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Detecting an “invalid date” Date instance in JavaScript
I'd like to tell the difference between valid and invalid date objects in JS, but couldn't figure out how:
46 Answers
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Is it possible to read from a InputStream with a timeout?
Specifically, the problem is to write a method like this:
8 Answers
8
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Android Endless List
How can I create a list where when you reach the end of the list I am notified so I can load more items?
10 Answers
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Cannot set boolean values in LocalStorage?
...mentation of Storage can only store strings, but on 2009 September, W3C modified the draft to accept any data. The implementation (still) isn't caught up yet (see Edit below).
So in your case the boolean is converted to a string.
As for why "true" != true, as written in the description of Equal (=...
How do I delete a local repository in git? [duplicate]
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Delete the .git directory in the root-directory of your repository if you only want to delete the git-related information (branches, versions).
If you want to delete everything (git-data, code, etc), just delete the whole directory.
.git directories are hidden by default, so you'll need to...
What's faster, SELECT DISTINCT or GROUP BY in MySQL?
If I have a table
15 Answers
15
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Equivalent of jQuery .hide() to set visibility: hidden
... return (visibility == 'visible') ? 'hidden' : 'visible';
});
};
If you want to overload the original jQuery toggle(), which I don't recommend...
!(function($) {
var toggle = $.fn.toggle;
$.fn.toggle = function() {
var args = $.makeArray(arguments),
lastArg = a...
What are the downsides to using Dependency Injection? [closed]
...ern here at work and one of our lead developers would like to know: What - if any - are the downsides to using the Dependency Injection pattern?
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How big can a MySQL database get before performance starts to degrade
... against the slaves and the write queries run against the master. However if you are not ready for this yet, you can always tweak your indexes for the queries you are running to speed up the response times. Also there is a lot of tweaking you can do to the network stack and kernel in Linux that wi...
viewWillDisappear: Determine whether view controller is being popped or is showing a sub-view contro
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NSArray *viewControllers = self.navigationController.viewControllers;
if (viewControllers.count > 1 && [viewControllers objectAtIndex:viewControllers.count-2] == self) {
// View is disappearing because a new view controller was pushed onto the stack
NSLog(@"New view controlle...