大约有 42,000 项符合查询结果(耗时:0.0555秒) [XML]

https://stackoverflow.com/ques... 

What is the fastest method for selecting descendant elements in jQuery?

...aron @Marko - The tests might be a little skewed as we're always using the root node as context, and the document is pretty big. Despite that, I'm seeing 1 and 2 line up within 20 ops/sec to each other on most runs. Compared to 1 and 2, 4 is about 100-200 ops slower, and 5 is about 400 ops slower wh...
https://stackoverflow.com/ques... 

How to force the browser to reload cached CSS/JS files?

...($file) { if(strpos($file, '/') !== 0 || !file_exists($_SERVER['DOCUMENT_ROOT'] . $file)) return $file; $mtime = filemtime($_SERVER['DOCUMENT_ROOT'] . $file); return preg_replace('{\\.([^./]+)$}', ".$mtime.\$1", $file); } Now, wherever you include your CSS, change it from this: <lin...
https://stackoverflow.com/ques... 

What is the difference between an Azure Web Site and an Azure Web Role

..., (like WordPress, Joomla, Django, MediaWiki, etc.) Use of SQL Database or MySQL Simple and fast to scale from free tier to shared tier to dedicated tier Web Jobs Backups of Web Site content Built-in web-based debugging tools (simple cmd/powershell debug console, process explorer, diagnostic tools l...
https://stackoverflow.com/ques... 

How to get error message when ifstream open fails

...:endl; } return 0; } Example output (Ubuntu w/clang): $ ./test /root/.profile failed to open /root/.profile: Permission denied (system:13) $ ./test missing.txt failed to open missing.txt: No such file or directory (system:2) $ ./test ./test opened ./test $ ./test $(printf '%0999x') failed...
https://stackoverflow.com/ques... 

How can I color Python logging output?

...install() > logging.info("It works!") 2014-07-30 21:21:26 peter-macbook root[7471] INFO It works! The default log format shown in the above example contains the date, time, hostname, the name of the logger, the PID, the log level and the log message. This is what it looks like in practice: N...
https://stackoverflow.com/ques... 

generate model using user:references vs user_id:integer

...tionship. Therefore when you generate the EER Diagrams using software like MySql Workbench you find that there is no relationship threads drawn between the models. Like in the following pic However, if you use the later method you find that you migration file looks like: def change create_ta...
https://stackoverflow.com/ques... 

On delete cascade with doctrine2

...rine's cascade={"remove"} removes the related entities before removing the root entity (it has to). So when the root entity is deleted there aren't any foreign relations left for onDelete="CASCADE" to delete. But to be sure I would suggest you simply create a small test case and look at the queries ...
https://stackoverflow.com/ques... 

Html code as IFRAME source rather than a URL

...ml code? so my problem is simple, I have a page it loads an HTML body from MYSQL I want to present that code in a frame so it renders it self independent of the rest of the page and in the confines of that specific bordering. ...
https://stackoverflow.com/ques... 

Would you, at present date, use JBoss or Glassfish (or another) as Java EE server for a new project?

...ed a new site on a complete Sun open source stack (OpenSolaris, GlassFish, MySQL) and it was a great experience with only minor frustrations. share | improve this answer | fo...
https://stackoverflow.com/ques... 

Setting up a deployment / build / CI cycle for PHP projects

... for: Atoum Behat Campfire Codeception Composer Email Grunt IRC PHP Lint MySQL PDepend PostgreSQL PHP Code Sniffer PHP Copy/Paste Detector PHP Spec PHP Unit Shell Commands Tar / Zip share | impro...