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Is Random class thread safe?
... share one instance of the Random class between multiple threads? And to call nextInt(int) from multiple threads in particular?
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android EditText - finished typing event
... There is a sidepoint of using OnFocusChange listener: it will not get called if EditText has focus and device gets rotated! I solved it by putting someOtherView.requestFocus() in Activities onPause(). (before super.onPause()) That way it's safe that EditText looses focus and listener gets calle...
Submitting a form on 'Enter' with jQuery?
...ventDefault() vs. return false
Essentially, "return false" is the same as calling e.preventDefault and e.stopPropagation().
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jquery.validate.unobtrusive not working with dynamic injected elements
...date it to include the code in the comments otherwise it can break. Specifically, change the two selector lines to double quote the id.
– Ryan O'Neill
Jul 14 '11 at 19:50
1
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Using IQueryable with Linq
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right. but you mentioned where clause after this function call. So system is still unaware of the filter. I mean it still fetch all records of products. right?
– Pankaj
Dec 14 '11 at 4:49
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JavaScript open in a new window, not tab
I have a select box that calls window.open(url) when an item is selected. Firefox will open the page in a new tab by default. However, I would like the page to open in a new window, not a new tab.
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Throw an error in a MySQL trigger
...E PROCEDURE insert_test(p_id INT)
BEGIN
IF NEW.id < 0 THEN
CALL my_signal('Error: invalid_id_test; Id must be a positive integer');
ELSE
INSERT INTO test (id) VALUES (p_id);
END IF;
END$$
DELIMITER ;
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ExpressJS - throw er Unhandled error event
...ks for pointing that out. I don't think the particular script I was using called for any of those ports, I'm certainly not using Node as an http server. Perhaps it was one of the modules I used which called for additional permissions? I apologize it's been a while so I'm not even sure which scrip...
support FragmentPagerAdapter holds reference to old fragments
...e fragments that have been added to the fragment manager are saved automatically. Even if your app is killed, this information is restored when you relaunch your app.
Now consider that you have viewed a few pages, Fragments A, B and C. You know that these have been added to the fragment manager. Be...
Can I use Objective-C blocks as properties?
...)void (^doStuff)(void);
// Here's a method in your class.
// When someone CALLS this method, they PASS IN a block of code,
// which they want to be performed after the method is finished.
-(void)doSomethingAndThenDoThis:(void(^)(void))pleaseDoMeLater;
// We will hold on to that block of code in "...