Search for patterns in thousands of files Post: 302785677

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Finding a specific pattern from thousands of files ????

Hi All, I want to find a specific pattern from approximately 400000 files on solaris platform. Its very heavy for me to grep that pattern to each file individually. Can anybody suggest me some way to search for specific pattern (alpha numeric) from these forty thousand files. Please note that...

2. UNIX Desktop Questions & Answers

how to search files efficiently using patterns

hi friens, :) if i need to find files with extension .c++,.C++,.cpp,.Cpp,.CPp,.cPP,.CpP,.cpP,.c,.C wat is the pattern for finding them :confused:

3. UNIX for Advanced & Expert Users

Copying Thousands of Tiny or Empty Files?

There is a procedure I do here at work where I have to synchronize file systems. The source file system always has three or four directories of hundreds of thousands of tiny (1k or smaller) or empty files. Whenever my rsync command reaches these directories, I'm waiting for hours for those files...

4. UNIX for Advanced & Expert Users

Best way to search for patterns in huge text files

I have the following situation: a text file with 50000 string patterns: abc2344536 gvk6575556 klo6575556 .... and 3 text files each with more than 1 million lines: ... 000000 abc2344536 46575 0000 000000 abc2344536 46575 4444 000000 abc2344555 46575 1234 ... I...

5. Shell Programming and Scripting

help to parallelize work on thousands of files

I need to find a smarter way to process about 60,000 files in a single directory. Every night a script runs on each file generating a output on another directory; this used to take 5 hours, but as the data grows it is taking 7 hours. The files are of different sizes, but there are 16 cores...

6. UNIX for Dummies Questions & Answers

script to search patterns inside list of files

>testfile while read x do if then echo $x >> testfile else fi if then echo $x >> testfile else fi done < list_of_files is there any efficient way to search abc.dml and xyz.dml ?

7. Shell Programming and Scripting

to read two files, search for patterns and store the output in third file

hello i have two files temp.txt and temp_unique.text the second file consists the unique fields from the temp.txt file the strings stored are in the following form 4,4 17,12 15,65 4,4 14,41 15,65 65,89 1254,1298i'm able to run the following script to get the total count of a...

8. SuSE

Search all files based on first and in all listed files search the second patterns

Hello Linux Masters, I am not a linux expert therefore i need help from linux gurus. Well i have a requirement where i need to search all files based on first patterns and after seraching all files then serach second pattern in all files which i have extracted based on first pattern....

9. Shell Programming and Scripting

Bash-awk to process thousands of files

Hi to all, I have thousand of files in a folder with names with format "FILE-YYYY-MM-DD-HHMM" for what I want to send the following AWK command awk '/Code.*/' FILE-2014* I'd like to separate all files that have the same date to a folder named with the corresponding date. For example, if I...

10. Shell Programming and Scripting

Bash - Find files excluding file patterns and subfolder patterns

Hello. For a given folder, I want to select any files find $PATH1 -f $ -name "*" but omit any files like pattern name ! -iname "*.jpg" ! -iname "*.xsession*" ..... $ and also omit any subfolder like pattern name -type d \( -name "/etc/gconf/gconf.*" -o -name "*cache*" -o -name "*Cache*" -o...

LEARN ABOUT CENTOS

isdnbill

isdnbill(1)						       Linux System Commands						       isdnbill(1)

NAME

       isdnbill - report isdn costs

DESCRIPTION

       isdnbill is a simple and imperfect utility to show the bill for ISDN calls.  Note that it is only for indicative purposes! It works best in
       Germany, and even then there are no guarantees.	Consider its use for educational purposes only...

       For better results, use isdnrep.

OPTIONS

       -V     show version

       -a     show all connections

       -e     show incomplete calls

       -f     recalculate costs _always_

       -i     show incoming calls

       -m     prices without VAT

       -n     do _not_ replace numbers with aliases

       -o     show outgoing calls

       -t     show only current connections

       -vn    verbose level n

       -Nnnn  show only calls with the specified number

       -I     show only calls on the internal S0 bus

       -E     show only calls on the external S0 bus

FILES

       /var/log/isdn.log or /var/lib/isdn/calls
	      isdnlog log file with information about all calls.

       /etc/isdn/isdn.conf
	      general configuration

       /etc/isdn/callerid.conf
	      aliases for telephone numbers

SEE ALSO

       isdnlog(5) isdnlog(8) isdnrep(1)

AUTHOR

       This manual page was written by Paul Slootman <paul@debian.org>, for Debian GNU/Linux.

ISDN 4 Linux 3.13						    2003-10-14							       isdnbill(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Finding a specific pattern from thousands of files ????

Discussion started by: aarora_98

2. UNIX Desktop Questions & Answers

how to search files efficiently using patterns

Discussion started by: arunsubbhian

3. UNIX for Advanced & Expert Users

Copying Thousands of Tiny or Empty Files?

Discussion started by: deckard

4. UNIX for Advanced & Expert Users

Best way to search for patterns in huge text files

Discussion started by: andy2000