Sponsored Content
Top Forums Shell Programming and Scripting Can a shell script pull the first word (or nth word) off each line of a text file? Post 302085354 by tmarikle on Wednesday 16th of August 2006 06:11:43 PM
Old 08-16-2006
for n in `cat filename` will also read all words into $n if you change the IFS variable to newlines only.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Read last word of nth line

Hi people; i want to read the last word of the 14th line of my file1.txt. Here is the EXACT 14th line of the file. 250 SectorPortnum=3,AuxPortInUngo=2,PortDeviceGroup=1,PortDeviceSet=1,PorDevice=1 20 >>> Set. i have to get the word Set. how can i call it and also how... (3 Replies)
Discussion started by: gc_sw
3 Replies

2. Shell Programming and Scripting

get the fifth line of a text file into a shell script and trim the line to extract a WORD

FOLKS , i have a text file that is generated automatically of an another korn shell script, i want to bring in the fifth line of the text file in to my korn shell script and look for a particular word in the line . Can you all share some thoughts on this one. thanks... Venu (3 Replies)
Discussion started by: venu
3 Replies

3. Shell Programming and Scripting

how to find third(nth) word in all line from a file

For example i'm having the below contents in a file: expr is great when you want to split a string into just two parts. The .* also makes expr good for skipping a variable number of words when you don't know how many words a string will have. But expr is lousy for getting, say, the fourth word... (2 Replies)
Discussion started by: bangarukannan
2 Replies

4. Shell Programming and Scripting

Reading a word from a text file into shell script

Hi, I am new to shell programming.I need to write a script that would accept a word from each line fo an input text file.Can anyone help me with this?Exact requirement: word1 word2 word3 (separated by space) .Now I need word3 from each such line in the text file. Thanks in Advance, Manish (3 Replies)
Discussion started by: manish007
3 Replies

5. Shell Programming and Scripting

How to read nth word from delimited text file?

Hi i am new in scripting how i can get 2 elements from first line of delimited txt file in shell scripts. AA~101010~0~AB~8000~ABC0~ BB~101011~0~BC~8000~ABC~ CC~101012~0~CD~8000~ABC0~ DD~101013~0~AB~8000~ABC~ AA~101014~0~BC~8000~ABC0~ CC~101015~0~CD~8000~ABC~ can anyone plse help?... (3 Replies)
Discussion started by: sushine11
3 Replies

6. Shell Programming and Scripting

Search for the word and exporting 35 characters after that word using shell script?

I have a file input.txt which have loads of weird characters, html tags and useful materials. I want to display 35 characters after the word description excluding weird characters like $$#$#@$#@***$# and without html tags in the new file output.txt. Help me. Thanx in advance. My final goal is to... (11 Replies)
Discussion started by: sachit adhikari
11 Replies

7. Shell Programming and Scripting

Search for the word and exporting 35 characters after that word using shell script

I have a file input.txt which have loads of weird characters, html tags and useful materials. I want to display 35 characters after the word "description" excluding weird characters like $&lmp and without html tags in the new file output.txt. Help me. Thanx in advance. I have attached the input... (4 Replies)
Discussion started by: sachit adhikari
4 Replies

8. Shell Programming and Scripting

Get the nth word of mth line in a file

Hi.. May be a simple question but I just began to write unix scripts a week ago, for sorting some huge amount of experiment data, so I got no common sense about unix scripting and really need your helps... The situation is, I want to read the nth word of mth line in a file, and then store it... (3 Replies)
Discussion started by: freezelty
3 Replies

9. Shell Programming and Scripting

How to grep nth word in line?

my input file content is like this GEFITINIB 403 14 -4.786873 -4.786873 -1.990111 0.000000 0.000000 -1.146266 -39.955912 483 VANDETANIB 404 21 -4.754243 -4.754243 -2.554131 -0.090303 0.000000 -0.244210 -41.615502 193 VANDETANIB 405 21 -4.737541 -4.737541 -2.670195 -0.006006 0.000000 -0.285579... (4 Replies)
Discussion started by: chandu87
4 Replies

10. Shell Programming and Scripting

Read a File line by line and split into array word by word

Hi All, Hope you guys had a wonderful weekend I have a scenario where in which I have to read a file line by line and check for few words before redirecting to a file I have searched the forum but,either those answers dint work (perhaps because of my wrong under standing of how IFS... (6 Replies)
Discussion started by: Kingcobra
6 Replies
wc(1)							      General Commands Manual							     wc(1)

NAME
wc - count words, lines, and bytes or characters in a file SYNOPSIS
[file]... DESCRIPTION
The command counts lines, words, and bytes or characters in the named files, or in the standard input if no file names are specified. It also keeps a total count for all named files. A word is a string of characters delimited by spaces, tabs, or newlines. Options recognizes the following options: Report the number of bytes in each input file. Report the number of newline characters in each input file. Report the number of characters in each input file. Report the number of words in each input file. The and options are mutually exclusive. Otherwise, the and or options can be used in any combination to specify that a subset of lines, words, and bytes or characters are to be reported. When any option is specified, reports only the information requested. If no option is specified, the default output is When a file is specified on the command line, its name is printed along with the counts. Standard Output By default, the standard output contains an entry for each input file in the form: newlines words bytes file If the option is specified, the number of characters replaces the bytes field in this format. If any option is specified, the fields for the unspecified options are omitted. If no file operand is specified, neither the file name nor the preceding blank character is written. If more than one file operand is specified, an additional line is written at the end of the output, of the same format as the other lines, except that the word (in the POSIX locale) is written instead of a file name and the total of each column is written as appropriate. Under UNIX Standard environment, a word is a string of characters delimited by spaces, tabs, newline, carriage-return, vertical tab, or form-feed. RETURN VALUE
exits with one of the following values: Successful completion. An error occurred. EXTERNAL INFLUENCES
For information about the UNIX Standard environment, see standards(5). Environment Variables determines the range of graphics and space characters, and the interpretation of text as single- and/or multibyte characters. determines the language in which messages are displayed. If or is not specified in the environment or is null, they default to the value of If is not specified or is null, it defaults to (see lang(5)). If any internationalization variable contains an invalid setting, they all default to See environ(5). International Code Set Support Single- and multibyte character code sets are supported. with a newline character, the count will be off by one. WARNINGS
The command counts the number of newlines to determine the line count. If a text file has a final line that is not terminated with a new- line character, the count will be off by one. EXAMPLES
Print the number of words and characters in The following is printed when the above command is executed: where words is the number of words and chars is the number of characters in SEE ALSO
standards(5). STANDARDS CONFORMANCE
wc(1)
All times are GMT -4. The time now is 06:53 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy