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How to extract text from a string using sed?
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The pattern \d might not be supported by your sed. Try [0-9] or [[:digit:]] instead.
To only print the actual match (not the entire matching line), use a substitution.
sed -n 's/.*\([0-9][0-9]*G[0-9][0-9]*\).*/\1/p'
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Add legend to ggplot2 line plot
... I managed to plot three lines in the same graph and want to add a legend with the three colors used. This is the code used
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How to fix committing to the wrong Git branch?
I just made a perfectly good commit to the wrong branch.
How do I undo the last commit in my master branch and then take those same changes and get them into my upgrade branch?
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Unable to create a constant value of type Only primitive types or enumeration types are supported in
...on of objects in memory and you cannot join a set of data in the database with another set of data that is in memory. You can try instead to extract the filtered items personProtocol of the ppCombined collection in memory after you have retrieved the other properties from the database:
var persons ...
How to get the first column of a pandas DataFrame as a Series?
...his after June 2017, ix has been deprecated in pandas 0.20.2, so don't use it. Use loc or iloc instead. See comments and other answers to this question.
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Passing HTML to template using Flask/Jinja2
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edited Jul 16 '10 at 16:00
Armin Ronacher
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Auto-center map with multiple markers in Google Maps API v3
This is what I use to display a map with 3 pins/markers:
7 Answers
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Generating file to download with Django
Is it possible to make a zip archive and offer it to download, but still not save a file to the hard drive?
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Deserialize JSON to ArrayList using Jackson
...N. I have configured a special MixIn class, MyPojoDeMixIn , to assist me with the deserialization. MyPojo has only int and String instance variables combined with proper getters and setters. MyPojoDeMixIn looks something like this:
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Extract a part of the filepath (a directory) in Python
...o extract the name of the parent directory of a certain path. This is what it looks like:
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