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Finding the index of an item in a list

Given a list ["foo", "bar", "baz"] and an item in the list "bar" , how do I get its index ( 1 ) in Python? 31 Answers ...
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Storing SHA1 hash values in MySQL

...d just waste an additional byte for the length of the fixed-length field. And I also wouldn’t store the value the SHA1 is returning. Because it uses just 4 bit per character and thus would need 160/4 = 40 characters. But if you use 8 bit per character, you would only need a 160/8 = 20 character l...
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Reload Flask app when template file changes

...tion using the built-in server ( Flask.run ), it monitors its Python files and automatically reloads the app if its code changes: ...
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How to set or change the default Java (JDK) version on OS X?

... @MattO'Brien it’s something which depends on the shell you’re using, and the configuration you have in place, so I can’t give a complete solution for that… – markhellewell Nov 14 '14 at 2:25 ...
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Print in one line dynamically

I would like to make several statements that give standard output without seeing newlines in between statements. 20 Answers...
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Delete files older than 10 days using shell script in Unix [duplicate]

...urprise. Remove it to test your find filter before executing the whole command And take care that ./my_dir exists to avoid bad surprises ! share | improve this answer | fol...
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Assigning a variable NaN in python without numpy

...r all comparisons returning false for IEEE754 NaN values? for more details and information. Instead, use math.isnan(...) if you need to determine if a value is NaN or not. Furthermore, the exact semantics of the == operation on NaN value may cause subtle issues when trying to store NaN inside con...
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How can I link to a specific glibc version?

...f glibc. When I run this binary on another PC with an older glibc, the command fails saying there's no glibc 2.11... 4 Ans...
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How do you programmatically set an attribute?

Suppose I have a python object x and a string s , how do I set the attribute s on x ? So: 4 Answers ...
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How to read a file into a variable in shell?

I want to read a file and save it in variable, but I need to keep the variable and not just print out the file. How can I do this? I have written this script but it isn't quite what I needed: ...