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Shell Programming and Scripting
Bash script reg-exp , replace , open and write
Post 302660495 by Corona688 on Friday 22nd of June 2012 01:43:14 PM
06-22-2012
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10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Any idea please:
How to pass a reg. exp. variable to awk call in a shell???
Thank u
#!/bin/sh
reg_exp=name
awk '/reg_exp/{
print;
}' $1 (5 Replies)
Discussion started by: andy2000
5 Replies
2. Shell Programming and Scripting
in shell scripting there is extensive usage of
i> regular expression
ii>sed
iii>awk
can anyone tell me the suitable contexts ...i mean which one is suitable for what kind of operation.
like the reg-exp and sed seems to be doing the same job..i.e pattern matching (1 Reply)
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Hi,
Should be a difference between ']]*' and ']+' ?
I use them in bash with sed and grep.
Thanks (1 Reply)
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4. Shell Programming and Scripting
$ cat file.txt
asd
<AA>dev
<LL>def
<RR>sha
This works for me:
$ sed -r 's/^ .*<LL>def/\t<LL>my/' file.txt
asd
<AA>dev
<LL>my
<RR>sha
But, this does not work for me:
$ sed -r 's/^\s+<LL>def/\t<LL>my/' file.txt
asd
... (1 Reply)
Discussion started by: demoprog
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5. UNIX for Dummies Questions & Answers
Hi, I need
to make some extraction . with the following input to get the right output.
input: /etc/exp/home/bin ====> output: exp
and
input: aex1234 ===> output: ex
Thanks for your help, (4 Replies)
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4 Replies
6. Shell Programming and Scripting
Hi,
I am using the following piece of code for extracting some data from in between some tags ...
$text =~ /<TAG1>(.*)<\/TAG1>.*<TAG2>(.*)<\/TAG2>.*<TAG3>(.*)<\/TAG4>.*<TAG5>(.*)<\/TAG5>/;
$tag1=$1;
print "\n$tag1";
But I am getting an error like
Use of uninitialized value in... (1 Reply)
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$var1="LEN";
$VAR2="CODLENTT";
now, var2 contains var1(LEN).How do i check this in perl....
whether one string is a part of another..?
if (<logic>)
{
my operation;
}
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Respected All,
I have a very big xml in that i want to search only below 3 lines.
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9. Shell Programming and Scripting
Hi all,
is there anyone good at bash who will help me?
I need to use syntax ${string/pattern/replacement}
The problematic part where I am stuck is:
#!bin/bash
text="A cat is on a mat."
exp="cat"
newexp="SOMECODEcatSOMECODE"
newtext=${${text}/${exp}/${newexp}}
== > ERROR "wrong... (4 Replies)
Discussion started by: JohnnyM77
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10. Shell Programming and Scripting
Hi Unix Gurus,
yesterday I asked a question and got answer, it works fine.
I have one more thing need to help
in the code
awk '{print substr($0,1,3)"xxx"substr($0,7)}' file
If I have 50 charactor's need to be replaced, is there any easy way to use reg exp or I have to input 50 XXXXx......... (12 Replies)
Discussion started by: ken6503
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robocut
ROBOCUT(1) User Commands ROBOCUT(1) NAME
Robocut - is used with cutting plotters. DESCRIPTION
The `Robocut' program plots or cuts SVG files on a Craft Robo or Silhouette SD or most likely any other customer grade Graphtec cutting plotter. Usage: robocut [OPTIONS...] [File] Help Options: --help Show summary of options. --version Show version information and copyright details. --show Show all the parameters entered and the defaults. Application Options: -s, --no-sort Stop sort the objects from the SVG before plotting. -t, --bb-sort Sort the objects by bounding box, good for letters. This will cut out the inside first and than the outside. --cut Shows the cutting dialogue after start. --media INT Select the media. See drop down box. -g, --speed INT The speed between 1 and 33. -p, --pressure INT The pressure between 1 and 10. --track-enhancing Move three times back and forward to create a track. --margin-top DOUBLE Define the margin on top in mm. --margin-right DOUBLE Define the margin right in mm. Registration Mark Options: -r, --reg-mark-auto Use registration marks and find the marks automatically. --reg-mark Use registration marks but set the knife manually on top the round mark. -a, --reg-dimension-width DOUBLE Specify the length in mm between the the two horizontal marks. -b, --reg-dimension-height DOUBLE Specify the length in mm between the the two vertical marks. -c, --reg-origin-width DOUBLE Specify the length in mm between the the edge of the paper and the first horizontal mark. -d, --reg-origin-height DOUBLE Specify the length in mm between the the edge of the paper and the first vertical mark. Device Options: --usb-vendor-id INT Try this program with other usb hardware on your own risk. You need to convert hex to dec. --usb-product-id INT May also work with other hardware, try usb-devices program to scan your computer. ENVIRONMENT
QT SVG only supports the SVG 1.2 Tiny standard and this has a limited SVG support. For example multiline text is something that is no sup- ported by Robocut, however you can export your text to a path or just create each line separate. AUTHOR
Written by Tim Hutt and Markus Schulz <schulz@alpharesearch.de> REPORTING BUGS
Report bugs to https://bugs.launchpad.net/robocut/+filebug. COPYRIGHT
Copyright (C) 2010 This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. Robocut V1.0.8 August 2011 ROBOCUT(1)