A shell script is a script written for the shell, or command line interpreter, of an operating system.

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320 views

How can I get the shell-script-mode in Emacs to intepret #PBS -S /bin/bash to be a bash shell code?

I am using Emacs on a LINUX system that uses Portable Batch System (PBS) for controlling the use of resources. The PBS scripts require "#PBS -S /bin/..." as the first line in the script to declare the ...
2
votes
1answer
1k views

Grab single image from website on a regular schedule

I want to grab the same image (from a website) every x minutes to eventually make a timelapse video. My issues are: setting up the schedule to grab the image and saving the image with the time/...
0
votes
1answer
561 views

How can I programmatically register a file with Redmine?

I'd like to add a file to a Redmine server without going through the graphical interface. I'm making the files available to the Redmine server by a separate svn checkout process, so I just need to be ...
1
vote
1answer
1k views

How can I check through command-line the computer form(Desktop, notebook or All-in-one)?

For a very specific reason I need to check the computer form factor(Desktop, Notebook or All-in-one) remotelly, using a command through the command-prompt, powershell or vbs(Windows 7/8 systems). ...
1
vote
1answer
918 views

How to create Bash script when user root logout sending email alert include history

I found the following command: history | tail -20 | mail -s "log `hostname` pada `date`" mailid[at]corporate.com I want to combine it with an automatic logout script: The system should send an ...
2
votes
1answer
3k views

Running powershell scripts by drag-n-drop file or folder on it

Is there any way of running a powershell script by drag-n-dropping a file on it (just like you would drag-n-drop a file on a .exe file)? It would be also nice to be able to do the same thing with ...
1
vote
1answer
416 views

xargs in shell script

I want to group jpeg images by odd number and even number. So I did like following: $ mkdir odd $ mkdir even $ find . -regextype posix-egrep -regex ".*[13579].jpg$" -print0 | xargs -i -0 mv {} odd/ $ ...
1
vote
3answers
59 views

Write a command to switch to specific directories

I have some directories that I have to go to a lot more often than others, like for music, work, programming, etc. So I want to have exclusive commands, say "gotomusic" or "gotodropbox" to go to these ...
2
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1answer
158 views

What this command :(){ :|: & };: does? [duplicate]

What does this shell command do in Linux :(){ :|: & };: How can it be used in Denial of Service attacks?
0
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3answers
3k views

Shell Script Error using Cygwin

I got this error after execute shell script as below. $ ./script_test.sh ./script_test.sh: line 3: syntax error near unexpected token `$'do\r'' '/script_test.sh: line 3: `for ((j=0; j<"$N"; j++)) ;...
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votes
2answers
394 views

windows 7 batch file for swapping filenames randomly

I need to write a batch file that goes into a folder and randomly swaps (renames) all the filenames. This folder has about 1000 files. So it is acceptable if there are few misses.
2
votes
2answers
8k views

How to pad strings with spaces in a Unix shell script?

I have data that looks like this: 01234567 09876544 12345676 34576980 I need to pad this with 11 spaces i.e. my output should look like this: ' 01234567' ' 09876544' ' ...
0
votes
2answers
96 views

How do I parse metacharacters for function input in bash?

I wrote a function in bash which gets * as input and therefore sould list all files in that particualar dircectory. but doesn't. Here is what i wrote: # a function that mass deletes files in a ...
0
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2answers
277 views

Linux Log off Script on Pardus

I'm trying to run a script when user logged out. My linux distribution is Pardus that uses KDE. How can I do this? I've heard about "/.bash_logout" but I couldn't implement that. Where should I ...
1
vote
1answer
582 views

run a shell script on terminal if terminal is idle for few minutes in linux

i can get terminal idle time by w command as follows $ w 14:37:58 up 2 days, 20:16, 2 users, load average: 0.12, 0.16, 0.14 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT ...
0
votes
1answer
2k views

Exited with code: 1 Error with launchd

I am trying to run a job with launchd which runs a shell script that creates a zip file I then backup. I am receiving the error: 6/26/13 5:04:37.992 PM com.apple.launchd.peruser.501[162]: (com.ian....
2
votes
2answers
135 views

UNIX-Shell Scripting

While executing the below script, I'm getting an error: Syntax error at line 1 : `(' is not expected. sudo su - user1 -c "cd $HOME ; tar -cvf $HOME/mine.tar `cat /tmp/$LOGNAME/List` " where List ...
0
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2answers
941 views

Trying to find any home directory that is writable by anyone

I am trying to locate any user home directories and their files that are writable by anyone. I wrote this: find /home -type d -perm -200 | grep . || echo no world-writable directories here ...
0
votes
1answer
252 views

How to launch X11 program at start up and have it execute custom scripts when the X session is closed?

