大约有 37,000 项符合查询结果（耗时：0.0525秒） [XML]
Get index of selected option with jQuery
...ectedIndex property of the DOM element:
alert($("#dropDownMenuKategorie")[0].selectedIndex);
Update:
Since version 1.6 jQuery has the prop method that can be used to read properties:
alert($("#dropDownMenuKategorie").prop('selectedIndex'));
...
Arrays vs Vectors: Introductory Similarities and Differences [closed]
... to pointers, but you can explicitly get a pointer to their data (&vec[0] is guaranteed to work as expected);
always brings along with the internal dynamic array its size (how many elements are currently stored) and capacity (how many elements can be stored in the currently allocated block);
the...
Delete specific line number(s) from a text file using sed?
...
If you want to delete lines 5 through 10 and 12:
sed -e '5,10d;12d' file
This will print the results to the screen. If you want to save the results to the same file:
sed -i.bak -e '5,10d;12d' file
This will back the file up to file.bak, and delete the given ...
Combining C++ and C - how does #ifdef __cplusplus work?
...
answered Sep 24 '10 at 17:32
Andrew ShelanskyAndrew Shelansky
4,20733 gold badges1717 silver badges1919 bronze badges
...
Number of days in particular month of particular year?
...
20 Answers
20
Active
...
Check for changes to an SQL Server table?
...
answered Aug 2 '08 at 5:20
Jon GallowayJon Galloway
49k2424 gold badges118118 silver badges191191 bronze badges
...
Why not use always android:configChanges=“keyboardHidden|orientation”?
...
+50
Quick Background
By default, when certain key configuration changes happen on Android (a common example is an orientation change), An...
What does 'const static' mean in C and C++?
...
answered Oct 7 '08 at 7:05
Chris ArguinChris Arguin
11.1k44 gold badges2828 silver badges4646 bronze badges
...
One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
I am trying to compile this code in Microsoft Visual C# 2010
8 Answers
8
...
Error :: duplicate files during packaging of APK
...
– Robertas Setkus
Mar 18 '14 at 22:04
1
...