Tagged Questions

The grep utility searches a pattern (regular expression) in a text file. There are many options to control how matches are performed and how to display matches. External references grep specification (Single UNIX v3) GNU grep manual Tutorials grep tutorial regular-expression.info Further ...

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3answers
69 views

How to find the total number of occurrences of text and files with find command

I am trying to run the find command to find the total number of occurrences of a particular text string and also the number of files which has this text string. What I have right now is this command. ...
2
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2answers
69 views

Is there a global grep.conf in Unix/Linux?

I would like to make a utility that always enables the --color argument for the grep command in any distribution. Is there a way to do this or do I have to search for a way for each distribution?
2
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3answers
65 views

Recursive grep for words in a particular file type

I wanted a command line command to search all shell scripts in the filesystem for a particular word, so I asked around at work and got the following solutions: grep word `find / -name \*.sh ...
4
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4answers
115 views

How do I grep for multiple patterns?

I want to find all lines in several files that match one of two patterns. I tried to find the patterns I'm looking for by typing grep (foo|bar) *.txt but the shell interprets the | as a pipe and ...
2
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1answer
56 views

Is it a good idea to supplement shell script with perl purely for use of regex?

I'm looking for a simple way to utilize regex in a UNIX shell script where not every system will have perl extensions built into grep. What is really helpful about perl regex here is back/forward ...
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2answers
51 views

To display the selected part in line of text file

I have the following in a text file: 0400903071220312 20120322 20:21 1TRANTELSTRAFLEXCAB22032012CMP201323930000812201108875802100A003485363 12122011AUS 182644 ...
1
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1answer
59 views

How to grep for a single quote?

I am grepping through some VB source files. I use the following query - grep -nr "GlobalCommArea\s*=\s*.*\.Transaction" . Some of the lines, however, are commented and begin with a single ...
1
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2answers
62 views

Removing a long string from php files - using grep and sed?

I have encountered some malware on my Linux server, and am trying to remove it from many php files. I've tried endlessly with grep | sed and grep | tr and couldn't even erase a simple text string, ...
2
votes
3answers
169 views

How can I pass strings with single quotes to grep?

My desired outcome is the following: to recursively search a directory looking for a given string in all found files. The following command is my usual port of call: find ./ | xargs grep -ns 'foobar' ...
2
votes
4answers
100 views

Recursively search folder but exclude svn subfolder

I want to find all occurences of foo in a large file system maintained by SVN but I don't want to match anything contained in any .svn directory. I get immediate matches when I do grep -l -e 'foo' * ...
3
votes
3answers
105 views

Longest common substring using grep

I have a huge text file called dictionary.txt with entries like ABC_SEQ_NUM This represents.... ABC_RANK This represents.... ABC_BSC_ID This represents... PQR_TA_DATE_AF This ...
6
votes
3answers
127 views

How to perform GREP on FTP?

I tried searching for similar command in ncftp (actually this is the only terminal ftp client I used) and I didn't find it. What's the way (if possible at all) to use grep command on remote server, ...
1
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3answers
67 views

How to combine two grep statements and display their results together?

Suppose I do grep "MyVariable = False" FormA.frm ... result1 grep "MyVariable = True" FormA.frm ... result2 How to write the grep command so that I can say something like grep ...
0
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2answers
64 views

How to search all subdirectories and their subdirectories for the occurence of a word using grep? [closed]

Possible Duplicate: Searching for string in files Suppose I have a directory called Home and it is my current directory. And in this home directory I have many other directories ...
1
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6answers
78 views

Print word that doesn't contain character

My file is in the following format: this!,is!,another!,test,yes! this!,is!,another!,column,yes! no,not!,another!,column My output should be: test column no It shouldn't contain the '!' ...

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