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Ruby on Rails: how do I sort with two columns using ActiveRecord?
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edited Aug 27 '10 at 20:28
answered Aug 27 '10 at 20:22
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Why a function checking if a string is empty always returns true? [closed]
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edited Jan 10 '12 at 21:35
axel22
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提升速度：XP注册表与驱动优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...修改这个值为你的CPU的二级缓存的大小，填写的时候使用10进制值。你可以通过修改Dword值“SecondLevelDataCache”将CPU的2级缓存变为256KB，然后重新启动电脑即可。
2、修改磁盘缓存加速XP
磁盘缓存对XP运行起着至关重要的作用，但...
Maximum execution time in phpMyadmin
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answered Dec 13 '12 at 10:46
user1900623user1900623
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How to check if the URL contains a given string?
...egex has its advantages over the other solutions when the condition gets a bit trickier.
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Find indices of elements equal to zero in a NumPy array
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David Cain
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answered Jan 3 '11 at 21:44
mtrwmtrw
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How to understand nil vs. empty vs. blank in Ruby
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answered Jul 13 '10 at 11:33
Alexander MalfaitAlexander Malfait
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Python naming conventions for modules
...ort Nib
from foo import Foo
from spam.eggs import Eggs, FriedEggs
It's a bit like emulating the Java way. One class per file. But with the added flexibility, that you can allways add another class to a single file if it makes sense.
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How to find all links / pages on a website
... please help?
– JayPex
Nov 5 '15 at 10:33
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