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What does the “expand” option do in grunt-contrib-copy? The examples all use it but the docs say not

... Expand lets you specify whether you want to create the destination path in full (e.g: /path/missing1/missing2), or only create the last directory when its parent exists (/path/existing/missing). ...
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Regex to Match Symbols: !$%^&*()_+|~-=`{}[]:";'?,./

... /[$-/:-?{-~!"^_`\[\]]/ There are three ranges. '$' to '/', ':' to '?', and '{' to '~'. the last string of characters can't be represented more simply with a range: !"^_`[]. Use an ACSII table to find ranges for character classes. ...
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Two versions of python on linux. how to make 2.7 the default

...'t actually want to change your default Python. Your distro installed a standard system Python in /usr/bin, and may have scripts that depend on this being present, and selected by #! /usr/bin/env python. You can usually get away with running Python 2.6 scripts in 2.7, but do you want to risk it? O...
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Autocompletion in Vim

...itor. I've argued before that Vim completely replaces an IDE under Linux and while that's certainly true, it lacks one important feature: autocompletion. ...
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Downloading a picture via urllib and python

So I'm trying to make a Python script that downloads webcomics and puts them in a folder on my desktop. I've found a few similar programs on here that do something similar, but nothing quite like what I need. The one that I found most similar is right here ( http://bytes.com/topic/python/answers/8...
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Two color borders

...r. Beware, tho', it can interact in a wonky fashion with margins, paddings and drop-shadows. In some browsers you might have to use a browser-specific prefix as well; in order to make sure it picks up on it: -webkit-outline and the like (although WebKit in particular doesn't require this). This can...
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Case-Insensitive List Search

...in the list. Therefore, I need to do a case-insensitive search of the list and make it efficient. I can't use Contains because that doesn't take into account the casing. I also don't want to use ToUpper/ToLower for performance reasons. I came across this method, which works: ...
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Rails: fields_for with index?

...uestion do |fq| %> # here you have both the 'question' object and the current 'index' <% end %> <% end %> From: http://railsapi.com/doc/rails-v3.0.4/classes/ActionView/Helpers/FormHelper.html#M006456 It’s also possible to specify the instance to be used: <%= fo...
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Duplicate log output when using Python logging module

... The problem is that every time you call myLogger(), it's adding another handler to the instance, which causes the duplicate logs. Perhaps something like this? import os import time import datetime import logging loggers = {} def myLogger(name): global loggers if loggers.get(name): ...
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Search and replace in bash using regular expressions

...is method, i.e. perl, awk, e.g.: echo "$MYVAR" | perl -pe 's/[a-zA-Z]/X/g and s/[0-9]/N/g' This may allow you to do more creative matches... For example, in the snip above, the numeric replacement would not be used unless there was a match on the first expression (due to lazy and evaluation). A...