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What's the best way to use R scripts on the command line (terminal)?
...ts to an R script try RScript which is bundled with R as of version 2.5.x
http://stat.ethz.ch/R-manual/R-patched/library/utils/html/Rscript.html
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Converting string from snake_case to CamelCase in Ruby
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Source: http://rubydoc.info/gems/extlib/0.9.15/String#camel_case-instance_method
For learning purpose:
class String
def camel_case
return self if self !~ /_/ && self =~ /[A-Z]+.*/
split('_').map{|e| e.capitalize}....
C++ blogs that you regularly follow? [closed]
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community wiki
Chris Jester-Young
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Very Long If Statement in Python [duplicate]
...e best way to break it up into several lines? By best I mean most readable/common.
2 Answers
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Java - escape string to prevent SQL injection
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How to run the sftp command with a password from Bash script?
...hpass -e sftp -oBatchMode=no -b - sftp-user@remote-host << !
cd incoming
put your-log-file.log
bye
!
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Can I set a breakpoint on 'memory access' in GDB?
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Run a PostgreSQL .sql file using command line arguments
...rd:
Set the PGPASSWORD environment variable. For details see the manual: http://www.postgresql.org/docs/current/static/libpq-envars.html
Use a .pgpass file to store the password. For details see the manual: http://www.postgresql.org/docs/current/static/libpq-pgpass.html
Use "trust authentication" ...
Time complexity of Sieve of Eratosthenes algorithm
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node.js global variables?
... a variable defined globally (OP's question) is through namespaces.
@tip: http://thanpol.as/javascript/development-using-namespaces
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