Regular expressions are a means of matching a pattern of characters within a string.

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127 views

Regexp on data flow

I want to test if in my data flow, there is something, and do an exit code. I use gammu monitor, which provides a data flow, for example : [root@MYSERVER ~]# gammu monitor Press Ctrl+C to break... ...
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3answers
102 views

Finding and replacing text inside awk block

I want to find and replace a value inside awk block. Here is a sample input file to my script P1 10,9:11/18013013582 ,10:1 ,167:0 ,487:5/E.164 11,9:15/310410532169026 ,10:60 ,167:0 ,487:4/IMSI ...
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2answers
418 views

Regular expressions with ExpectJ

I've been used the ExpectJ Java library to automate some jobs on a Linux server, however now I need to automate a job that sends a different text response for each execution. Here is the output: Last ...
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2answers
25 views

How to make a script to move files with find and regex

Im trying to make a find regex script so i automaticly can copy files to specific directory. find . -regex "*test.*s01e([0-9][0-9]).*" -exec cp {} /storage/tv/test/s01/ \; Made this script, dont ...
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1answer
185 views

Search for pattern across multiple files and replace a sub-part in all occurences

I am helping a friend with her thesis written in LaTeX and I need a quick solution for a "search and replace". Using a terminal in Linux, how can I find the following pattern: \caption{*\cite{*}} ...
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1answer
66 views

How can I use gsub with a pattern? And how to tell it which file to awk?

I've read here that I can replace the values of all columns containing a particular text using awk -F'\t' -vOFS='\t' '{ gsub("CC", "C", $1) ; gsub("AA", "A", $1) ; print }' But where do I tell awk ...
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1answer
35 views

SMTP log anonymize script

I have a SMTP log with records in the format below: 6,222.3.4.5,3040,100.2.3.4,25,UNKNOWN,0,1,……,9337bc-929a-34c0-29a8-b3a89c834b29 ,protocol,SMTP ,745663746,STATUS-COMPLETE ,VALID ...
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0answers
47 views

file(1) and magic(5) : prioritizing a result

My question follows that one: file(1) and magic(5) : describing other formats . I want to describe a FASTA sequence ( http://en.wikipedia.org/wiki/FASTA_format) It could be a DNA sequence (with only ...
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0answers
25 views

grc: Highlight capture groups only?

Recently I came across grc and I find it really simple. However, I would like to highlight some chunks of regex-matched text. For example, svn status properties conflict highlight I hoped to work: ...
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0answers
39 views

Need .htaccess Rewrite Rule To Remove Trailing <br%20/>

I have links that for some reason have a trailing <br%20/> and I don't know where they are coming from to try and fix them. So I need a general rewrite rule to remove them so the links won't ...
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0answers
28 views

egrep for specified strings and newline

I receive a prespecified list of strings. In a number of textfiles (example below), I want to search for strings, that do not start with one of the strings in the list. From time to time, a blank link ...
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0answers
11 views

Oracle / sql : calculation one or more value within the same field

I want select statement to sum the amount of value 352+652+20+356 that come in the same filed without need PL/SQL . [{Name:"account:account_1"&Value:352&New:256&CreditLimit:0} ...
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0answers
58 views

how to exclude range of numbers using regular expression

I'm trying to write a regular expression in order to cover all numbers starting with 1809 and excluding some ranges: Ranges needed to be excluded Starting with 1809 and followed by: ...
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0answers
17 views

To visualise look-behind in this Regex

I am using Regexr to visualise my regexes now. I need look-behind but Javascript does not support it, example code here. The project code base seems to be dependent Javascript (NodeJS) in Github. I ...
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0answers
55 views

Find & replace image URLs in one file from another file

I am trying to replace all the image source URLs in an HTML file from a list of URLs in a text file. File1.html <td class="MetadataRes" width="380px" colspan="2" style="border-top: 1px #336699 ...