Python GNU parallel single command on multiple cores Post: 302980504

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

how to rename multiple files with a single command

Hi I have following list of files at a path: 01.AR.asset 01.AR.index 01.AR.asset.vf 01.AR.asset.xv I want to rename all these files as follows: 73.AR.asset.Z 73.AR.index.Z 73.AR.asset.vf.Z 73.AR.asset.xv.Z Can any body give me a single command to acheive the above results. ...

2. UNIX for Dummies Questions & Answers

How to run multiple command in single command?

Dear Unix Guru, I have several directories as below /home/user/ dir1 dir2 dir3 Each directory has different size. I want to print each directory size (Solaris command du -hs .) Can you please guide me how to achieve this? Thanks Bala

3. Shell Programming and Scripting

Multiple pipes toward a single awk command

Hello, I would like to pipe two variables into awk, but I don't know how to do. Each variable, "a" and "b", are in fact a list of data. They are not files. So to get awk to work with it I am using: echo $a | awk 'FNR==NR{print $1}FNR!=NR{print $4}' The above works, but when I am...

4. Shell Programming and Scripting

Is there a way to make bash [or another shell] use all CPU cores to execute a single script?

I wrote a very simple script that matches combinations of alphabetic characters (1-5). I want to use it to test CPU speeds of different hardware/platforms. The problem is that on multi-core/processor systems, only one CPU is being utilized to execute the script. Is there a way to change that?...

5. UNIX for Dummies Questions & Answers

Grep multiple strings in multiple files using single command

Hi, I will use below command for grep single string ("osuser" is search string) ex: find . -type f | xarg grep -il osuser but i have one more string "v$session" here i want to grep in which file these two strings are present. any help is appreciated, Thanks in advance. Gagan

6. Shell Programming and Scripting

Empty out multiple files with a single command?

I have a log directory: /logs/foo.log /logs/bar.log /logs/err.out I'm trying to find a way to > /logs/*.log > /logs/*.out to blank them out, but of course, that doesn't work. Any suggestions?

7. UNIX for Dummies Questions & Answers

Gnu parallel and awk syntax quotes

I have many files that has the following structure. CHR SNP BP A1 TEST NMISS OR SE L95 U95 STAT P 1 rs2980319 766985 A ADD 4948 1.068 0.08356 0.9065 1.258 0.7853 0.4323 1 ...

8. UNIX for Dummies Questions & Answers

How to run multiple command in a single line?

Normally i would do this- cd abc ls -ltr I wish to run above command in a single line, like this- cd abc | ls -ltr But above command doesn't works, it simply runs the second command, ignoring the 1st one. :confused:

9. UNIX for Dummies Questions & Answers

Sftp multiple files in single command

Hi All, I would like to sftp 2 files with a single command. I tried the below options, sftp suer@test13:"/u01/home/oracle/SetDb.sh /u01/home/oracle/.profile" ./ But what actually happens is Fetching /u01/home/oracle/SetDb.sh to /u01/home/oracle/.profile /u01/home/oracle/SetDb.sh ...

10. UNIX for Beginners Questions & Answers

Get count of multiple word in single command

Hello Experts, I have a log file that contains 4 different type of exception : 1- Exception 2- Fatal 3- Error 4- Exec My requirement is to find count of each type of exception, i tried using combination of -E and -C but that doesn't seems to be working : grep -ec 'Exception' -ec...

LEARN ABOUT REDHAT

dos2unix

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)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

how to rename multiple files with a single command

Discussion started by: tayyabq8

2. UNIX for Dummies Questions & Answers

How to run multiple command in single command?

Discussion started by: baluchen

3. Shell Programming and Scripting

Multiple pipes toward a single awk command

Discussion started by: jolecanard

4. Shell Programming and Scripting

Is there a way to make bash [or another shell] use all CPU cores to execute a single script?

Discussion started by: ph0enix