One or a set of directives issued in the *nix environment to get information, change the state of something or to execute something. In other words: To gain an objective.

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3answers
66 views

How to get the Serial Number of a disk by corresponding file in linux?

I know that for a disk in linux, we can use commands such as hdparm or smartctl to get its basic information. But for the implementation of these commands, I think all of them are implemented by ...
1
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2answers
218 views

not able to execute multiple commands on multiple linux machines?

I have around 50 ubuntu machines on which I need to run below commands: sudo apt-get install htop sudo scp -r todd@machineA.host.com:/home/todd/pip /tmp/ sudo apt-get install python-pip sudo pip ...
3
votes
1answer
84 views

Printing short latex snippets

Is there a way to quickly (render and) print short latex snippets like single equations? Something similar to echo "Some text" | lpr like make-latex-image "$\frac{some}{equation}$" | ...
1
vote
1answer
230 views

Startup issue--Debian 8.2 installed in VirtualBox

I'm a first-time Linux user, installing Linux in VirtualBox for programming of a Beaglebone Black. I have installed Debian 8.2 in VirtualBox and it boots OK, BUT I am able to get only the Activities ...
1
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1answer
493 views

Multiple MODULEPATH entries in .modulesbeginenv

I'm switching between paths/code projects. At each place I have different modules. To handle this there is a setup script that modifies what to use. This is handled with the tool 'module'. NOTE: ...
1
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1answer
484 views

How to start an application as GNOME would by command line?

How would I start an application (by launcher) the exact same way as GNOME would, in a command line interface? I want to set some environment variables. I know I can check the launcher file for the ...
1
vote
1answer
100 views

Using alot MUA with nottoomuch-addresses

I try to use the MUA alot to work with the nottoomuch-addresses.sh script for autocompletion of addresses within alot like described in: ...
1
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1answer
326 views

How to active tabs on windows by terminal? wmctrl doesn't have option available

I'd like improve a script of mine that uses firefox to perform tasks. I need activate a window and a tab with a specific name. For example, the window name could be Mozilla Firefox and the tab ...
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1answer
25 views

How to use ClamAV to scan the memory

How can I only scan the computer RAM for viruses using the ClamAV command clamscan? I already tried, because I found it on ClamWin forum: clamscan --memory But it seems, that the Linux version ...
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1answer
572 views

Downgrade Centos 7.2 to 7.1

I am currently using Centos 7.2.1511(check from file /etc/redhat-release) and trying to downgrade it to Centos 7.1.1503 (due to some package installation issue in centos 7.2) using the command yum ...
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1answer
59 views

Execute custom command in Geany

I want to execute some command with currently edited file as argument from within Geany, triggered by keyboard shortcut. For example: I am editing /home/user/file.txt and after hitting "Ctrl+B" I ...
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1answer
113 views

Use aliases as custom commands in terminator

I am using a terminator layout to start multiple terminals, and would like to call an alias at each terminal start which is defined in my .bash_aliases (called by both .bashrc and .profile). ...
0
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1answer
17 views

What is the recommended resource to refer to for syntax, usage and information about commands for an application?

What is the recommended resource to refer to for syntax, usage and information about commands for an application? I am currently trying to decide between command help (assuming that command has a ...
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votes
1answer
23 views

Statistics of System usage time (time of day, day of week)

I once found a tool that printed a huge amount of statistics about the time of day and day of week of computer usage when invoked. Unfortunately I don't remember the name neither did Google reveal it ...
-2
votes
1answer
21 views

backup from server to computer (SSH)

First of all I am newbie at SSH. Could you tell me, how can I backup files from remote server to computer storage disk? I use Windows and program PuTTy to connect to server through ssh. Can you write ...
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votes
1answer
1k views

Head and tail command

How can i do this exercise in unix? Create the following command: lshead.bash – list the first few lines of every file in a directory specified by the argument. This command should also allow options ...
3
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0answers
106 views

gnu screen: automatic session on split

Inactive region appears after 'split' command in gnu screen now. You must go to the new region and type :screen. Only after that shell session appears in this region. Is it possible to make new ...
2
votes
0answers
49 views

Combine multiple PSCP commands?

I need to transfer multiple folders from my server to my pc. I'm currently using a command like: pscp -r user@ServerIP:/public_html/folderA "C:\folderA" && pscp -r ...
1
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0answers
12 views

Where does basictex install command line tools

I'm interested in using LaTeX as I prepare my first scientific paper. I've installed basictex and have been using it through texlive. I'd like to start using the basictex command line tools. I don't ...
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0answers
35 views

How to determine all files that were created by a command

I want to know what files were created during execution of some shell command.
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0answers
58 views

tmux select-pane -LDUR command - disable auto-cycling behavior

Is it possible to disable the behavior which causes selecting a pane on opposite side of a tmux window if there are no more panes left in a direction select-pane command was originally triggered at? ...
1
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0answers
183 views

Automatically Rename File if there's a Duplicate Filename

I have a command that creates montages of images. Sometimes I want to save multiple montages from a series of images in a folder. The montage will be saved as output.jpg. But if I create another ...
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0answers
123 views

alias Not able to execute source command

I am trying to define a following alias in my .aliases file. alias sett 'cleartool setview viewXYZ_!*; cd /path_dir1/dir2/; source ./env/script-name' I use it as sett myview on commnd prompt when I ...
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0answers
348 views

ssh from an unix server to a windows server (running Sysax) fails

We are doing a sFTP from an Unix server to a Windows server and also a ssh, from the Unix server to the Windows server, to execute a file present on the Windows server. These 2 steps worked well. ...
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0answers
39 views

avconv output_volume option - trying to understand the man page

I'm trying to increase the volume of my input .wav file by means of the output_volume option within the avconv command. I would like to increase the volume by 6 dBs similarly as demonstrated in the ...
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0answers
19 views

Piped sequence - printing

I need to write a piped sequence of commands that prints out a list of all sub directories of a current directory. In order to get all sub directories of a current directory I use: ls -D Since I am ...
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0answers
85 views

Failed to execute the iscsiadm commands

When I am using the command: iscsiadm -m discoverydb -t st -p 10.10.11.12:3260 -I be2iscsi.00:17:a4:7a:e3:34.ipv4.0 --discover -P 1 I am getting below error: scsi host1: BC_207 : MBX Cmd Failed ...
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votes
0answers
79 views

How to manage any command access privileges on debian linux

I am using Debian 7, and my desktop is xfce. I want to achieve managing any command on Linux. For example, executing /usr/bin/xfce4-taskmanager command would not require sudo privileges so any user ...
0
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0answers
69 views

Is there a large performance difference between find and find2perl

Is there a performance difference between find and find2perl? I work for a hosting company and I was told that our admins prefer us to use find2perl over find. Supposedly this is because find is ...
0
votes
0answers
50 views

How do I force a command to be run on local login?

I was wondering how do I force a command on login of a linux system? (debian 7). This is for a 2FA authentication command. I am asking for a local login.. not ssh.
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0answers
2k views

Pbrun not allowing to execute commands

why do i get this when i execute pbrun. $ pbrun ls You are NOT allowed to use pbrun -h <remotehost> ls. Please try again without -h option. Host: xxxx Submithost: xxxx.abcd.xyz.com ...