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How to check version of python modules?

...nt call last): File "<string>", line 1, in <module> AttributeError: 'module' object has no attribute '__version__' Lastly, as the commands in your question are prefixed with sudo, it appears you're installing to the global python environment. Strongly advise to take look into python ...
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How can I extend typed Arrays in Swift?

...core } } } Trying to do this with a struct or typealias will give an error: Type 'Element' constrained to a non-protocol type 'HighScoreEntry' Update: To extend typed arrays with non-classes use the following approach: typealias HighScoreEntry = (Int) extension SequenceType where Genera...
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Is #pragma once a safe include guard?

... on using #pragma once as opposed to include guards is to avoid copy/paste errors. Let's face it: most of us hardly start a new header file from scratch, but rather just copy an existing one and modify it to our needs. It is much easier to create a working template using #pragma once instead of inc...
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How to add multiple columns to a table in Postgres?

... Ouch... Neither of the syntaxes above work in Redshift :-( I get errors: ERROR: syntax error at or near "," LINE 1: ALTER TABLE x ADD COLUMN col1 int, ADD COLUMN colX int – Doug P Nov 18 '19 at 23:01 ...
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Python mysqldb: Library not loaded: libmysqlclient.18.dylib

... I had installed mysql55 via MacPorts and to solve this error did: sudo ln -s mysql/libmysqlclient.18.dylib /opt/local/lib/mysql55/libmysqlclient.18.dylib – philfreo May 16 '12 at 20:12 ...
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MacOSX homebrew mysql root password

...refix mysql)/bin/mysqladmin -u root password NEWPASS I have had the same error and fixed it this way. share | improve this answer | follow | ...
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Running shell command and capturing the output

...e a shell command and return its output as a string , no matter, is it an error or success message. I just want to get the same result that I would have gotten with the command line. ...
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Compiling dynamic HTML strings from database

...namic htmnl page using ng-bind-html , then using compile doesnt work gives error from some unsafe content other side using trustAsHTml only remove unsafe error doesnt compile , any suggestions? – anam May 7 '14 at 10:45 ...
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Can't pickle when using multiprocessing Pool.map()

...some way, anyhow: Using the code at pastebin.ca/1693348 I now get a RuntimeError: maximum recursion depth exceeded. I looked around and one forum post recommended increasing the maximum depth to 1500 (from the default 1000) but I had no joy there. To be honest, I can't see what part (of my code, at ...
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Why is using a wild card with a Java import statement bad?

...happen. The compiler notices that there are two Event classes and gives an error. – jan.vdbergh Sep 29 '08 at 5:52 45 ...