BASH - Removing the very last character(s) extension of a filename


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers BASH - Removing the very last character(s) extension of a filename
# 1  
Old 07-03-2012
BASH - Removing the very last character(s) extension of a filename

Hello.

I would like to know how to do this in bash script :

Code:
A_WORD="ABCD_EFGH.0.100.40.123"
NEW_WORD=remove_last_ext("A_WORD")
NEW_WORD --> ABCD_EFGH.0.100.40

A_WORD="ABCD_EFGH.0.50.3"
 NEW_WORD=remove_last_ext("A_WORD")
 NEW_WORD --> ABCD_EFGH.0.50

A_WORD="ABCD_EFGH.3.100.50."
 NEW_WORD=remove_last_ext("A_WORD")
 NEW_WORD --> ABCD_EFGH.3.100.50"

Any idea ?

Thank you for helping.

Last edited by Scrutinizer; 07-03-2012 at 12:34 PM.. Reason: quote -> code tags
# 2  
Old 07-03-2012
Try:
Code:
NEW_WORD=${A_WORD%.*}

This User Gave Thanks to Scrutinizer For This Post:
# 3  
Old 07-03-2012
Great.

Thank you for helping
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

[BASH] Getting a filename its extension

Heyas As i often have decide things upon a filename its extension, i thought i'd write a script: Just wondering if there would be a more efficent way? out="" FN=$( echo "$1" | sed s," ","",g) # Remove any spaces and make it a single string for chance in $(echo "$FN"|sed s,"\."," ",g) # Use... (7 Replies)
Discussion started by: sea
7 Replies

2. Shell Programming and Scripting

Finding a certain character in a filename and count the characters up to the certain character

Hello, I do have folders containing having funny strings in their names and one space. First, I do remove the funny strings and replace the space by an underscore. find . -name '* *' | while read file; do target=`echo "$file" | sed 's/... (2 Replies)
Discussion started by: tempestas
2 Replies

3. Shell Programming and Scripting

Get latest filename without extension

I need to write a shell script to display the output of ls command like this ls -ltr *txt I get this -rw-r----- 1 oracle dba 51912704 Dec 11 10:27 /usr/local/sam/test12112012101247AM.txt -rw-r--r-- 1 oracle dba 7 Dec 11 11:58 /usr/local/sam/test.txt but I just need the latest... (7 Replies)
Discussion started by: sumang24
7 Replies

4. Shell Programming and Scripting

Script to add extension to filename

Hi all, I have a folder with a bunch of files in them, and I would like to add an extension (.mp3)to all these filenames. The folder has only files that I'd like .mp3 added to. It looks something like this: Intput: File1 File2 File3Output: File1.mp3 File2.mp3 File3.mp3Thanks in... (2 Replies)
Discussion started by: repiv
2 Replies

5. Shell Programming and Scripting

removing the filename extension

Is there an easy way to strip off a filename's extension? For example, here's a filename: blahblahblah.thisisok.thisisnotok I want to get rid of .thisisnotok from the filename, so that what's left is blahblahblah.thisisok Thanks. I have a directory full of filenames that need to be... (5 Replies)
Discussion started by: daflore
5 Replies

6. Shell Programming and Scripting

cut filename extension

I need a small script (sh) to remove in a variable the filename extension. Example: f = "testfile.txt" and I need a $a with "testfile". Some one a idea? (4 Replies)
Discussion started by: Essbaumer
4 Replies

7. AIX

removing 8th and 9th character of a FILENAME

Hi everyone, I have a file called pdf.txt which has the following list inside: 7110412_1_31122012.pdf 7286510_4_46667100.pdf 4002176_1_00018824.pdf ... I need a looping script to REMOVE the 8th and 9th character of the filenames listed, no matter what character that is. So... (4 Replies)
Discussion started by: chipahoys
4 Replies

8. UNIX for Dummies Questions & Answers

script takes the whole filename instead of just extension

I am running my script from "/abc/" this path and it has no ".csv files" but has a ".txt" files namely temp1.txt My script goes as below, wherein it is suppose to find files with *.txt extension and *.csv extension in another path namely "/abc/xyz/": #!/bin/ksh PATH1="/abc/xyz/" value="*.csv... (1 Reply)
Discussion started by: wolverine999
1 Replies

9. Shell Programming and Scripting

changing filename extension

Hi All, i need to change the filename extension. For simplicity, we can assume that the extension after '.' is 3 characters only... but the filenames can vary. eg. changing from abc.doc to abc.dxs can i have a oneline command to achieve this (3 Replies)
Discussion started by: Hiso
3 Replies

10. Shell Programming and Scripting

separating filename and extension

Hi (warning: newbie question), I am writing a script to run a series of tests on a program, which involves a line: for file in `ls test_suite/*.args` but later I want to send the output to file.out. But I need to separate the filename and extension somehow...Also $file contains... (2 Replies)
Discussion started by: lucaspewkas
2 Replies
Login or Register to Ask a Question