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How to use a link to call JavaScript?
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I'd recommend the second one, as the first one scrolls you to the top of the page.
– Matt Grande
Mar 27 '09 at 1:39
7
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HTTP redirect: 301 (permanent) vs. 302 (temporary)
...e history in the back button for example, to avoid going back to the wrong one in a 301? Silently altering a bookmark upon 301 if you click in an old one?
– Xavi Montero
Sep 17 '14 at 10:26
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Remove all the elements that occur in one list from another
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One way is to use sets:
>>> set([1,2,6,8]) - set([2,3,5,8])
set([1, 6])
Note, however, that sets do not preserve the order of elements, and cause any duplicated elements to be removed. The elements also need to be h...
CSS Child vs Descendant selectors
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One important note is that a child selector is going to be faster than descendant selector, which can have a visible affect on pages with 1000's of DOM elements.
– Jake Wilson
Mar 22 '12...
SSH to Elastic Beanstalk instance
...r Elastic Beanstalk Application
If you haven't made a key pair yet, make one by clicking Key Pairs below Security Group in the ec2 tab.
In the AWS console, open the Elastic Beanstalk tab.
Select the relevant region.
Select relevant Environment
Select Configurations in left pane.
Select Security.
U...
Unix command-line JSON parser? [closed]
Can anyone recommend a Unix (choose your flavor) JSON parser that could be used to introspect values from a JSON response in a pipeline?
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Interface vs Abstract Class (general OO)
I have had recently two telephone interviews where I've been asked about the differences between an Interface and an Abstract class. I have explained every aspect of them I could think of, but it seems they are waiting for me to mention something specific, and I don't know what it is.
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Is JavaScript an untyped language?
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So the problem is that there's a few different definitions of untyped.
One definition has been talked about in one of the above answers - the runtime doesn't tag values and just treats each value as bits. JavaScript does tag values and has different behaviour based on those tags. So JavaScript o...
How to flip windows in vim? [duplicate]
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If you have them split vertically C-wJ to move one to the bottom
If you have them split horizontally C-wL to move one to the right
To rotate in a 'column' or 'row' of split windows, C-wC-r
The following commands can be used to change the window layout. For example,...
What is Shelving in TFS?
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Shelving has many uses. The main ones are:
Context Switching: Saving the work on your current task so you can switch to another high priority task. Say you're working on a new feature, minding your own business, when your boss runs in and says "Ahhh! Bug ...