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Does ruby have real multithreading?
... 31T 0:00.04 0:21.92
38293 100.0 R 31T 0:00.04 0:21.95
38293 100.0 R 31T 0:00.04 0:21.99
Once again, the same program but now with the good old MRI. Due to the fact that this implementation uses green-threads, only one thread shows up
(jalcazar@mac ~)$ ...
How can I make a UITextField move up when the keyboard is present - on starting to edit?
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95 Answers
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Where do you store your salt strings?
...to 457b f8b5 37f1 802e f9c8 2e46 b8d3 f8b5 721b 7cbb d485 f0bb e523 bfbe 73e6 58d6.
Normally the salt is just stored in the same database as the password, also because if one database is hacked, it is likely that the other will be, also.
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How does the Java 'for each' loop work?
...: 278,694,271 nanoseconds
B faster by 98,767,552 nanoseconds (25.666236154695838% faster)
[C:\java_code\]java TimeIteratorVsIndexIntArray 1000000
Test A: 288,953,495 nanoseconds
Test B: 207,050,523 nanoseconds
B faster by 81,902,972 nanoseconds (27.844689860906513% faster)
[C:\java_code\]java Time...
Rename specific column(s) in pandas
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EdChumEdChum
259k5959 gold badges591591 silver badges439439 bronze badges
add a...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...h rbp
4004e1: bd 00 c2 eb 0b mov ebp,0xbebc200
4004e6: 53 push rbx
4004e7: 31 db xor ebx,ebx
4004e9: 41 8d 34 1c lea esi,[r12+rbx*1]
4004ed: 41 8d 7c 1d 00 lea edi,[r13+rbx*1+...
memory_get_peak_usage() with “real usage”
...at(' ', 1024*25); //store 25kb more to string
}
Output:
not real: 0.73469543457031 MiB
real: 0.75 MiB
not real: 0.75910949707031 MiB
real: 1 MiB
...
not real: 0.95442199707031 MiB
real: 1 MiB
not real: 0.97883605957031 MiB
real: 1 MiB
PHP Fatal error: Allowed memory size of 1048576 bytes ex...
Difference between a Postback and a Callback
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Andreas GrechAndreas Grech
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Get Character value from KeyCode in JavaScript… then trim
...eems that the KeyPress event does this. See stackoverflow.com/a/9350415/209568. From the jQuery docs "Note that keydown and keyup provide a code indicating which key is pressed, while keypress indicates which character was entered. For example, a lowercase "a" will be reported as 65 by keydown and...
Fastest sort of fixed length 6 int array
...der with registers 127.45 104.65 53.79 98.05 97.95
Sorting Networks (Daniel Stutzbach) 269.77 130.56 128.15 126.70 127.30
Sorting Networks (Paul R) 551.64 103.20 64.57 73.68 73.51
Sorting Networks 12 with Fast Swap 321.74 ...