|
|
Sponsored Content
Top Forums
Shell Programming and Scripting
Grep command to count characters
Post 302388071 by joeyg on Tuesday 19th of January 2010 10:14:35 AM
01-19-2010
Here is another approach
Last edited by joeyg; 01-19-2010 at 11:16 AM.. Reason: added a 2nd command
|
|
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi,
I trying to sort information in a file by making count for every object. For example:
A
B
A
D
A
B
C
i would like to sort out count for each object (A's, B's and etc) but in actual case i dont know the object but i know the position ofthe object. do i need to use array as well? Any... (2 Replies)
Discussion started by: sukhpal_78
2 Replies
2. Shell Programming and Scripting
How to grep multiple string occurance in input file using single grep command? I have below input file with many IDP, RRBE messages. Out put should have count of each messages.
I have used below command but it is not working
grep -cH "(sent IDP Request)(Recv RRBCSM)" *.txt ... (5 Replies)
Discussion started by: sushmab82
5 Replies
3. UNIX for Dummies Questions & Answers
Hi
I am having a 'grep' headache
Here is the contents of my file:
(PBZ,CP,(((ME,PBZ,BtM),ON),((ME,((PBZ,DG),(CW9,PG11))),CW9,TS2,RT1)))
I would like to count out how many times 'PBZ' occurs and then place that number in the line above
3... (8 Replies)
Discussion started by: cavanac2
8 Replies
4. UNIX for Dummies Questions & Answers
Hey all,
I'm looking for a command that will search a directory (and all subdirectories) and give me a file count for the number of files that contain specific characters within its filename. e.g. I want to find the number of files that contain "-a.jpg" in their name.
All the searching I've... (6 Replies)
Discussion started by: murphysm
6 Replies
5. UNIX for Dummies Questions & Answers
Hi all,
I like to know how to get the count of each character in a given word. Using the commands i can easily get the output. How do it without using the commands ( in shell programming or any programming)
if you give outline of the program ( pseudo code )
i used the following commands
... (3 Replies)
Discussion started by: itkamaraj
3 Replies
6. UNIX for Dummies Questions & Answers
to delete the duplicate characters in a file I used this code
cat file.txt|tr -s ""
tell the other ways using sed
command to count of duplicate characters
thanks:) (0 Replies)
Discussion started by: tsurendra
0 Replies
7. UNIX for Dummies Questions & Answers
Hi everyone, and thanks after all
I'm a biologist and i have to extract information from one text. The text is something like this
1023 A A 56 0 cc...,,,,..gg..Cc.c,,c..CC..,,
1024 T T 86 0 ..,,,..aaAA..,,aAA,,a,,A,,a
1025 G G 125 0 ... (5 Replies)
Discussion started by: beajorrin
5 Replies
8. Shell Programming and Scripting
Hi All!
I would like to solve a problem but I have no clue of how do it!I will be grateful if someone could help me!
I have a file like this:
> genes | transcript
...sequence....
>ENSMUSG00000006638|ENSMUST00000006814
GGGAAATGGAATACCCCTACACAACCAAGATGCTGAGTTCCTCCCTGAGCCCGCAAAACG... (2 Replies)
Discussion started by: giuliangiuseppe
2 Replies
9. Shell Programming and Scripting
I want count number of characters / find the length of the 'wc -l' output
This is the command
bash-3.2$ gzcat /home/sid/file1.dat |wc -l
830752
So final out I want is 6 i.e lenght of 830752
I tried with awk
bash-3.2$ gzcat /home/sid/file1.dat |wc -l | awk '{print length ($0)... (3 Replies)
Discussion started by: sidnow
3 Replies
10. Shell Programming and Scripting
Need to count consecutive characters in a string and give the output as below
i/p=aaaabbcaa
o/p=a4b2c1a2 (10 Replies)
Discussion started by: prasanna2166
10 Replies
LEARN ABOUT REDHAT
unix2dos
unix2dos(1) General Commands Manual unix2dos(1) NAME
unix2dos - UNIX to DOS text file format converter SYNOPSYS
unix2dos [options] [-c convmode] [-o file ...] [-n infile outfile ...] Options: [-hkqV] [--help] [--keepdate] [--quiet] [--version] DESCRIPTION
This manual page documents unix2dos, the program that converts text files in UNIX format to DOS format. OPTIONS
The following options are available: -h --help Print online help. -k --keepdate Keep the date stamp of output file same as input file. -q --quiet Quiet mode. Suppress all warning and messages. -V --version Prints version information. -c --convmode convmode Sets conversion mode. Simulates unix2dos under SunOS. -o --oldfile file ... Old file mode. Convert the file and write output to it. The program default to run in this mode. Wildcard names may be used. -n --newfile infile outfile ... New file mode. Convert the infile and write output to outfile. File names must be given in pairs and wildcard names should NOT be used or you WILL lost your files. EXAMPLES
Get input from stdin and write output to stdout. unix2dos Convert and replace a.txt. Convert and replace b.txt. unix2dos a.txt b.txt unix2dos -o a.txt b.txt Convert and replace a.txt in ASCII conversion mode. Convert and replace b.txt in ISO conversion mode. unix2dos a.txt -c iso b.txt unix2dos -c ascii a.txt -c iso b.txt Convert and replace a.txt while keeping original date stamp. unix2dos -k a.txt unix2dos -k -o a.txt Convert a.txt and write to e.txt. unix2dos -n a.txt e.txt Convert a.txt and write to e.txt, keep date stamp of e.txt same as a.txt. unix2dos -k -n a.txt e.txt Convert and replace a.txt. Convert b.txt and write to e.txt. unix2dos a.txt -n b.txt e.txt unix2dos -o a.txt -n b.txt e.txt Convert c.txt and write to e.txt. Convert and replace a.txt. Convert and replace b.txt. Convert d.txt and write to f.txt. unix2dos -n c.txt e.txt -o a.txt b.txt -n d.txt f.txt DIAGNOSTICS
BUGS
The program does not work properly under MSDOS in stdio processing mode. If you know why is that so, please tell me. AUTHOR
Benjamin Lin - ( blin@socs.uts.edu.au ) MISCELLANY
Tested environment: Linux 1.2.0 with GNU C 2.5.8 SunOS 4.1.3 with GNU C 2.6.3 MS-DOS 6.20 with Borland C++ 4.02 Suggestions and bug reports are welcome. SEE ALSO
dos2unix(1) 1995.03.31 unix2dos v2.2 unix2dos(1)