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How to get JQuery.trigger('click'); to initiate a mouse click
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May be useful:
The code that calls the Trigger should go after the event is called.
For example, I have some code that I want to be executed when #expense_tickets value is changed, and also, when page is reload
$(function() {
$("#expense_tickets")....
How do I convert an enum to a list in C#? [duplicate]
...pe as System.Array. But I guarantee you it is a SomeEnum[].
Everytime you call GetValues again with the same enum type, it will have to allocate a new array and copy the values into the new array. That's because arrays might be written to (modified) by the "consumer" of the method, so they have to ...
Convert a list to a string in C#
...to go with my gut feeling and assume you want to concatenate the result of calling ToString on each element of the list.
var result = string.Join(",", list.ToArray());
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Get a pixel from HTML Canvas?
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This is clever, but if you're going to be calling getPixel a lot, it is much faster to cache the ImageData object for the whole image (0,0,width,height), and then compute the index using idx = (y * width + x) * 4 like Georg's answer. However, don't forget to refresh ...
What resources are shared between threads?
... but threads share all segments except the stack. Threads have independent call stacks, however the memory in other thread stacks is still accessible and in theory you could hold a pointer to memory in some other thread's local stack frame (though you probably should find a better place to put that ...
Ruby Metaprogramming: dynamic instance variable names
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Didn't work for me for 1.9.3. I used this instead hash.each {|k,v| instance_variable_set("@#{k}",v)}
– Andrei
Jun 10 '12 at 20:32
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How do I debug error ECONNRESET in Node.js?
...l contain the async operations.
Clean and correct solution:
Technically, in node, whenever you emit an 'error' event and no one listens to it, it will throw. To make it not throw, put a listener on it and handle it yourself. That way you can log the error with more information.
To hav...
Sending event when AngularJS finished loading
...ant to do. :) Place the directive on the root element of your app. You can call the directive something like myOnload and use it as an attribute my-onload. The compile function will execute once the template has been compiled (expressions evaluated and sub-templates loaded).
EDIT, 23 hours later:
O...
Is there shorthand for returning a default value if None in Python? [duplicate]
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x or "default"
works best — i can even use a function call inline, without executing it twice or using extra variable:
self.lineEdit_path.setText( self.getDir(basepath) or basepath )
I use it when opening Qt's dialog.getExistingDirectory() and canceling, which returns empty s...
How can I declare and use Boolean variables in a shell script?
...e and does not work in the same way as the linked article. The linked code calls a program by the name stored in a variable but the code in this answer is just string comparison.
– Quolonel Questions
Apr 1 '15 at 9:58
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