how to delete content in a file (delete content only) Post: 302195555

9 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

To delete content of many file

Hi All, I want to delete the content of some files,which are specified through wild-card option,but i want to restore the file. I.e I just want to delete the contents file parameters shouldn't be changed. . Please provide me the answer. Thaning u all in advance Athresh

2. Shell Programming and Scripting

I need to delete the content out of a number of logs

I'm just starting out in scripting (taking online classes) but I need to know how to clean out (delete) the content of a number of logs. All of the files end in 'trc'. Does anyone have a script or command (SED or AWK) I can use? Julie

3. Shell Programming and Scripting

shell script to search a string and delete the content

Hi, I've a shell script e.g. #!/bin/bash echo "Enter the next hop id" read nhid echo "enter the IP address" read IP echo "enter the interface name" read name echo "enter the enable/disable state" read state exit 0 now from this script i want to search strings in another (.cam) ...

4. Shell Programming and Scripting

Delete content of file 1 in file 2 with shell script

OK, best is I explain what the operating enviroment is. Linux, but Motomagx. It is a Linux operated mobile phone, Motorola V8. I am writting a shell script, but got stuck. I have to delete the complete content of file 1 in file 2. I have attached the 2 files. You can see that the content of...

5. Shell Programming and Scripting

how to delete special characters from the file content

Hello Team, Any one suggest how to delte the below special character from a file which is having one column 10 rows of same below content. ---------------------------------------- Kosten|bersicht gemd_ ' =Welche Kosten kvnnen...

6. Shell Programming and Scripting

Help - delete content inside square brackets under conditions

I have the file sed1.txt and I need to strip the brackets (]) and content inside them only when I have two or three letters followed by a colon. for example,it may be any letter, not just abc ] ] #-- cat sed1.txt 1 ] FISICA 2 ]PORTUGUES 3 ] ]MATEMATICA 4 ]]INGLES ] 5 ]QUIMICA 6...

7. Shell Programming and Scripting

Delete file content by asking user Yes/No...

I have following script to ping multiple ips but i want to delete ip.csv file content after running script .....but before deleting content i have ask user yes/No prompt depend on user input Yes/no ip.csv content will delete.. #!/bin/bash for enodeb in `cat /tmp/ip.csv` do ping -c 2...

8. Shell Programming and Scripting

awk to delete content before and after a matched pattern

Hello, I have been trying to write a script where I could get awk to delete data before and after a matched pattern. For eg Raw data Start NAME = John Age = 35 Occupation = Programmer City = New York Certification Completed = No Salary = 80000 End Start NAME = Mary Age = 25...

9. UNIX for Beginners Questions & Answers

AIX Delete all mbox content

Hi, How to Delete all mbox content in AIX? Thanks.

LEARN ABOUT REDHAT

mac2unix

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)