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What does “while True” mean in Python?

... @Blindy: in a weakly-typed language with automatic casting, you can say x 'evaluates to' y... it's not while 5 is not strictly equal to 0, it's while 5 is loosely equal to True. – Dagg Nabbit Sep 20 '10 at 21:13 ...
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How to disable typing special characters when pressing option key in Mac OS X? [closed]

... I press option-b, I will get ∫. I don't need to type special characters and need to map option-b to shortcuts to certains applications. Is there any way to do this? ...
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How to convert string to boolean php

... To explicitly convert a value to boolean, use the (bool) or (boolean) casts. However, in most cases the cast is unnecessary, since a value will be automatically converted if an operator, function or control structure requires a boolean argument. See also Type Juggling. When conver...
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What is difference between monolithic and micro kernel?

Could anyone please explain with examples difference between monolithic and micro kernel? Also other classifications of the kernel? ...
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$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions

I am trying to setup my machine with pecl_http and memcache and in both cases, I get similar errors. This is on MAC OS X 10.7.3 (lion) and I also have XCODE installed on it. I also installed Zend Server community edition before running these commands and have CFLAGS='-arch i386 -arch x86_64' environ...
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How to hide output of subprocess in Python 2.7

I'm using eSpeak on Ubuntu and have a Python 2.7 script that prints and speaks a message: 5 Answers ...
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List directory in Go

I've been trying to figure out how to simply list the files and folders in a single directory in Go. 5 Answers ...
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Restoring MySQL database from physical files

... this is true only for MyISAM tables. InnoDB stores its tables and indexes in a single tablespace *, which by default consist of the 3 files ibdata1, ib_logfile0, and ib_logfile1. for restoring a database, you would also need those files. * per-table tablespaces are possible, but not de...
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记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术

记录一些Mac OS X技巧用了几个月Mac OS X,发现很多东西不记录下来就会找不到,于是就有了这篇日志。重启Finder有些设置更改以后需要重启Finder才能生效,最简...用了几个月Mac OS X,发现很多东西不记录下来就会找不到,于是就有...
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Performance of FOR vs FOREACH in PHP

First of all, I understand in 90% of applications the performance difference is completely irrelevant, but I just need to know which is the faster construct. That and... ...