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AWK: Access captured group from line pattern
...'s based on glenn jackman's answer.
Definition
Add this to your .bash_profile etc.
function regex { gawk 'match($0,/'$1'/, ary) {print ary['${2:-'0'}']}'; }
Usage
Capture regex for each line in file
$ cat filename | regex '.*'
Capture 1st regex capture group for each line in file
$ cat fil...
how do I make a single legend for many subplots with matplotlib?
..., '120320.nc', '120321.nc']
fig = figure()
fig.suptitle('concentration profile analysis')
for a in range(len(ficheiros)):
# dados is here defined
level = dados.variables['level'][:]
ax = fig.add_subplot(2,2,a+1)
xticks(range(8), ['0h','3h','6h','9h','12h','15h','18h','21h'])
...
How to initialize a private static const map in C++?
...1, thanks. Note: I had to put the initialization line in my implementation file; leaving it in the header file gave me errors due to multiple definitions (initialization code would run whenever header was included somewhere).
– System.Cats.Lol
Dec 3 '12 at 19:...
How do I 'git diff' on a certain directory?
...w do I do this on a certain directory, so that I can view modifications on files underneath it?
7 Answers
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How do I activate C++ 11 in CMake?
When I try to run a CMake generated makefile to compile my program, I get the error that
14 Answers
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How to quietly remove a directory with content in PowerShell
Using PowerShell, is it possible to remove some directory that contains files without prompting to confirm action?
13 Answe...
Using an RDBMS as event sourcing storage
...in Azure like Table Storage and Blob storage which is very similar to flat file storage.
I guess the main point here is that they all conform to the same principal/contract. They all store information in a single place/container/table, they use metadata to identify one event from another and 'just'...
importing pyspark in python shell
...THONPATH=$SPARK_HOME/python/:$PYTHONPATH
I added this line to my .bashrc file and the modules are now correctly found!
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heroku - how to see all the logs
... heroku's Syslog Drains
Alternatively (old method):
$ heroku run rails c
File.open('log/production.log', 'r').each_line { |line| puts line }
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Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”
...bles LANG and LC_ALL set to en_US.UTF-8 for my terminal (in the ~/.bash_profile file), and command line R does not display those warning messages; but R Studio does. Found that R Studio uses the System Preferences > Language & Region settings. Which in my system are: English for the language...