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Top Forums UNIX for Dummies Questions & Answers Using sed for case insensitive search Post 302497368 by sbhuvana20 on Thursday 17th of February 2011 04:58:43 AM
Old 02-17-2011
But my search string might have a lengthy word too. It might be cumbersome to use all possibilities in the command.

Is there any other way to do this ?

---------- Post updated at 04:58 AM ---------- Previous update was at 04:19 AM ----------

Alternately I found this perl command, that can be used to do case insensitive find and replace. But below perl command does not seem to be working if my search string has the "@" (at the rate) character in it.

perl -pe 's/prodops/productionoperations/i' test_file > test_file_temp
this works.


BUt if my search string is abc@def.com
and my replace string is xyz@jki.com, the following command is not working.


perl -pe 's/abc@def.com/xyz@jki.com/i' test_file > test_file_temp

can anyone help me how to use this perl command to replace some string with "@" character??
 

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QRENCODE(1)						      General Commands Manual						       QRENCODE(1)

NAME
qrencode - Encode input data in a QR Code and save as a PNG or EPS image. SYNOPSIS
qrencode [OPTION]... [STRING] DESCRIPTION
Libqrencode is a library for encoding data in a QR Code symbol, a kind of 2D symbology that can be scanned by handy terminals such as a mobile phone with CCD. The capacity of QR Code is up to 7000 digits or 4000 characters, and has high robustness. Qrencode is a utility software using libqrencode to encode string data in a QR Code and save as a PNG or EPS image. OPTIONS
-h, --help display help message. -o FILENAME, --output=FILENAME write image to FILENAME. If '-' is specified, the result will be output to standard output. If -S is given, structured symbols are written to FILENAME-01.png, FILENAME-02.png, ... (suffix is removed from FILENAME, if specified) -s NUMBER, --size=NUMBER specify the size of dot (pixel). (default=3) -l {LMQH}, --level={LMQH} specify error collectin level from L (lowest) to H (highest). (default=L) -v NUMBER, --symversion=NUMBER specify the version of the symbol. (default=auto) -m NUMBER, --margin=NUMBER specify the width of margin. (default=4) -d NUMBER, --dpi=NUMBER specify the DPI of the generated PNG. (default=72) -t {PNG,EPS,SVG,ANSI,ANSI256,ASCII,ASCIIi,UTF8,ANSIUTF8} --type={PNG,EPS,SVG,ANSI,ANSI256,ASCII,ASCIIi,UTF8,ANSIUTF8} specify the type of the generated image. (default=PNG) -S, --structured make structured symbols. Version must be specified. -k, --kanji assume that the input text contains kanji (shift-jis). -c, --casesensitive encode lower-case alphabet characters in 8-bit mode. (default) -i, --ignorecase ignore case distinctions and use only upper-case characters. -8, --8bit encode entire data in 8-bit mode. -k, -c and -i will be ignored. -M, --micro encode in a Micro QR Code. (experimental) --foreground=RRGGBB[AA] --background=RRGGBB[AA] specify foreground/background color in hexadecimal notation. 6-digit (RGB) or 8-digit (RGBA) form are supported. Color output sup- port available only in PNG and SVG. -V, --version display the version number and copyrights of the qrencode. [STRING] input data. If it is not specified, data will be taken from standard input. EXAMPLES
qrencode -l L -v 1 -o output.png 'Hello, world!' encode into a symbol version 1, level L. qrencode -iSv 1 --output=output.png read standard input and encode it into a structured-appended symbols in case-insensitive mode. AUTHOR
Written by Kentaro Fukuchi. RESOURCES
Main Web Site: http://fukuchi.org/works/qrencode/ Source code repository: https://github.com/fukuchi/libqrencode/ COPYRIGHT
Copyright (C) 2006-2012 Kentaro Fukuchi. qrencode 3.4.1 Oct. 9, 2012 QRENCODE(1)
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