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Correct way to quit a Qt program?
... not want to exit with return code zero which means success, so you should call QCoreApplication::exit() because you can provide a non-zero returnCode which, by convention, indicates an error.
It is important to note that "if the event loop is not running, this function (QCoreApplication::exit()) d...
Explain the “setUp” and “tearDown” Python methods used in test cases
...and tearDown methods while writing test cases apart from that setUp is called immediately before calling the test method and tearDown is called immediately after it has been called?
...
In MySQL, can I copy one row to insert into the same table?
...
If it's null, it get automatically assigned the next AI number when it's inserted.
– Grim...
Dec 11 '13 at 11:08
3
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Kill process by name?
I'm trying to kill a process (specifically iChat). On the command line, I use these commands:
15 Answers
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Scala constructor overload?
...rth explicitly mentioning that Auxiliary Constructors in Scala must either call the primary constructor (as in landon9720's) answer, or another auxiliary constructor from the same class, as their first action. They cannot simply call the superclass's constructor explicitly or implicitly as they can ...
Calling shell functions with xargs
I am trying to use xargs to call a more complex function in parallel.
5 Answers
5
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How does inline Javascript (in HTML) work?
...ick", function(event) {
(function(event) {
alert(this);
}).call(document.getElementById('click_me'), event);
});
</script>
Inline event handlers set this equal to the target of the event.
You can also use anonymous function in inline script
<a href="#" onclick="(function(...
dismissModalViewControllerAnimated deprecated
...;
The word modal has been removed; As it has been for the presenting API call:
[self presentViewController:vc animated:NO completion:nil];
The reasons were discussed in the 2012 WWDC Session 236 - The Evolution of View Controllers on iOS Video. Essentially, view controllers presented by this AP...
How to define two angular apps / modules in one page?
...eated an alternative directive that doesn't have ngApp's limitations. It's called ngModule. This is what you code would look like when you use it:
<!DOCTYPE html>
<html>
<head>
<script src="angular.js"></script>
<script src="angular.ng-modules.js...
Using IPython notebooks under version control
...which contains some output, the output is checked out normally. Only the locally produced output is lost.
My solution reflects the fact that I personally don't like to keep generated stuff versioned - notice that doing merges involving the output is almost guaranteed to invalidate the output or yo...