大约有 26,000 项符合查询结果（耗时：0.0371秒） [XML]
Rails select helper - Default selected value, how?
...e is the KEY: LOOK at your function (options_for_select() vs f.select. Remember these are different functions.
– FlyingV
Jan 29 '16 at 18:17
add a comment
...
Can you detect “dragging” in jQuery?
... answered Nov 9 '10 at 23:39
Simen EchholtSimen Echholt
10.9k22 gold badges3131 silver badges2626 bronze badges
...
C# “internal” access modifier when doing unit testing
... that we don't want to declare public from the testing project. This makes me think that I should just always use internal because at least each project (should?) have its own testing project. Can you guys tell me why I shouldn't do this? When should I use private ?
...
Asynchronous vs synchronous execution, what does it really mean? [closed]
...
When you execute something synchronously, you wait for it to finish before moving on to another task. When you execute something asynchronously, you can move on to another task before it finishes.
That being said, in the context of computers t...
Unable to locate tools.jar
...
Yes, you've downloaded and installed the Java Runtime Environment (JRE) instead of the Java Development Kit (JDK). The latter has the tools.jar, java.exe, javac.exe, etc.
share
|
...
How to hide Bootstrap modal with javascript?
...her on the client what is happening. Eg make sure that there aren't two elements with the same id. Eg does it work the first time after page load but not the second time?
Browser's console: firebug for firefox, the debugging console for Chrome or Safari, etc.
...
Remove duplicate rows in MySQL
... is to add a UNIQUE index on the 3 columns. When you write the ALTER statement, include the IGNORE keyword. Like so:
ALTER IGNORE TABLE jobs
ADD UNIQUE INDEX idx_name (site_id, title, company);
This will drop all the duplicate rows. As an added benefit, future INSERTs that are duplicates will ...
jQuery - checkbox enable/disable
I have a bunch of checkboxes like this. If the "Check Me" checkbox is checked, all the other 3 checkboxes should be enabled, else they should be disabled. How can I do this using jQuery?
...
Replace tabs with spaces in vim
...
IIRC, something like:
set tabstop=2 shiftwidth=2 expandtab
should do the trick. If you already have tabs, then follow it up with a nice global RE to replace them with double spaces.
...
Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme
...esirable.
After lots of trial and error, I found a solution that works for me:
private static View view;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
if (view != null) {
ViewGroup parent = (ViewGroup) view.getParent();
...