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regex for zip-code
I need Regex which can satisfy all my three condtions for zip-code. E.g-
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Python: fastest way to create a list of n lists
So I was wondering how to best create a list of blank lists:
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Is == in PHP a case-sensitive string comparison?
I was unable to find this on php.net. Is the double equal sign ( == ) case sensitive when used to compare strings in PHP?
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How to differentiate between time to live and time to idle in ehcache
The docs on ehache says:
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Enumerable.Empty() equivalent for IQueryable
...od returns IEnumerable<T> and I do not have anything to return, we can use Enumerable.Empty<T>() .
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How to get first N elements of a list in C#?
I would like to use Linq to query a bus schedule in my project, so that at any time I can get the next 5 bus arrival times. How can I limit my query to the first 5 results?
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Maven Snapshot Repository vs Release Repository
What is the difference between a Snapshot Repository and Release Repository?
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How do browsers pause/change Javascript when tab or window is not active?
Background: I'm doing some user interface tests that need to detect if people are paying attention or not. But, this question is not about the page visibility API .
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Checking images for similarity with OpenCV
Does OpenCV support the comparison of two images, returning some value (maybe a percentage) that indicates how similar these images are? E.g. 100% would be returned if the same image was passed twice, 0% would be returned if the images were totally different.
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.net implementation of bcrypt
Does anyone know of a good implementation of bcrypt, I know this question has been asked before but it got very little response. I'm a bit unsure of just picking an implementation that turns up in google and am thinking that I may be better off using sha256 in the System.Security.Cryptography name...