I need to run a script at the end of each user session, and this seems like the best way to do it. I have no experience making X11 programs, so how exactly do I go about doing this?
3
votes
1answer
983 views

run a bash script at logoff, shutdown, and restart on Linux

I need to run a bash script each time a Debian-esque thick client logs off, shuts down, or restarts. Outside of that, it can be any distro, desktop environment, window manager, or otherwise (...
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2answers
463 views

How to merge ls commands colors with the output of find or du?

I have a simple alias to list the size of files&folders in cwd. ( including dotfiles in this case , ignoring zero sizes ) du -sh .[!.]* * | sort -hr | grep -v '^0' which can be achieved ...
0
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2answers
69 views

How to run my script on VM

I have script on my Virtual machine that i would like to run without []$ ./myscript [studentuser@CentosStudentSvr ~]$ myscript -bash: iduser: command not found otherwise it errors: -bash: iduser: ...
2
votes
1answer
536 views

Capturing output of .bat script in VMWare Fusion 'runProgramInGuest'

I've recently started a new job where we run virtualized copies of Windows inside VMWare Fusion (Mac OSX is the host). Among other things, we have a few utility .bat files that get run regularly. I'd ...
3
votes
1answer
811 views

Delete old log files in AIX

I am trying write a script to delete old log files in \var\log\applog\nmon on my AIX system. We usually get alerts that the file system is almost full and at the moment delete old files by hand. So ...
2
votes
2answers
10k views

Unzip file from source to destination within user directory across multiple versions of windows

I have a source zip file which is located in a user's "My Documents" directory. It is guaranteed to always be there. I'm looking for a way to create a batch or script which will let me unzip that file ...
2
votes
2answers
173 views

Creating unique template HTML files for all MP4 files in a directory

I've prepared a number of video files that will each have their own HTML page. (I'm making a series of lecture videos and trying to keep things simple since I'm a chemist, not a coder.) I'd like ...
2
votes
1answer
634 views

Changing the case of the Nth character of a filename using Bash?

I have a folder of files and I want to change the case of one of their characters at the 5th position. From this: ABC-xyz DEF-xyz GHI-xys To this: ABC-Xyz DEF-Xyz GHI-Xys You'll notice the X ...
0
votes
1answer
208 views

A way to paste predefined list of text in bash script to browser?

I am looking for a way in bash to paste a few lines (which will be selected in a loop) to a form on a webpage at a certain location (i.e to a specific field on a page). Is this possible? Hope I've ...
0
votes
1answer
7k views

Get USB key manufacturer serial number

I am looking for a batch command to retrieve an USB key manufacturer serial number. I need a command that works in both Windows XP and Windows Seven. This is for a hardware follow-up. I have a script ...
0
votes
1answer
55 views

Queue commands to last subshel even if one of them launches new shell

I want to automate something writing simple script launching consecutively few scripts one after another. And then setting some aliases at the top shell. Problem: few of these commands launch new ...
0
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3answers
200 views

SSH and SCP giving error

I am doing the same steps (Perform SSH and SCP Without Entering Password on openSSH). But it keep asking password prompt while scp or 'ssh -l' command run. Same steps i did few days back, it was ...
0
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2answers
338 views

Auto backup photos to network drive

My wife's ultrabook is getting full of pictures. I have a NAS that all our pictures are on. What I want to do is store EVERY picture on the NAS (easy) but keep all the photos from the last 12 months ...
-1
votes
1answer
504 views

Merging two folders with the same or different names

How can I merge two folders with the same or different names with subdirectories, using shell script or terminal. Also, if there is a file with the same name, then it should skip.
0
votes
1answer
396 views

Can you switch into Single User Mode Without Rebooting?

