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Is MD5 still good enough to uniquely identify files?
...more resistant to hash collision attacks. If you wanted to be more than 99.999^e% certain that files are identical, you would still need a byte by byte check.
– PaulG
Oct 27 '10 at 15:32
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Switch statement for greater-than/less-than
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@Switz - Just keep in mind that 999 < 1000 falls into case 0 but Math.round(999/1000) falls into case 1. Also, there is a typo above, in that case 1 is >= 1000, not just >1000.
– Igor
Jul 12 '11 at 18:27
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What is the runtime performance cost of a Docker container?
...me [ms]: p25 24.0 p50 27.0 p75 29.0
Response time [ms]: p95 58.0 p99 62.0 p999 65.0
Twemperf Centmin Mod Memcached
Connection rate: 11419.3 conn/s
Connection time [ms]: avg 200.5 min 0.6 max 263.2 stddev 73.85
Connect time [ms]: avg 26.2 min 0.0 max 53.5 stddev 14.59
Request rate: 114192.6 req/s ...
What are '$$' used for in PL/pgSQL
...3}$'' THEN
RAISE EXCEPTION ''Malformed string "%". Expected format is +999 999'';
END IF;
RETURN true;
END
' LANGUAGE plpgsql STRICT IMMUTABLE;
This isn't such a good idea. Use dollar-quoting instead, more specifically also put a token between the $$ to make it unique - you might want to ...
Creating a Radial Menu in CSS
... the checkbox
input:checked ~ ul {
transform: scale(1);
opacity: .999;
// ease out back from easings.net/#easeOutBack
transition: .5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
// position everything absolutely such that their left bottom corner
// is in the middle of the screen
l...
C/C++中的段错误（Segmentation fault） - C/C++ - 清泛网 - 专注C/C++及内核技术
...外，这里有个基本上对照的中文解释，来自http://www.linux999.org/html_sql/3/132559.htm
所谓的段错误 就是指访问的内存超出了系统所给这个程序的内存空间，通常这个值是由gdtr来保存的，他是一个48位的寄存器，其中的32位是...
How to count objects in PowerShell?
...wered Jul 21 '15 at 14:44
bchris999bchris999
8111 silver badge55 bronze badges
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Are default enum values in C the same for all compilers?
...lue of jan will be 0,feb will be 1,mar will be 2.
enum months{jan=123,feb=999,mar}
Explanation:
Value of jan will be 123,feb will be 999,mar will be 1000.
enum months{jan='a',feb='s',mar}
Explanation:
Value of jan will be 'a',feb will be 's',mar will be 't'.
...
Validate decimal numbers in JavaScript - IsNumeric()
...) + ": IsNumeric('.42') => true\n";
results += (!IsNumeric('99,999')?"Pass":"Fail") + ": IsNumeric('99,999') => false\n";
results += (!IsNumeric('0x89f')?"Pass":"Fail") + ": IsNumeric('0x89f') => false\n";
results += (!IsNumeric('#abcdef')?"Pass":"Fail") + ": IsNu...
How can I run PowerShell with the .NET 4 runtime?
...answered Feb 21 '11 at 17:26
cmo999cmo999
2,38911 gold badge1111 silver badges22 bronze badges
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