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jQuery posting valid json in request body
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Side note: if anybody needs it as a "body request payload" instead of form data, don't forget to include contentType: "application/json; charset=utf-8", as mentioned in this thread: stackoverflow.com/questions/21201270/…
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Center Oversized Image in Div
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Try something like this. This should center any huge element in the middle vertically and horizontally with respect to its parent no matter both of their sizes.
.parent {
position: relative;
overflow: hidden;
//optionally set height and width, it will depend on the rest of the sty...
What is this 'Waiting for Background operation' in Visual Studio 2012?
...is may happen during a plain old code edit, not on explicitly invoking any IDE command.
20 Answers
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How does clipsToBounds work?
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If my superview is a box measuring 10 units on each side, and my subview is 20 units wide, with clipsToBounds set to YES, I'll only see the part of the subview that fits within the bounds of the superview. Otherwise, if clipsToBounds is set to NO, I'll see the entire subview, ...
How do I kill background processes / jobs when my shell script exits?
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To clean up some mess, trap can be used. It can provide a list of stuff executed when a specific signal arrives:
trap "echo hello" SIGINT
but can also be used to execute something if the shell exits:
trap "killall background" EXIT
It's a builtin, so help trap will give y...
How to track child process using strace?
...ld use the -ff option with -o filename to produce multiple files (one per pid).
eg:
strace -o process_dump -ff ./executable
grep clone process_dump*
that would help you see which parent created what. Maybe that would help you - at least then you could search backwards.
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Nginx location priority
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Why there is no “Home” button in iPad simulator in iOS 5.1 SDK?
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why the heck did they take this away?!
– Petrogad
Mar 19 '12 at 13:26
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How to break out or exit a method in Java?
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Use the return keyword to exit from a method.
public void someMethod() {
//... a bunch of code ...
if (someCondition()) {
return;
}
//... otherwise do the following...
}
From the Java Tutorial that I linked to above:
Any method declared void doesn't retu...
Swift - Convert to absolute value
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