大约有 20,000 项符合查询结果(耗时:0.0313秒) [XML]

https://stackoverflow.com/ques... 

How to get the data-id attribute?

... HTML <span id="spanTest" data-value="50">test</span> JS $(this).data().value; or $("span#spanTest").data().value; ANS : 50 Works for me! share ...
https://stackoverflow.com/ques... 

Which version of PostgreSQL am I running?

...It will return server version as an integer. This is how server version is tested in PostgreSQL source, e.g.: /* * This is a C code from pg_dump source. * It will do something if PostgreSQL remote version (server) is lower than 9.1.0 */ if (fout->remoteVersion < 90100) /* * Do som...
https://stackoverflow.com/ques... 

Tracking the script execution time in PHP

...eed to calculate a difference if you are spawning a php instance for every test. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Delete duplicate rows from small table

... As of postgresql 12, this is BY FAR the fastest solution (against 300 million rows). I just tested everything proposed in this question, including the accepted answer, and this "official" solution is actually the fastest and meets all requirements from OP (and mine) ...
https://stackoverflow.com/ques... 

iPhone SDK: what is the difference between loadView and viewDidLoad?

... This may have some problem, I have test when my view controller was not associate with NIB file, viewDidLoad still called – ruandao Mar 4 '16 at 13:05 ...
https://stackoverflow.com/ques... 

How do i find out what all symbols are exported from a shared object?

...ts table: Name: pcre.dll Characteristics: 00000000 TimeDateStamp: 53BBA519 Tue Jul 8 10:00:25 2014 Version: 0.00 Ordinal base: 1 # of functions: 31 # of Names: 31 Addresses of functions: 000375C8 Addresses of name ordinals: 000376C0 Addresses of names: 0...
https://stackoverflow.com/ques... 

Iterating over dictionaries using 'for' loops

...lue in d.items(): For Python 2.x: for key, value in d.iteritems(): To test for yourself, change the word key to poop. In Python 3.x, iteritems() was replaced with simply items(), which returns a set-like view backed by the dict, like iteritems() but even better. This is also available in 2.7 ...
https://stackoverflow.com/ques... 

How to avoid java.util.ConcurrentModificationException when iterating through and removing elements

...ther than the iterating one, the following code should work. public class Test(){ private ArrayList<A> abc = new ArrayList<A>(); public void doStuff(){ for(int i = (abc.size() - 1); i >= 0; i--) abc.get(i).doSomething(); } public void removeA(A ...
https://stackoverflow.com/ques... 

What does “exited with code 9009” mean during this build?

...fig C:\compilepath\ Note that this example with regards to spaces is not tested. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

JSON parsing using Gson for Java

... object we can access each parameter individually. Didn't get a chance to test this code as I am away from my dev machine. But this should help. Some good examples and articles. http://albertattard.blogspot.com/2009/06/practical-example-of-gson.html http://sites.google.com/site/gson/gson-user-gui...