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Convert UTC datetime string to local datetime

...o provide your own tzinfo objects, check out the python-dateutil library. It provides tzinfo implementations on top of a zoneinfo (Olson) database such that you can refer to time zone rules by a somewhat canonical name. from datetime import datetime from dateutil import tz # METHOD 1: Hardcode zo...
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Checking if sys.argv[x] is defined

...cept and testing len(sys.argv) isn't all that significant. They're both a bit hackish compared to argparse. This occurs to me, though -- as a sort of low-budget argparse: arg_names = ['command', 'x', 'y', 'operation', 'option'] args = dict(zip(arg_names, sys.argv)) You could even use it to gener...
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Setting up connection string in ASP.NET to SQL SERVER

... You can also use this, it's simpler. The only thing you need to set is "YourDataBaseName". <connectionStrings> <add name="ConnStringDb1" connectionString="Data Source=localhost;Initial Catalog=YourDataBaseName;Integrated Security=Tr...
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How to use JavaScript regex over multiple lines?

I'd want the PRE block be picked up, even though it spans over newline characters. I thought the 'm' flag does it. Does not. ...
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Getting Chrome to accept self-signed localhost certificate

...certificate for the localhost CN. Firefox accepts this certificate after initially complaining about it, as expected. Chrome and IE, however, refuse to accept it, even after adding the certificate to the system certificate store under Trusted Roots. Even though the certificate is listed as correctly...
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jquery - return value using ajax result on success

I have a small problem with jquery $.ajax() function. 9 Answers 9 ...
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Why is a git 'pull request' not called a 'push request'?

The terminology used to merge a branch with an official repository is a 'pull request'. This is confusing, as it appears that I am requesting to push my changes to the official repository. ...
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Parse string to DateTime in C#

... DateTime.Parse() will try figure out the format of the given date, and it usually does a good job. If you can guarantee dates will always be in a given format then you can use ParseExact(): string s = "2011-03-21 13:26"; DateTime dt = DateTime.ParseExact(s, "yyyy-MM-dd HH:mm", CultureInfo...
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How many database indexes is too many?

I'm working on a project with a rather large Oracle database (although my question applies equally well to other databases). We have a web interface which allows users to search on almost any possible combination of fields. ...
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Difference between Covariance & Contra-variance

... are properties of a mapping function that associates one member of a set with another. More specifically, a mapping can be covariant or contravariant with respect to a relation on that set. Consider the following two subsets of the set of all C# types. First: { Animal, Tiger, Fruit, Bana...