大约有 40,000 项符合查询结果（耗时：0.0555秒） [XML]
SQLAlchemy: Creating vs. Reusing a Session
...u say expire_on_commit "can incur a lot of extra SQL"... can you give more details? I thought expire_on_commit only concerned what happens in RAM, not what happens in the database.
– Veky
Apr 3 '15 at 7:36
...
How to deny access to a file in .htaccess
...if you just use / it looks at the root directory of your site.
For a more detailed example visit http://httpd.apache.org/docs/2.2/sections.html
share
|
improve this answer
|
...
BCL (Base Class Library) vs FCL (Framework Class Library)
..., WCF),
Mobile application,
Xbox application,
windows services etc.
More details at What is BCL/ CL in .Net?
share
|
improve this answer
|
follow
|
...
what does the __file__ variable mean/do?
...
Good answer, but see other an important detail from other answers: __file__ is NOT defined in all cases, e.g. statically linked C modules. We can't count on __file__ always being available.
– Chris Johnson
Feb 18 '14 at 15:46...
UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
... be seen in various twitter clients. For example, when you view the author detail page in Twitterrific, the view only says "Loading..." until the network queries have completed.
share
|
improve this...
Detect if called through require or directly by command line
...e mentioned docs).
var runningAsScript = !module.parent;
I outlined more details about how this all works under the hood in this blog post.
share
|
improve this answer
|
fo...
How to decompile an APK or DEX file on Android platform? [closed]
...e an apk on Android device using this : https://play.google.com/store/apps/details?id=com.njlabs.showjava
For more info look here: http://forum.xda-developers.com/showthread.php?t=2601315
EDIT: 28-02-2015
For decompiling an apk you can use this tool: https://apkstudio.codeplex.com/license
If tha...
Targeting position:sticky elements that are currently in a 'stuck' state
...will have issues with pages that have minimizable/maximizable content (<details>), or nested scrolling, or really any curve balls whatsoever. That being said, it's a simple solution for when the problem is simple as well.
let lowestKnownOffset: number = -1;
window.addEventListener("resize", ...
Named regular expression group “(?Pregexp)”: what does “P” stand for?
...a (sub)pattern for later use in the regex. See the documentation here for details about how such groups are used.
share
|
improve this answer
|
follow
|
...
Get operating system info
...r;
}
$user_os = getOS();
$user_browser = getBrowser();
$device_details = "<strong>Browser: </strong>".$user_browser."<br /><strong>Operating System: </strong>".$user_os."";
print_r($device_details);
echo("<br /><br /><br />".$_SERVER['HTT...