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Convert Time from one time zone to another in Rails
My created_at timestamps are stored in UTC:
5 Answers
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performSelector may cause a leak because its selector is unknown
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Solution
The compiler is warning about this for a reason. It's very rare that this warning should simply be ignored, and it's easy to work around. Here's how:
if (!_controller) { return; }
SEL selector = NSSelectorFromString(@"someMethod");
IMP imp = [_controller metho...
What are libtool's .la file for?
What are libtool's .la files for? How are they used with a shared object?
3 Answers
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When increasing the size of VARCHAR column on a large table could there be any problems?
...This is a metadata change only: it is quick.
An observation: specify NULL or NOT NULL explicitly to avoid "accidents" if one of the SET ANSI_xx settings are different eg run in osql not SSMS for some reason
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How to disable an input type=text?
...dered instead of JavaScript. To do that, just add the readonly attribute (or disabled, if you want to remove it from the form submission as well) to the <input>, like this:
<input type="text" disabled="disabled" />
//or...
<input type="text" readonly="readonly" />
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Why does JQuery have dollar signs everywhere?
I am working on a project with quite a lot of JQuery in it. The JQuery has a lot of $ signs everywhere, for example
7 Answ...
JQuery string contains check [duplicate]
I need to check whether a string contains another string or not?
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jQuery checkbox checked state changed event
...t instead of click. However, you will probably still need to check whether or not the checkbox is checked:
$(".checkbox").change(function() {
if(this.checked) {
//Do stuff
}
});
The main benefit of binding to the change event over the click event is that not all clicks on a checkb...
Why is it possible to recover from a StackOverflowError?
... at how it is possible to continue execution even after a StackOverflowError has occurred in Java.
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What's the role of GetHashCode in the IEqualityComparer in .NET?
...teger representation of the object. Since there is no limit to how much information an object can contain, certain hash codes are shared by multiple objects - so the hash code is not necessarily unique.
A dictionary is a really cool data structure that trades a higher memory footprint in return fo...