CommandLine - elsession@wiki

Ruby for Windows

Word Processing

Calculation on Command Lines

• pi=$(echo "scale=10; 4*a(1)" | bc -l) シェル変数piに値を入力
  • echo $pi => 3.1415926532　http://www.linux.or.jp/JM/html/GNU_bc/man1/bc.1.html
• perl calculator http://www.kenschutte.com/perlcalc/
• solve.sh

#!/bin/sh
bc << EOF
scale=4
$@
quit
EOF

sh slove.sh 11/7 => 1.5714

http://www.linuxjournal.com/article/9891

Getting Files

• wget http://www.geocities.jp/horiuchimasaru/wget.html（リンク切れ）
• Downloading with Curl or Wget http://linuxspot.org/articles_Downloading+with+Curl+or+Wget+.html

Make

• An Introduction to the UNIX Make Utility http://frank.mtsu.edu/~csdept/FacilitiesAndResources/make.htm#Descriptor
• A Simple Makefile Tutorial http://www.cs.colby.edu/maxwell/courses/tutorials/maketutor/
• Makefiles http://www.cs.umd.edu/class/spring2002/cmsc214/Tutorial/makefile.html
• Managing Modularity: Makefiles and Libraries http://heather.cs.ucdavis.edu/~matloff/UnixAndC/CLanguage/Make.html#tth_sEc1
• Managing Projects Using Makefiles http://www.metalshell.com/view/tutorial/120/
• Tutorial on writing makefiles http://makepp.sourceforge.net/1.19/makepp_tutorial.html

Programming

Copyright T.Osawa 2008-