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Is there shorthand for returning a default value if None in Python? [duplicate]
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return "default" if x is None else x
try the above.
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Tips for using Vim as a Java IDE? [closed]
...ymlink vi to vim.
You can get code completion with eclim
Or you can get vi functionality within Eclipse with viPlugin
Syntax highlighting is great with vim
Vim has good support for writing little macros like running ant/maven builds
Have fun :-)
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Best Practice: Software Versioning [closed]
...best practice how to version a software you develop in your spare time for fun, but nevertheless will be used by some people? I think it's necessary to version such software so that you know about with version one is talking about (e.g. for bug fixing, support, and so on).
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Changing column names of a data frame
...k it was asked for data.frame, not data.table
– Helix123
Apr 16 '15 at 19:15
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How do I fix PyDev “Undefined variable from import” errors?
...nse error flag that Eclipse has suddenly decided to implement randomly for fun and profit(?)
– R Thiede
Jun 8 '12 at 8:48
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What is the difference between
...is just a normal <% with a Ruby comment # right after it.... Yeah, it's fun to think it's something special, but isn't it just an ERB idiom rather than a special syntactic construct?
– BalinKingOfMoria Reinstate CMs
Dec 9 '15 at 21:09
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Fragment lifecycle - which method is called upon show / hide?
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Similar to activity lifecycle, Android calls onStart() when fragment becomes visible. onStop()...
How to suppress scientific notation when printing float values?
...s really what you want? I don't: >>> print('{:f}'.format(0.000000123)) 0.000000
– duality_
May 22 '18 at 10:06
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Failed to build gem native extension (installing Compass)
...by-2.1.2 as 1.9.3 is no longer being updated
– timelf123
Aug 13 '14 at 16:47
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What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...tual entry location. The Item property actually has nearly identical code functionality as TryGetValue, except that it will throw an exception instead of returning false.
Using ContainsKey followed by the Item basically duplicates the lookup functionality, which is the bulk of the computation in t...