Showing posts with label linux. Show all posts
Showing posts with label linux. Show all posts

Friday, March 5, 2010

merge eps files into one

convert *.eps all.pdf

Thursday, December 21, 2006

specifying printer lpr


lpr -#2 -sP dj thesis.txt
This command will create a symbolic link to the file thesis.txt in the spool
directory for the printer named dj, where it would be processed by lpd.
It would then print a second copy of thesis.txt.

Monday, December 11, 2006

xcdroast

to copy files to CD in linux
> xcdroast

Tuesday, December 5, 2006

psnup

psnup -d -8 oldfile.ps newfile.ps
many postscript pages in one

Wednesday, December 8, 2004

ssh without password howto

 
1. Run "ssh-keygen -t rsa".

2. Save the generated key in the default location.

3. Leave the passphrase blank.

4. Change to the .ssh directory, and append the contents of id_rsa.pub
to the file "authorized_keys." If no authorized_keys file exists, you
can just run "cp id_rsa.pub authorized_keys".

Now you should be able to ssh to department machines without typing
your password. Note that if you're doing this from a non-department
Linux machine, you should do steps 1, 2, and 3 from the command prompt
of your machine, and step 4 from the command prompt of any department
Linux machine. If you're doing this from a department Linux machine,
do all steps on that machine.

- Elliot

legacy galton help

# synchronize file system
rsync -avz --exclude '*.eps' Penalty aitken:~/donnpc/ .
# dry run - shows only what would have been transferred
rsync -avzn --exclude '*.eps' Penalty aitken:~/donnpc/ . | less

# indent region mode dependent
M - C - \

# rigid tab region
C - x - TAB

# restart pcmcia, network
/etc/rc.d/init.d/pcmcia restart
/etc/init.d/network restart

# create symbolic links
ln -s /home/azubrow/CMAQ_v4.3/data/emis/M_36_EUSA ./emisfiles

# run identical command in all nodes
sshall uptime
sshall w

To run batch jobs in ravana
chmod u+x batch
./batch &

batch:
#!/bin/sh
/usr/bin/nohup nice -5 R BATCH mplefft.r output

Ctrl-z (suspend)
bg (sends process to background)
fg(bring process to foreground)

rm
rmdir
mkdir
mv
chmod 700 mydir (no access to others)

ftp
$ scp * ravana:~/

gunzip filename: unzip
gzip filename: zip
tar xvf filename.tar: extract tar
tar cvf filename.tar filename or directory: merges files

get rid of the ^M:  in vi type
:%s/(ctrl-v)(ctrl-m)//g
in emacs
M-x replace-regexp RET C-q C-m $ RET RET

chsh #changes shell in unix

mail -s "subject" email@galton <> mkdir work_dir
> cd work_dir
> Splus5 CHAPTER
> touch .Data/.Audit
> chmod 0 .Data/.Audit
emacs kk.s   alt-x S+6

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