Sponsored Content
Special Forums UNIX Desktop Questions & Answers Appending file extensions to filenames in bash scripts Post 302422268 by amitranjansahu on Tuesday 18th of May 2010 02:35:17 AM
Old 05-18-2010
Say you wanna add a .txt extension to the variable

Code:
mv $filename ${filename}.txt

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Bash Scripts - File generating

Forgive the daft requests - I'm still a learner :D I need a script so that I can test another script (I'm confused already) The script I am looking for should generate a new file in the same directory (called newfile1 or what ever) and also generate text within the new file (Hello world? What... (1 Reply)
Discussion started by: JayC89
1 Replies

2. UNIX for Dummies Questions & Answers

Appending text to a number of similar filenames

Hi, I was wondering if there was a way to append something to filenames based on a wildcard. For example, if I have the following files in a directory: blah1 blah2 blah3 blah4 blah5 I want to rename these all to: blah1.txt blah2.txt blah3.txt blah4.txt blah5.txt Is there a... (4 Replies)
Discussion started by: Djaunl
4 Replies

3. Shell Programming and Scripting

bash: reading filenames from file

Hi, I'm trying to write a script that reads filenames from a file and use these filenames in a loop. The filenames are all on one line and the problem is that these filenames have wildcards like * and braces like in them. Right now what I'm doing is something like this: echo "reading from... (0 Replies)
Discussion started by: warp17
0 Replies

4. Shell Programming and Scripting

link scripts to file extensions for tab completion

Is there a way to link a script in my ~/bin with file extension priority for tab completion? for example, if the script I have could only look at .tex files, and I have 6 files in the same directory with the same name, but different extensions: index.tex index.dvi index.toc ... etc... it... (0 Replies)
Discussion started by: pyramation
0 Replies

5. Shell Programming and Scripting

Changing the Bash Scripts to Bourne Scripts:URGENT

Hi, I have to write a program to compute the checksums of files ./script.sh I wrote the program using bash and it took me forever since I am a beginner but it works very well. I'm getting so close to the deadline and I realised today that actually I have to use normal Bourne shell... (3 Replies)
Discussion started by: pgarg1989
3 Replies

6. Shell Programming and Scripting

Bash - Appending to specific line in file

I'm working on a personal project, a multiplication quiz script for my kids. In it, the user's performance will be recorded and written to a file. After they've played it a little while, it will start to focus more on the ones that give them the most trouble-- that take a long time to answer or... (4 Replies)
Discussion started by: treesloth
4 Replies

7. Shell Programming and Scripting

Appending date to UNIX Filenames

Hello, I have a file name in the below format and have to append the date as _$currdate. kchik_UK_lo.txt_$currdate. The above should be the format and I dont want to put entire filename as above in the code, but it should give me the output as the above filename.Can anyone please help... (7 Replies)
Discussion started by: harika03
7 Replies

8. Shell Programming and Scripting

Writing hive scripts in bash script file

Hi, I wanted to load data from HDFS to HIVE by writing bash script. Description: I have written a bash script to validate the data and loaded validated data from local file system to HDFS. Now in the same bash script i wanted to load the data from HDFS to HIVE. How can i do it ? Also how tyhe... (2 Replies)
Discussion started by: shree11
2 Replies

9. Shell Programming and Scripting

Writing Hbase and pig scripts in the bash script file

Hi, I have a script file where i'm validatig the input file and storing the validated records on HDFS. I wanted to load data from HDFS to HBASE using pig script. So for that i have created a HBASE table and written pig script to load data from HDFS to HBASE which is working fine. Now i wanted... (0 Replies)
Discussion started by: shree11
0 Replies

10. UNIX for Beginners Questions & Answers

Can I view Bash POSIX extensions?

Hello.. and thanks in advance for any help anyone can offer me to figure this out I'm reading about the about the Bash shell... and I've read from many sources that to make Bash POSIX compliant it needs "extensions"... Which sounds to me like something I should be able to load or unload into... (1 Reply)
Discussion started by: bodisha
1 Replies
dos2unix(1)						      General Commands Manual						       dos2unix(1)

NAME
dos2unix - DOS/MAC to UNIX text file format converter SYNOPSYS
dos2unix [options] [-c convmode] [-o file ...] [-n infile outfile ...] Options: [-hkqV] [--help] [--keepdate] [--quiet] [--version] DESCRIPTION
This manual page documents dos2unix, the program that converts plain text files in DOS/MAC format to UNIX 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 dos2unix 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. dos2unix Convert and replace a.txt. Convert and replace b.txt. dos2unix a.txt b.txt dos2unix -o a.txt b.txt Convert and replace a.txt in ASCII conversion mode. Convert and replace b.txt in ISO conversion mode. Convert c.txt from Mac to Unix ascii format. dos2unix a.txt -c iso b.txt dos2unix -c ascii a.txt -c iso b.txt dos2unix -c mac a.txt b.txt Convert and replace a.txt while keeping original date stamp. dos2unix -k a.txt dos2unix -k -o a.txt Convert a.txt and write to e.txt. dos2unix -n a.txt e.txt Convert a.txt and write to e.txt, keep date stamp of e.txt same as a.txt. dos2unix -k -n a.txt e.txt Convert and replace a.txt. Convert b.txt and write to e.txt. dos2unix a.txt -n b.txt e.txt dos2unix -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. dos2unix -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. AUTHORS
Benjamin Lin - <blin@socs.uts.edu.au> Bernd Johannes Wuebben (mac2unix mode) <wuebben@kde.org> 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
unix2dos(1) mac2unix(1) 1995.03.31 dos2unix v3.0 dos2unix(1)
All times are GMT -4. The time now is 07:49 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy