Sponsored Content
Full Discussion: replace character with tr
Top Forums UNIX for Dummies Questions & Answers replace character with tr Post 84805 by mgirinath on Wednesday 28th of September 2005 05:34:39 PM
Old 09-28-2005
replace character

There are many ways to do it you can use sed or you can use tr as you wanted it for tr here is the code
suppose you have the text in test.txt file "-i abcd-fe"
then the command is
tr '-' 'X' <test.txt

enjoy....
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

character replace

Hi, I have rows in a file, in each row string starts with "A200819097564". I want to replace the first character A with space.So the string looks like " 200819097564" I tried "tr -s "A2008" " 2008"" But did not get the required outpit. Thanks. (3 Replies)
Discussion started by: pradeep_script
3 Replies

2. Shell Programming and Scripting

read in a file character by character - replace any unknown ASCII characters with spa

Can someone help me to write a script / command to read in a file, character by character, replace any unknown ASCII characters with space. then write out the file to a new filename/ Thanks! (1 Reply)
Discussion started by: raghav525
1 Replies

3. Shell Programming and Scripting

replace a character with another character

hi i have a string var=abc.ghi.jkl.mno.pqr now i need to replace .(dot) with _(underscore) the result should be like "arresult=abc_def_ghi_jkl_mno_pqr" Please help (8 Replies)
Discussion started by: satish@123
8 Replies

4. Shell Programming and Scripting

In Sed how can I replace starting from the 7th character to the 15th character.

Hi All, Was wondering how I can do the following.... I have a String as follows "ACCTRL000005022RRWDKKEEDKDD...." This string can be in a file called tail.out or in a Variable called $VAR2 Now I have another variable called $VAR1="000004785" (9 bytes long), I need the content of... (5 Replies)
Discussion started by: mohullah
5 Replies

5. Shell Programming and Scripting

replace character with '

ive tried doing sed -i 's/h/\'/g' file.txt to replace h with ' but it doesnt work:confused:. Any ideas would be greatly appreciated. (3 Replies)
Discussion started by: lyman1216
3 Replies

6. Shell Programming and Scripting

Replace multiple occurances of same character with a single character.

Hi all, Greetings, I have the following scenario, The contents of main file are like : Unix|||||forum|||||||||||||||is||||||the||best so||||||be|||||on||||||||||||||||||||||||||||||||||||||||||||it And i need the output in the following form: Unix=forum=is=the=best so=be=on=it ... (3 Replies)
Discussion started by: dipanchandra
3 Replies

7. Shell Programming and Scripting

Replace ^Z Character

Hello, I am trying to replace all ^Z chars in my file to a space using the following command: cat <file> | tr '\32' ' ' But the above command is deleting all NULL in the file. Hence the field positions are being changed. Please let me know the reason, if anyone knows. Thanks in... (15 Replies)
Discussion started by: risshanth
15 Replies

8. UNIX for Dummies Questions & Answers

Replace a character with other

Hi All, I am having the below sample lin in the file. '''||V_D_BOOKING_TYPE||''' || ''¬'' || '''||V_D_SHARE_DELIV_FL||''' || ''¬'' || '''|| SUBSTR(V_D_FINANCIALDATATYPE,1,1) ||''' || ''¬'' || I need to replace ''¬'' with char(172). how do i do it. PLease help. sed 's/\''¬\''/chr(172)/g'... (3 Replies)
Discussion started by: abhi_123
3 Replies

9. Shell Programming and Scripting

Find character and Replace character for given position

Hi, i want find the character '-' in a file from position 284-298, if it occurs i need to replace it with 'O ' for the position in the file. How to do that using SED command. thanks in advance, Sara (9 Replies)
Discussion started by: Sara183
9 Replies

10. UNIX for Advanced & Expert Users

Replace certain character at specific place with related character

hello i have file with 100k records and each one has certain value that starts at 28th column and certain value that starts at 88th column e.g. 1st file <25>1234567 ..... <88> 8573785485 i have aditional file with values which are related to value that starts at 88th column of the... (1 Reply)
Discussion started by: dell1520
1 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 10:57 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy