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How can I read command line parameters from an R script?
...rgs(TRUE)
Then you can refer to the arguments passed as args[1], args[2] etc.
Then run
Rscript myscript.R arg1 arg2 arg3
If your args are strings with spaces in them, enclose within double quotes.
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What is the difference between sed and awk? [closed]
...ata from different disparate sources (such as DB's, excel files, csv files etc), TRANSFORMATION of the same and then LOADING into a datawarehouse (DW) for analysis, finding patterns in data, or just historical records. eg. End use of a DW - Algorithms applied to a DW of a grocery store which has dat...
How to create PDF files in Python [closed]
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Note that pypdf only cuts/pastes/etc.. existing pdf content - you can't add text or images to a pdf.
– drevicko
Feb 14 '14 at 11:57
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Asynchronous vs synchronous execution, what does it really mean? [closed]
...e (as in messaging systems, such as ActiveMQ, WebSphere MQ, HornetQ, MSMQ, etc.). In this case, the asynchronous call doesn't involve multithread programming or handling concurrency at the OS level.
– Paulo Merson
Jun 15 '15 at 12:07
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Best way to represent a Grid or Table in AngularJS with Bootstrap 3? [closed]
...or AngularJS & Bootstrap with features like Sorting, Searching, Pagination etc.
11 Answers
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Why 0 is true but false is 1 in the shell?
...l kinds of information about the failure - why it happened, how to fix it, etc. Having zero mean 'success' and non-zero mean failure lets you can check pretty easily for success, and investigate the particular error for more details if you want to. A lot of APIs and frameworks have a similar conve...
Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
...hange to another Login user. So we need to change the file like:
sudo vi /etc/profile or sudo vi /etc/bashrc
And then add the two line in the following files
export LC_ALL="en_US.UTF-8"
export LANG="en_US.UTF-8"
Remember do not miss one of them, it doesn't work for me just $LANG or $LC_ALL. Af...
Maven error: Could not find or load main class org.codehaus.plexus.classworlds.launcher.Launcher
... Foundation\apache-maven-3.0.4\bin;C:\Program Files\Java\jdk1.7.0_09\bin; [etc]
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How to check type of variable in Java?
How can I check to make sure my variable is an int, array, double, etc...?
13 Answers
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Using i and j as variables in Matlab
... - use a name that describes the purpose (row_n, elementNo, listItemIndex, etc.). So much easier for someone to understand what you are doing, to debug, etc. The extra time spent is more than worth the gain in long-term maintainability for anything more than a throw-away script - even with the Matl...