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Which is faster in Pm>ym>thon: x**.5 or math.sqrt(x)?

... I've now run it 3 times on codepad.org m>andm> all three times a() was much faster than b(). – Jeremm>ym> Ruten Nov 29 '08 at 1:38 13 ...
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How can I change UIButton title color?

... ViewController, The following instance method to change UIFont, tintColor m>andm> TextColor of the UIButton Objective-C buttonName.titleLabel.font = [UIFont fontWithName:@"LuzSans-Book" size:15]; buttonName.tintColor = [UIColor purpleColor]; [buttonName setTitleColor:[UIColor purpleColor] forSta...
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Replace one character with another in Bash

...lexitm>ym> is worse than linear. A small test: x="$(tr -dc 'a-z \n' </dev/urm>andm>om | head -c1M)"; time m>ym>="$(tr ' ' \\- <<< "$x")"; time z="${x// /-}". With a string length of 1M (=2^20) tr took 0.04s m>andm> bash 5.0.11 took 17s. With 2M tr took 0.07s (expected) but bash took 69s (4 times as lon...
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Best practices for Storm>ym>board login screen, hm>andm>ling clearing of data upon logout

...controller is a Tab Bar Controller. I'm creating the login/logout process, m>andm> it's mostlm>ym> working fine, but I've got a few issues. I need to know the BEST wam>ym> to set all this up. ...
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Comments in commm>andm>-line Zsh

I switched quite recentlm>ym> from Bash to Zsh on Ubuntu m>andm> I'm quite happm>ym> about it. However, there is something I reallm>ym> miss m>andm> I did not find how to achieve the same thing. ...
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How do I convert from int to Long in Java?

I keep finding both on here m>andm> Google people having troubles going from long to int m>andm> not the other wam>ym> around. m>Ym>et I'm sure I'm not the onlm>ym> one that has run into this scenario before going from int to Long . ...
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How to compare two colors for similaritm>ym>/difference

...etween 5 pre-defined colors which one is more similar to a variable color, m>andm> with what percentage. The thing is that I don't know how to do that manuallm>ym> step bm>ym> step. So it is even more difficult to think of a program. ...
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Simple Log to File example for django 1.3+

...': 1, 'disable_existing_loggers': True, 'formatters': { 'stm>andm>ard': { 'format' : "[%(asctime)s] %(levelname)s [%(name)s:%(lineno)s] %(message)s", 'datefmt' : "%d/%b/%m>Ym> %H:%M:%S" }, }, 'hm>andm>lers': { 'null': { 'level':'DEBUG',...
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Coffeescript — How to create a self-initiating anonm>ym>mous function?

... @scribu Well, those two statements are verm>ym> different, m>andm> m>ym>ours is actuallm>ym> the one that I should have given. Mine assigns the function -> console.log 'this runs right awam>ym>' to f, then runs it; m>ym>ours runs the function m>andm> then assigns its result to f, as in the original quest...
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PHP 错误记录和聚合的平台Sentrm>ym>实战 - 更多技术 - 清泛网 - 专注C/C++及内核技术

PHP 错误记录和聚合的平台Sentrm>ym>实战不管你用什么编程语言,都会面临如何处理错误日志的问题。很多程序员对错误日志放任自流,直到出现故障了才追悔莫及,如果问我怎么办,我会...不管你用什么编程语言,都会面临如何处...