Shell Scripting

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The term 'shell' refers to a general class of text-based command interpreters most often associated with the UNIX and Linux operating systems. Popular shells include Bourne, Debian Almquist (dash), Korn (ksh), Bourne Again (bash) and the C shell family (csh). Some view the DOS 'cmd' prompt as a minimal shell of sorts. It is also possible to install Cygwin on Windows and emulate a full Unix environment with complete shell capabilities. Terminal emulators, such as xterm, GNOME Terminal and OS X Terminal, can be used to access shell.

Related Topics

  1. Linux
  2. Unix OS
  3. Scripting Languages
  4. Perl
  5. Powershell
  6. VB Script
  7. Linux OS Dev
  8. Windows Batch
  9. System Programming
  10. Programming
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I have a Proxy PAC file that occasionally has the final proxy in the file changed.

I am creating a simple batch script that needs to extract the current value from this file.

The current code …

423 views
Free Tool: Subnet Calculator
Free Tool: Subnet Calculator

The subnet calculator helps you design networks by taking an IP address and network mask and returning information such as network, broadcast address, and host range.

One of a set of tools we're offering as a way of saying thank you for being a part of the community.

Dear All,

I need a FTP unix script which can take a pipe delimited file and use the details to login to all the different logins and if there is any error then that is caught in a text fie and …

2567 views

I have 2 files that I need to compare and merge. File1 has 3 fields: device_name, status, days_in_cur_status. File1 is the "master status" file.

File2 has 2 fields: device_name, status. File2 is …

532 views

I had this question after viewing modifying VBScript to VBA (https://www.experts-exchange.com/questions/29007038/modifying-VBScript-to-VBA.html).

i have this great master piece created by Bill and …

739 views

Hi Team,

Iam new to shell scripting , Need an help . I have writen an shell script which will check for the file whether it was modified after it was created. If it is modified , then I need to …

1431 views

Hi,

Basically my issue is Autosys jobs keep tripping over each other.  We can't have some jobs execute at same time.   Currently there are 8 .bat scripts that execute via Autosys jobs.  Let's call …

1346 views

When i log into certain machine with my user name (username1) i don't have access to certain folders etc... however if use a sesu command and i log as another user (lets call it username2) i do have …

7117 views

I have a series of commands I use to unpack a tar.gz file.
Lets say this file is xxxx.tar.gz. Here are the following commands:

gunzip xxxx.tar.gz
tar xvf xxxx.tar
cd xxxx
gunzip *.tgz
for a …

430 views

I need help in formatting the out put of below command.
I have tried in 2 ways
(CODE)

(CODE)

149 views

how to put a variable to 3'te las t line from file?
i have a file which last 3 line is
...
...
12   <-- 3'de last line
...    
sql>      <-- last line
how to put a variable to read number 12 …

444 views
Announcing the Most Valuable Experts of 2016
Announcing the Most Valuable Experts of 2016

MVEs are more concerned with the satisfaction of those they help than with the considerable points they can earn. They are the types of people you feel privileged to call colleagues. Join us in honoring this amazing group of Experts.

i have loop script :
(CODE)

This work well , now i want my script make counter and it print how many times it try to send it .

459 views

Hi,

I see in Exchange 2010 server a restored of mailbox database that still remain in  a drive but not mounted or used. Is there a cmd that I can run to know what is the real backup date of that …

455 views

Dear Colleagues,

I would like to understand what this command does: /bin/ping -i 0.2 -c 50 $1 | grep loss | awk '{print $$6}'| sed 's/%//'

and for what purpose it maybe used.

534 views

I have a CSV file with fields containing multiple embedded commas in some fields that I need to change to a different character.

The line below is from a CSV file.

1511,Charleston Newspapers Inc…

1027 views

I wrote 3 batch jobs to run in order at 15, 30 and 45 minutes past each hour to process some orders which works fine but I have been asked for the whole process to run every 15 minutes so combined all…

638 views

I'm looking for working shell script for the following - (AIX Unix)

1).Cron Job runs every hours.
2).All the new files to be gzip with a prefix of current time stamp i.e.
TARA.xml becomes …

550 views

Hi Friends

Is it possible to get info by a shell command or from a log to check when the rights on mailboxes have been granted full management rights?

And if possible by whom?

Regards

450 views

Dear Colleagues,

I have a problem with executing SU command in Ubuntu 16.04.02. LTS.
The output is « -bash: /bin/su: Permission denied » (see attached screenshot).

Plz suggest something to …

769 views

I'd like to output the userid, process and pid running on a linux server and output this into a CSV file where i can see the process listing for each server. I have to run this command on hundreds of …

353 views
Free Tool: Site Down Detector
Free Tool: Site Down Detector

Helpful to verify reports of your own downtime, or to double check a downed website you are trying to access.

One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

here is what I did:

lftp ftp://ftp.server.com <<- DOWNLOAD
    user user@ftp.com "password"
    set ssl:verify-certificate no
    mirror -cn / /localfolder;
    bye
DOWNLOAD

this script …

251 views

I have a .csv file that I need to use awk on to massage some columns but I can only use awk in a limited fashion. The file has five columns and in column three whenever “Operator Control” is there it …

1238 views

Hi All,

I have created one script for checking the status of YUM repo what are enabled / disabled. Also added the feature of enabling and disabling the repo.

for ex.:
1. it gives list of all …

472 views

I've a XML file TARA.xml on UNIX AIX box & looking for a command to -

1). Replace - </Root> to <TARA>
2).Prefix the file name with Current DateTime i.e. 2017-03-18 15:03:44.000_TARA.xml

343 views

need to create an exchange dynamic distribution group based on division attribute of supplies

845 views

Hello

I have a farm with 10 servers each one doing specific things
exchange server
domain controller
sql server
application server
etc..
they are all Hyper-v VMs

I would like a kind of advanced …

449 views
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201506-LO-Top-001

Shell Scripting

9K

Solutions

10

Articles & Videos

6K

Contributors

The term 'shell' refers to a general class of text-based command interpreters most often associated with the UNIX and Linux operating systems. Popular shells include Bourne, Debian Almquist (dash), Korn (ksh), Bourne Again (bash) and the C shell family (csh). Some view the DOS 'cmd' prompt as a minimal shell of sorts. It is also possible to install Cygwin on Windows and emulate a full Unix environment with complete shell capabilities. Terminal emulators, such as xterm, GNOME Terminal and OS X Terminal, can be used to access shell.

Related Topics

  1. Linux
  2. Unix OS
  3. Scripting Languages
  4. Perl
  5. Powershell
  6. VB Script