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How to replace multiple substrings of a string?
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Here is a short example that should do the trick with regular expressions:
import re
rep = {"condition1": "", "condition2": "text"} # define desired replacements here
# use these three lines to do the replacement
rep = dict((re.escape(k), ...
How do I kill background processes / jobs when my shell script exits?
I am looking for a way to clean up the mess when my top-level script exits.
13 Answers
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Is there a better Windows Console Window? [closed]
...console window is wretched to use compared to terminal applications on linux and OS X such as "rxvt", "xterm", or "Terminal". Major complaints:
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How to convert DOS/Windows newline (CRLF) to Unix newline (LF) in a Bash script?
...programmatically (i.e., not using vi ) convert DOS/Windows newlines to Unix?
23 Answers
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Reading a UTF8 CSV file with Python
...pen in particular for better general solutions for reading UTF-8 encoded text files. However, for the csv module in particular, you need to pass in utf-8 data, and that's what you're already getting, so your code can be much simpler:
import csv
def unicode_csv_reader(utf8_data, dialect=csv.excel, ...
Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.
...t to require a relative file in Ruby and I want it to work in both 1.8.x and >=1.9.2?
11 Answers
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Fat models and skinny controllers sounds like creating God models [closed]
...s: DAOs, units of work and repositories.
Oh ... and when we talk (in context of web) about a user that interacts with MVC application, it is not a human being. The "user" is actually your web browser.
So what about deities?
Instead of having some scary and monolithic model to work with, controller...
How do you tell a specific Delayed::Job to run in console?
For some reason, Delayed::Job's has decided to queue up but not excecute anything even though I've restarted it several times, even kill -9'd it and restarted it. It won't run any jobs.
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Which exception should I raise on bad/illegal argument combinations in Python?
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I would just raise ValueError, unless you need a more specific exception..
def import_to_orm(name, save=False, recurse=False):
if recurse and not save:
raise ValueError("save must be True if recurse is True")
There's really no point in doing class BadValueError(ValueError):...