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Take a screenshot of a webpage with JavaScript?
Is it possible to to take a screenshot of a webpage with JavaScript and then submit that back to the server?
15 Answers
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jQuery .scrollTop(); + animation
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To do this, you can set a callback function for the animate command which will execute after the scroll animation has finished.
For example:
var body = $("html, body");
body.stop().animate({scrollTop:0}, 500, 'swing', function() {
alert("Finished animating");
});
Where that alert ...
Escaping quotes and double quotes
...do I properly escape the quotes in the -param value in the following command line?
3 Answers
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Rendering JSON in controller
I was reading a book and in a chapter about Controllers when it talks about rendering stuff, for JSON it has an example like this but doesn't go in to details so I couldn't figure out the bigger picture that this example fits in:
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What does addChildViewController actually do?
I'm just dipping my feet for the first time into iOS development, and one of the first things I've had to do is implement a custom container view controller - lets call it SideBarViewController - that swaps out which of several possible child view controllers it shows, almost exactly like a stan...
Combining node.js and Python
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For communication between node.js and Python server, I would use Unix sockets if both processes run on the same server and TCP/IP sockets otherwise. For marshaling protocol I would take JSON or protocol buffer. If threaded Python shows up to be a bottleneck, ...
Python group by
Assume that I have a set of data pair where index 0 is the value and index 1 is the type:
6 Answers
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Alter MySQL table to add comments on columns
I have been checking the MySQL Documentation for ALTER TABLE and it does not seem to include a way to add or modify a comment to a column. How can I do this?
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Cancellation token in Task constructor: why?
...nyway.
If the body of the task is also monitoring the cancellation token and throws an OperationCanceledException containing that token
(which is what ThrowIfCancellationRequested does), then when the task
sees that OperationCanceledException, it checks whether the OperationCanceledException's...
How do I get hour and minutes from NSDate?
In my application I need to get the hour and minute separately:
8 Answers
8
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