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How to measure elapsed time in Python?
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123
(For performance measurement, time.clock() is actually preferred, since it can't be interfered with if the system clock gets messed with, ...
Regular expression to match standard 10 digit phone number
...^(\+\d{1,2}\s)?\(?\d{3}\)?[\s.-]\d{3}[\s.-]\d{4}$
Matches the following
123-456-7890
(123) 456-7890
123 456 7890
123.456.7890
+91 (123) 456-7890
If you do not want a match on non-US numbers use
^(\+0?1\s)?\(?\d{3}\)?[\s.-]\d{3}[\s.-]\d{4}$
Update :
As noticed by user Simon Weaver below, if y...
Is PowerShell ready to replace my Cygwin shell on Windows? [closed]
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123
grep
Select-String cmdlet and -match operator work with regexes. Also you can directly ma...
How can I update NodeJS and NPM to the next versions?
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npm update npm -g didn't work for me on windows - it completed without output but npm remained the same version (1.3.11 when the most rece...
What is 'Context' on Android?
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A Context is a handle to the system; it provides services like resolving resources, obtaining ...
Is it possible to have SSL certificate for IP address, not domain name?
...d to secure connections directly with the public IP address (e.g., https://123.456.78.99.).
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What's the best practice to round a float to 2 decimals? [duplicate]
...s 0. Do you know how to show always sign and all (2) decimals?? Example: 2.1234 --> 2.12 but 2.1 --> 2.1 but no 2.10
– vgonisanz
Jan 18 '12 at 14:36
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Is mongodb running?
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AdaTheDevAdaTheDev
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Nginx缓存解决方案：SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术
...效了？试试下面的命令：
shell> curl -v "http://foo.com/test?x=123&y=abc"
< X-SRCache-Fetch-Status: HIT
< X-SRCache-Store-Status: BYPASS
目前我主要用srcache来缓存一些接口的json结果集，这些接口同时也支持jsonp，也就是客户端传递一个callback参数之...
Pure JavaScript Send POST Data Without a Form
...to use navigator.sendBeacon():
const data = JSON.stringify({
example_1: 123,
example_2: 'Hello, world!',
});
navigator.sendBeacon('example.php', data);
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