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Python: Checking if a 'Dictionary' is empty doesn't seem to work
I am trying to check if a dictionary is empty but it doesn't behave properly. It just skips it and displays ONLINE without anything except of display the message. Any ideas why ?
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Location Manager Error : (KCLErrorDomain error 0)
...s if you have Scheme/Edit Scheme/Options/Allow Location Simulation checked but don't have a default location set. I'm sure there are other causes as well though.
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How to compare arrays in C#? [duplicate]
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You can use the Enumerable.SequenceEqual() in the System.Linq to compare the contents in the array
bool isEqual = Enumerable.SequenceEqual(target1, target2);
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How to format strings in Java
Primitive question, but how do I format strings like this:
8 Answers
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Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
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I believe there is no "out of the box" solution, that's a limitation of the Directory.GetFiles method.
It's fairly easy to write your own method though, here is an example.
The code could be:
/// <summary>
/// Retur...
Watch multiple $scope attributes
Is there a way to subscribe to events on multiple objects using $watch
11 Answers
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Replace console output in Python
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An easy solution is just writing "\r" before the string and not adding a newline; if the string never gets shorter this is sufficient...
sys.stdout.write("\rDoing thing %i" % i)
sys.stdout.flush()
Slightly more sophisticated is a progress bar... this is someth...
RegEx for matching UK Postcodes
...tcode only within an input string. All of the uncommon postcode forms must be covered as well as the usual. For instance:
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Remove unused references (!= “using”)
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*Note: see http://www.jetbrains.net/devnet/message/5244658 for another version of this answer.
Reading through the posts, it looks like there is some confusion as to the original question. Let me take a stab at it.
The original post is really aski...
How can I view an old version of a file with Git?
... REVISION:path/to/file
Replace REVISION with your actual revision (could be a Git commit SHA, a tag name, a branch name, a relative commit name, or any other way of identifying a commit in Git)
For example, to view the version of file <repository-root>/src/main.c from 4 commits ago, use:
$...