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What do *args and **kwargs mean? [duplicate]
...nd/or **kwargs as the last items in your function definition’s argument list allows that function to accept an arbitrary number of arguments and/or keyword arguments.
For example, if you wanted to write a function that returned the sum of all its arguments, no matter how many you supply, you coul...
How do you check if a selector matches something in jQuery? [duplicate]
...ector).length ) {
// Do something
}
If you absolutely must have an exists() function - which will be slower- you can do:
jQuery.fn.exists = function(){return this.length>0;}
Then in your code you can use
if ($(selector).exists()) {
// Do something
}
As answered here
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How to write asynchronous functions for Node.js
...nctions. node.js uses asynchronous non-blocking IO because non blocking IO is better. The best way to understand it is to go watch some videos by ryan dahl.
How do I write asynchronous functions for Node?
Just write normal functions, the only difference is that they are not executed immediatel...
Representing graphs (data structure) in Python
... does one go about implementing them in Python? As for the libraries, this question has quite good answers.
4 Answers
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Could not load file or assembly 'System.Data.SQLite'
...stalled ELMAH 1.1 .Net 3.5 x64 in my ASP.NET project and now I'm getting this error (whenever I try to see any page):
18 An...
Recent file history in Vim?
...l for '0 to get back to the last file you were editing, unless your memory is stronger than mine.)
You can also use the :browse oldfiles command to get a menu with numbers.
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Twitter Bootstrap 3 Sticky Footer
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answered Feb 6 '14 at 13:20
JonJon
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Is it possible to override JavaScript's toString() function to provide meaningful output for debuggi
...t in my JavaScript program, I just see the output [object Object] , which is not very helpful in figuring out what object (or even what type of object) it is.
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How to load json into my angular.js ng-model?
I have what I think is probably a very obvious question, but I couldn't find an answer anywhere.
3 Answers
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ComboBox: Adding Text and Value to an Item (no Binding Source)
...have a binding source ready in my program...
How can I do something like this:
20 Answers
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