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Top Forums Shell Programming and Scripting On how to select the right tool for a given task Post 302248668 by ghostdog74 on Sunday 19th of October 2008 04:06:01 AM
Old 10-19-2008
i fully understand cfajohnson's point of view that "sed (or any external command) should not be used to chop a single string".
I am arguing that that's not true because
1) for some situations, using sed's regexp is easier, especially to a person versed in the art of regexp. in this situation, development time is more important than execution time.
2) processor time/resources are so cheap nowadays that its insignificant to even mention.
 

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textutil::string(n)				    Text and string utilities, macro processing 			       textutil::string(n)

__________________________________________________________________________________________________________________________________________________

NAME
textutil::string - Procedures to manipulate texts and strings. SYNOPSIS
package require Tcl 8.2 package require textutil::string ?0.7? ::textutil::string::chop string ::textutil::string::tail string ::textutil::string::cap string ::textutil::string::uncap string ::textutil::string::longestCommonPrefixList list ::textutil::string::longestCommonPrefix ?string...? _________________________________________________________________ DESCRIPTION
The package textutil::string provides miscellaneous string manipulation commands. The complete set of procedures is described below. ::textutil::string::chop string A convenience command. Removes the last character of string and returns the shortened string. ::textutil::string::tail string A convenience command. Removes the first character of string and returns the shortened string. ::textutil::string::cap string Capitalizes the first character of string and returns the modified string. ::textutil::string::uncap string The complementary operation to ::textutil::string::cap. Forces the first character of string to lower case and returns the modified string. ::textutil::string::longestCommonPrefixList list ::textutil::string::longestCommonPrefix ?string...? Computes the longest common prefix for either the strings given to the command, or the strings specified in the single list, and returns it as the result of the command. If no strings were specified the result is the empty string. If only one string was specified, the string itself is returned, as it is its own longest common prefix. BUGS, IDEAS, FEEDBACK This document, and the package it describes, will undoubtedly contain bugs and other problems. Please report such in the category textutil 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. SEE ALSO
regexp(n), split(n), string(n) KEYWORDS
capitalize, chop, common prefix, formatting, prefix, string, uncapitalize textutil 0.7 textutil::string(n)
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