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How to abandon a hg merge?
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You can discard uncommitted changes with the -C (or --clean) flag:
hg update -C -r 3
BEWARE: Everything that was not committed will be gone!
After that you should probably use some kind of code formatter tool to do the entire operation, or...
Why does csvwriter.writerow() put a comma after each character?
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Java system properties and environment variables
...owever they 'can' be set through Java) and system properties are passed as command line options or set via setProperty().
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How to find Array length inside the Handlebar templates?
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43
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How to convert a number to string and vice versa in C++
...ream manipulators, as explained in an other answer here.
As noted in the comments these functions fall back to a default mantissa precision that is likely not the maximum precision. If more precision is required for your application it's also best to go back to other string formatting procedures.
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How to convert int to NSString?
...[NSNumber stringValue] will always return an NSString. In the code of your comment, force casting with (id) and assigning to a different type is a clear programming mistake: you should never do that. It's like swizzling a method and then making an argument about that method not doing what it was ori...
Git: Discard all changes on a diverged local branch
... branch that's tracking a remote branch. For the sake of argument, say the commit histories look like this:
2 Answers
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Literal notation for Dictionary in C#?
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@pimvdb: Yup you can: declare it as a var, the compiler will infer the type from the new. I edited my answer.
– BoltClock♦
Feb 12 '11 at 20:44
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Understanding $.proxy() in jQuery
...ures that the value of this in a function will be the value you desire.
A common example is in a setTimeout that takes place inside a click handler.
Take this:
$('#myElement').click(function() {
// In this function, "this" is our DOM element.
$(this).addClass('aNewClass');
});
The i...
How to display unique records from a has_many through relationship?
...for more information. Thanks to Kurt Mueller for pointing this out in his comment.
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