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Accurate way to measure execution times of php scripts
...otime — Return current Unix timestamp with microseconds
If get_as_float is set to TRUE, then microtime() returns a float, which represents the current time in seconds since the Unix epoch accurate to the nearest microsecond.
Example usage:
$start = microtime(true);
while (...) {
}
$...
How do I use reflection to invoke a private method?
...y.
– Jeromy Irvine
Sep 25 '08 at 19:32
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Using variables inside a bash heredoc
... mobmob
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Is it better to call ToList() or ToArray() in LINQ queries?
...c reference-type System.SZArrayHelper+SZGenericArrayEnumerator`1[System.Int32] but of course this is an implementation detail.
Now, if I change .ToArray() into .ToList(), I get only:
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followed by a System.InvalidOperationException blow-up saying:
Collection was modified; enumeration ...
pytest: assert almost equal
...01):
return abs(x-y) < threshold
assert all(map(almost_equal, zip((1.32, 2.4), i_return_tuple_of_two_floats())
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Count how many records are in a CSV Python?
...ijn Pieters♦Martijn Pieters
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Debian/Linux下安装OpenJDK8 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
Debian/Linux下安装OpenJDK8linux_install_openjdk8因为Debian11的源里不再带OpenJDK8了，需要手工来安装。下载安装包因为手工安装，所以部分依赖包需要自己下载。wget http: snapshot debian org archive debian-security 202202 因为Debian11的源里不再带Open...
AngularJS: Service vs provider vs factory
...nce per injector which makes it like singleton.docs.angularjs.org/guide/dev_guide.services.creating_services
– angelokh
Dec 15 '13 at 6:17
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Is “double hashing” a password less secure than just hashing it once?
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How do you do Impersonation in .NET?
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kͩeͣmͮpͥ ͩ
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answered Sep 24 '08 at 4:01
Eric SchoonoverEric Schoonover
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