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configure: error: C compiler cannot create executables
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You have an old set of developer tools. gcc is reporting its version as 4.0.1. This may be left over from migrating from an older version of the OS. If you've installed Xcode 4.3.x, you need to launch it, go into its preferences, select the Downloads tab, and click "Install" next to the Command L...
Running Windows batch file commands asynchronously
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macbirdiemacbirdie
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How do I find the length of an array?
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Oliver CharlesworthOliver Charlesworth
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Type-juggling and (strict) greater/lesser-than comparisons in PHP
...g NAN is always false is not specific to PHP. It is mandated by the IEEE 754 Standard for Floating-Point Arithmetic (more info).
PHP's == operator is symmetric, i.e. $a == $b and $b == $a are always the same.
PHP's == operator is not transitive, i.e. from $a == $b and $b == $c does not follows $a ==...
What is the best way to tell if a character is a letter or number in Java without using regexes?
... AdamAdam
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实战低成本服务器搭建千万级数据采集系统 - 更多技术 - 清泛网 - 专注C/C++...
...节约客户成本，硬件为普通服务器：E5200 双核 2.5G cpu， 4 G DDR3 1333内存，硬盘 500G SATA 7200转硬盘。数据库为mysql。在这样的条件下我们能否实现这个系统目标？当然如果有更好的硬件不是这个文章阐述的内容。现通过采集、存储...
Why should we typedef a struct so often in C?
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As Greg Hewgill said, the typedef means you no longer have to write struct all over the place....
Kotlin Ternary Conditional Operator
...an use when.
– bashor
May 2 '13 at 14:59
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just to add, if it's a boolean expression, you can eve...
MySQL: Transactions vs Locking Tables
...arc BMarc B
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Joining three tables using MySQL
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answered Sep 14 '10 at 14:11
raisynraisyn
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