Is it possible to switch into single user mode WITHOUT rebooting and holding CMD+S. For example, can I write a shell script to switch into single user mode? If so, for which operating systems?
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2answers
193 views

How to rename to existing folder

i am not able to rename the folder name. i tried these ways. please correct me, [testuser@backupdev1-lnx backup]$ cd /opt/backup/ [testuser@backupdev1-lnx backup]$ ls -l total 8 drwxrwxr-x 2 ...
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votes
1answer
42 views

How to perform zipped mirroring on Windows?

My source is a directory hierarchy. I need to auto-copy the files in the source to a destination directory, but to have each file individually zipped inside the destination sub-directories. ...
0
votes
1answer
3k views

Launching a Shell Script via .desktop in Raspbian Wheezy

I am trying to launch OMXplayer and play a sequence of videos on loop on a RaspberryPi running Raspbian Wheezy. I have got a working shell script which launches and plays the videos courtesy of http:/...
1
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1answer
421 views

bad interpreter shell script

Hi I'm trying to write a shell script for plotting with gnuplot however I keep running into the error: bash: ./plot.sh: usr/bin/gnuplot: bad interpreter: No such file or directory I have checked the ...
1
vote
2answers
135 views

Averaging subsets of images with imagemagick, iteratively

I have a hundred images and I want to average them 5 at a time. The imagemagick command for the first 5 is: convert -background transparent %d.jpg[1-5] -average output1.jpg The imagemagick ...
0
votes
1answer
57 views

Script to copy files to x locations of rules are met

I would like to create an automator script that will ask me for a specified folder, and on selection I would like it to search for the following and do x tasks if files is .mkv and does not contain "...
1
vote
3answers
177 views

Linux tool to autodownload and build from SourceForge?

Has anyone made anything (even just a script) to automatically download, untar, and make projects off of SourceForge in Linux? How could I do that? I am using Ubuntu 12.10, specifically.
0
votes
4answers
362 views

Is there a cross OS (win/mac) scripting languagee? [closed]

I use Autohotkey for all my Windows scripting, but would like to use something that could apply to a Mac as well. Without having to write it in multiple languages. And having it compatible with ...
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votes
3answers
1k views

How to run apache server if it not already running

I wonder if it is possible to check whether or not apache2 is running. If it is not running I want to execute it using shellscript Currently I have added a function which I named run_apache which ...
0
votes
0answers
22 views

Loop through folder with higher space usage in shell? [duplicate]

I would like to create an script where give me a report of which folders have the higher usage space and keep doing that until there's no folder anymore. Today I do this manually, with: sudo du -h --...
1
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4answers
1k views

parse log file with heavy output

I'd like to monitor my vsftpd logs and pull information from the logs to process the files that have been uploaded. Up till now everything was great and worked fine: tail -n0 -F /var/log/vsftpd.log | ...
0
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1answer
413 views

parse vsftpd log with shell script

I try to parse this line with vsftpd: Sun Apr 7 07:23:33 2013 [pid 23590] [cam02430] OK UPLOAD: Client "206.132.183.209", "/20130407/07/20130407_072324D.avi", 496846 bytes, 383.38Kbyte/sec with: ...
2
votes
2answers
83 views

multiple conditionals in shell script

This is driving me insane. There are many posts on this but nothing is working for me. I want to check if a file is not an avi or mpg then I want to exit. Here is a simple example: #!/bin/sh ...
3
votes
2answers
652 views

Exclude files in a for loop

I want to delete the /lib directory inside apk files. I managed to do this with: for DIR in ~/ABC ~/ABD do cd $DIR for APK in * do if test -f "$APK" then zip -d $APK /lib*...
2
votes
1answer
3k views

Comparing zip files

We need to compare the contents in each of 2 .zip files we have. Each .zip file has of different file extensions. Each .zip file also contains another .zip file and a couple of subdirectories. We ...
0
votes
2answers
435 views

how to compare negative floating points in bash

We tested our script and it fails on negative floating points comparison in bash. What are we doing wrong ? $F1=10000000000 $F2=300 FLP=$(bc <<< "scale=5; ($F2 - $F1)/$F2 * 100") if [ $FLP -...