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Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...droid.com/training/articles/perf-tips.html
原翻译地址：http://hukai.me/android-training-course-in-chinese/performance/performance-tips.html
通常来说，高效的代码需要满足下面两个规则：
不要做冗余的动作
如果能避免，尽量不要分配内存
代码的执...
How can I delete all unversioned/ignored files/folders in my working copy?
...maybe you should include that in your answer.
– Nick Meyer
May 11 '10 at 20:40
5
Does the command...
Use dynamic (variable) string as regex pattern in JavaScript
...alues with regex, the pattern works fine with PHP but I have troubles implementing it into JavaScript.
7 Answers
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Difference between “or” and || in Ruby? [duplicate]
...between the two you have other operators including ternary (? :) and assignment (=) so which one you choose can affect the outcome of statements.
Here's a ruby operator precedence table.
See this question for another example using and/&&.
Also, be aware of some nasty things that could hap...
ASP.NET MVC 5 - Identity. How to get current ApplicationUser
...an Article entity in my project which has the ApplicationUser property named Author . How can I get the full object of currently logged ApplicationUser ? While creating a new article, I have to set the Author property in Article to the current ApplicationUser .
...
Is there a (repeat-last-command) in Emacs?
Frequently, I've dug into apropos and docs looking for something like the following only to give up to get back to the task at hand:
...
Remove a cookie
...
You May Try this
if (isset($_COOKIE['remember_user'])) {
unset($_COOKIE['remember_user']);
setcookie('remember_user', null, -1, '/');
return true;
} else {
return false;
}
...
Is there a way to check which CSS styles are being used or not used on a web page?
...will be in the tab as a part of firebug where you have net and all//// let me know if you need anything else
– kobe
Dec 5 '10 at 21:09
33
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How to find which rspec test is taking so long
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For me --profile option does not work with RSpec2. Any clues?
– Yura Omelchuk
Dec 6 '11 at 23:19
12
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How to clear Facebook Sharer cache?
...are, and click "debug". It will automatically extract all the info on your meta tags and also clear the cache.
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