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Are there any worse sorting algorithms than Bogosort (a.k.a Monkey Sort)? [closed]
My co-workers took me back in time to my University days with a discussion of sorting algorithms this morning. We reminisced about our favorites like StupidSort , and one of us was sure we had seen a sort algorithm that was O(n!) . That got me started looking around for the "worst" sorting algor...
XPath to find elements that does not have an id or class
How can I get all tr elements without id attribute?
4 Answers
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Windows XP or later Windows: How can I run a batch file in the background with no window displayed?
I know I have already answered a similar question ( Running Batch File in background when windows boots up ), but this time I need to launch a batch:
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Does a UNIQUE constraint automatically create an INDEX on the field(s)?
... Using SHOW INDEXES FROM customer you can see your unique keys are in fact B-tree type indexes.
A composite index on (email, user_id) is enough, you don't need a separate index on email only - MySQL can use leftmost parts of a composite index. There may be some border cases where the size of an ind...
Why is '397' used for ReSharper GetHashCode override?
...ed up the development process. When you use it to override the equality members of a class, the code-gen it produces for GetHashCode() looks like:
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How to print colored text in Python?
...hat depends on what platform you are on. The most common way to do this is by printing ANSI escape sequences. For a simple example, here's some python code from the blender build scripts:
class bcolors:
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKGREEN = '\033[92m'
WARNING = '\033[93m...
IE9 jQuery AJAX with CORS returns “Access is denied”
The following works in all browsers except IE (I'm testing in IE 9).
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Print in one line dynamically
...ke several statements that give standard output without seeing newlines in between statements.
20 Answers
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Xcode 4.2 debug doesn't symbolicate stack call
I have a problem with Xcode 4.2 debugging in an iOS 5 simulator/device. The following code crashes, as expected:
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How to revert a merge commit that's already pushed to remote branch?
git revert <commit_hash> alone won't work. -m must be specified, and I'm pretty confused about it.
16 Answers
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