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How to import classes defined in __init__.py

...py |-- helper.py `-- settings.py 2 directories, 6 files The command: $ python import_submodule.py Output: settings helper Helper in lib.settings someobject Helper in lib.foo.someobject # ./import_submodule.py import fnmatch, os from lib.settings import Values from lib import Helper ...
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How to insert a newline in front of a pattern?

... This works in bash and zsh, tested on Linux and OS X: sed 's/regexp/\'$'\n/g' In general, for $ followed by a string literal in single quotes bash performs C-style backslash substitution, e.g. $'\t' is translated to a literal tab. Plus, sed ...
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Avoiding instanceof in Java

...ng a chain of "instanceof" operations is considered a "code smell". The standard answer is "use polymorphism". How would I do it in this case? ...
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Stopping python using ctrl+c

I have a python script that uses threads and makes lots of HTTP requests. I think what's happening is that while a HTTP request (using urllib2) is reading, it's blocking and not responding to Ctrl C to stop the program. Is there any way around this? ...
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Running bash script from within python

... Making sleep.sh executable and adding shell=True to the parameter list (as suggested in previous answers) works ok. Depending on the search path, you may also need to add ./ or some other appropriate path. (Ie, change "sleep.sh" to "./sleep.sh".) The...
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SQL Client for Mac OS X that works with MS SQL Server [closed]

...don't really need a GUI, but it would be nice to have for the color coding and resultset grid. I'd rather not have to use a VM. ...
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Find a pair of elements from an array whose sum equals a given number

Given array of n integers and given a number X, find all the unique pairs of elements (a,b), whose summation is equal to X. ...
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Command to collapse all sections of code?

In Visual Studio is there a command to collapse/expand all the sections of code in a file? 20 Answers ...
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What is better, adjacency lists or adjacency matrices for graph problems in C++?

...ts or adjacency matrix, for graph problems in C++? What are the advantages and disadvantages of each? 11 Answers ...
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How to check if a string contains a substring in Bash

... that spaces in the needle string need to be placed between double quotes, and the * wildcards should be outside. Also note that a simple comparison operator is used (i.e. ==), not the regex operator =~. share | ...