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Full Discussion: help with some commands
Top Forums UNIX for Dummies Questions & Answers help with some commands Post 302592327 by strawhatluffy on Monday 23rd of January 2012 02:07:56 PM
Old 01-23-2012
help with some commands

Hi!
i'd like from someone to explain me 'what is what' from these parts of code if it's possible.i'd like to understand them and their usage:
1)
Code:
sed '3d' filename

2)
Code:
sort –t: +0 -1 /etc/passwd

and also this:
Code:
tr ‘[0-9]’ ‘[+*10] ‘ < filename

thank you!

Last edited by strawhatluffy; 01-23-2012 at 03:27 PM.. Reason: Code tags!
 

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term::ansi::code(n)						 Terminal control					       term::ansi::code(n)

_________________________________________________________________

NAME
term::ansi::code - Helper for control sequences SYNOPSIS
package require Tcl 8.4 package require term::ansi::code ?0.1? ::term::ansi::code::esc str ::term::ansi::code::escb str ::term::ansi::code::define name escape code ::term::ansi::code::const name code _________________________________________________________________ DESCRIPTION
This package provides commands enabling the definition of control sequences in an easy manner. ::term::ansi::code::esc str This command returns the argument string, prefixed with the ANSI escape character, "33." ::term::ansi::code::escb str This command returns the argument string, prefixed with a common ANSI escape sequence, "33[". ::term::ansi::code::define name escape code This command defines a procedure name which returns the control sequence code, beginning with the specified escape sequence, either esc, or escb. ::term::ansi::code::const name code This command defines a procedure name which returns the control sequence code. BUGS, IDEAS, FEEDBACK This document, and the package it describes, will undoubtedly contain bugs and other problems. Please report such in the category term of the Tcllib SF Trackers [http://sourceforge.net/tracker/?group_id=12883]. Please also report any ideas for enhancements you may have for either package and/or documentation. KEYWORDS
control, declare, define, terminal COPYRIGHT
Copyright (c) 2006 Andreas Kupries <andreas_kupries@users.sourceforge.net> term 0.1 term::ansi::code(n)
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