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How do I create a class instance from a string name in ruby?
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223
In rails you can just do:
clazz = 'ExampleClass'.constantize
In pure ruby:
clazz = Object.co...
How to ssh to vagrant without actually running “vagrant ssh”?
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Paul Chernoch
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answered Oct 17 '12 at 16:04
Stefano PalazzoStefano Palazzo
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How to find if div with specific id exists in jQuery?
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553
You can use .length after the selector to see if it matched any elements, like this:
if($("#" +...
Is it possible to center text in select box?
I tried this: http://jsfiddle.net/ilyaD/KGcC3/
20 Answers
20
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JavaScript ternary operator example with functions
...ssion) //longer blocks but organized and can be grasped by humans
{
//35 lines of code here
}
else if (something_else)
{
//40 more lines here
}
else if (another_one) /etc, etc
{
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Less good:
this > that ? testFucntion() ? thirdFunction() ? imlost() : whathappuh() : lostinsyntax...
int value under 10 convert to string two digit number
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answered Jun 1 '10 at 6:30
MPritchardMPritchard
6,41477 gold badges2525 silver badges4040 bronze badges
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How can I programmatically generate keypress events in C#?
...question is tagged WPF but the answers so far are specific WinForms and Win32.
To do this in WPF, simply construct a KeyEventArgs and call RaiseEvent on the target. For example, to send an Insert key KeyDown event to the currently focused element:
var key = Key.Insert; // Key to ...
URL Encode a string in jQuery for an AJAX request
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edited Feb 12 '13 at 3:34
Eric J.
137k5757 gold badges302302 silver badges521521 bronze badges
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What are the “standard unambiguous date” formats for string-to-date conversion in R?
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edited Aug 3 '15 at 20:02
answered Feb 7 '13 at 16:10
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How do I create a new class in IntelliJ without using the mouse?
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edited Feb 24 '17 at 18:13
answered Feb 12 '10 at 3:47
Cra...