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When to use nil, blank, empty? [duplicate]
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【phpcms v9】PC站和手机站 全静态手机移动站方法 - 更多技术 - 清泛网 - ...
...据库，PC站连接按常规方法，后台站点设置域名就写www.XX.com；新建一个移动站，把phpcms v9全新的网站文件放到移动站下，移动站数据连接和PC的一样，\caches\configs\system.php设置稍微改一下，把原来PC站的域名改成移动站的域名，附...
lsof survival guide [closed]
lsof is an increadibly powerful command-line utility for unix systems. It lists open files, displaying information about them. And since most everything is a file on unix systems, lsof can give sysadmins a ton of useful diagnostic data.
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Any good boolean expression simplifiers out there? [closed]
...factoring old code and encountered several IF conditions that were way too complex and long and I'm certain they can be simplified. My guess is that those conditions grew so much because of later modifications.
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C++ - passing references to std::shared_ptr or boost::shared_ptr
...ant to make will make a significant difference to performance.
Update for commenter JQ
Here's a contrived example. It's deliberately simple, so the mistake will be obvious. In real examples, the mistake is not so obvious because it is hidden in layers of real detail.
We have a function that will ...
Git command to display HEAD commit id?
What command can I use to print out the commit id of HEAD?
9 Answers
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Where can I download Spring Framework jars without using Maven?
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community wiki
7 revs, 3 users 79%fujy
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Real life example, when to use OUTER / CROSS APPLY in SQL
... For #1 this can be achieved equally using rank, subqueries or common table expressions? Can you provide an example when this isn't true?
– Lee Tickett
Feb 14 '12 at 11:40
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Styling input buttons for iPad and iPhone
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The link above is now dead, unfortunately (thinkvitamin.com/design/…).
– Per Quested Aronsson
Sep 5 '12 at 11:00
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