abstraction from internal Win32 resources. This way, the Win32 APIs could potentially change the underlying t...
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What is the difference between tinyint, smallint, mediumint, bigint and int in MySQL?

...8 to 127 0 to 255 smallint | 2 bytes -32768 to 32767 0 to 65535 mediumint | 3 bytes -8388608 to 8388607 0 to 16777215 int/integer | 4 bytes -2147483648 to 2147483647 0 to 4294967295 bigi...