Bash Match Pattern

Dealing with case sensitive pattern – Bash Shell Scripting


If the extglob shell option is enabled using the shopt builtin, several extended pattern matching operators are recognized Pattern matching with Bash (not grep) Pattern matching, either on file names or variable contents, is something Bash can do faster and more accurately by itself bash String Replacements. There are three basic string replacement forms available The pattern may contain a number of special metacharacters for pattern matching.
Dealing with case sensitive pattern - Bash Shell Scripting

Advanced Bash Shell Scripting Guide – Parameter Substitution


I would like to write a simple if/else that checks if a variable holds a pattern. From the bash docs it seems you can check if it equals (=) or not (!= Aside from the =~ operator, almost every major feature is consistent between Ksh88, Ksh93, mksh, Zsh, and Bash. Ksh93 also adds a large number of unique pattern matching I was confused that bash would expand some patterns nicely to match filenames when I was on the commandline, but the same pattern would not work from inside a shell
Advanced Bash Shell Scripting Guide - Parameter Substitution

String Operations in Shell


Bash Features. This text is a brief description of the features that are present Filename Expansion: A shorthand for specifying filenames matching patterns. 3.5.8.1 Pattern Matching . Any character that appears in a pattern, other than the special pattern characters described below, matches itself. The NUL character may Linuxtopia Books – Advanced Bash Shell Scripting Guide – Parameter Substitution First match of Pattern, within var replaced with Replacement.
String Operations in Shell

Bash Pattern Matching | KWLUG – The Kitchener Waterloo Linux User


(bash) Pattern Matching Info Catalog (bash) Filename Expansion 3.5.8.1 Pattern Matching.. Any character that appears in a pattern, other than the hi guys, my script has the 'case' block as shown: case "$ENV_ID" in AT10[1-9] | AT1[10-99]) command-list;; *) It matches the pattern in the variable $string, and replace only the first match of the pattern with the replacement. $ cat firstmatch.sh #! /bin/bash filename="bash
Bash Pattern Matching | KWLUG - The Kitchener Waterloo Linux User

The conditional expression [Bash Hackers Wiki]


The manpage for bash says: ${parameter#word} ${parameter##word} Remove matching prefix pattern. The word is expanded to produce a pattern just as in pathname I use this script to convert all the .png files in a directory to .jpg files. If I want to convert not just png files, but also tif, gif and bmp files into jpg, how #!/bin/bash # A shell script to backup mysql, webserver and files to tape For example, you can match tar pattern using the following syntax: [Tt][Aa][Rr]
The conditional expression [Bash Hackers Wiki]

Patterns and pattern matching [Bash Hackers Wiki]


Bracket expression Description [XYZ] The "normal" bracket expression, matching either X, Y or Z [X-Z] A range expression: Matching all the characters from X to Y Linuxtopia Books – Bash Guide Guide for Beginners – Pattern matching using Bash features From: Vikram Goyal <viki bol net in> To: RedhatList <redhat-list redhat com> Subject: Bash pattern matching; Date: Thu Feb 13 08:33:07 2003
Patterns and pattern matching [Bash Hackers Wiki]

[geeks] bash string matching – SunHELP


Does anyone know a bash command to check for a pattern match within a string. For example, if I have a string "1 2 3 4 5". I need a function Bash Reference Manual 3.5.8.1 Pattern Matching. Any character that appears in a pattern, other than the special pattern characters described below, matches itself. Extended globbing as described by the bash man page: ?(pattern-list) Matches at the end of the file name is the part that ends up not matching the "!()" pattern.
[geeks] bash string matching - SunHELP

Bash Reference Manual – The GNU Operating System


#!/bin/bash # param-sub.sh # Whether a variable has been declared #+ affects First match of Pattern, within var replaced with Replacement. From: Vikram Goyal <viki bol net in> To: Psyche <psyche-list redhat com> Subject: Bash pattern matching; Date: Thu, 6 Feb 2003 19:39:09 +0530 Bash Case Example. 2. Pattern Match in a File. This example prints the number of lines,number of words and delete the lines that matches the given pattern.
Bash Reference Manual - The GNU Operating System

Bash Extended Globbing | Linux Journal


Pattern matching in Bash is also called Globbing. It sounds all bloaty and goey, but it's really boring and plain and not sticky at all, but also quite useful. Apart from grep and regular expressions, there's a good deal of pattern matching that you can do directly in the shell, without having to use an external program. uses the ERE (Extended Regular Expression syntax) specification used by regex(3) which is the POSIX 1003.2 regular expressions format. Also, =~ has the same
Bash Extended Globbing | Linux Journal