Script is series of instructions written in plain text file. The script interpreter (i.e. shell, Python, Ruby, etc.) can read this file and act on the instructions as if they were typed at the command prompt. The interpreter also provides a variety of useful programming features to make your scripts ...

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3answers
79 views

gksudo doesn't act like sudo for 'string' >> file [duplicate]

I'm trying to do a two-lines-script to temporary set a specific nameserver. Therefore I just output 'nameserver XXX.XXX.XXX.XXX' to the /etc/resolv.conf file, because it gets overwritten next time ...
-1
votes
1answer
490 views

How to make the “Steam key” on ASUS ROG laptop work

The dedicated steam key on my ASUS ROG G751 laptop does not do anything. What do I need to do to make it launch steam?
4
votes
2answers
553 views

Why isn't this script to delete part of my command history working on my computer?

The script can be found here: http://stackoverflow.com/questions/14750650/how-to-delete-history-of-last-10-commands-in-shell For convenience here it is: for x in `seq $1 $2` do history -d $1 done ...
2
votes
1answer
264 views

QEMU Connect physical disk [closed]

I made a windows virtual machine on my ubuntu pc using the following script (found online). #!/bin/bash configfile=/etc/vfio-pci1.cfg vfiobind() { dev="$1" vendor=$(cat ...
11
votes
2answers
451 views

Re-run an application script when it crashes?

I have some applications that need to run on my laptop all the time. I use a bash script to start these applications. In my script I have a loop that looks similar to this: while true; do ...
1
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1answer
49 views

Locate the id of input device and change the value of its property

I learned from this post that you can set mouse speed by the following: $ xinput --set-prop 10 "Device Accel Constant Deceleration" 4 where 10 is the id of the target device, which you can obtain ...
0
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2answers
62 views

Best way to schedule script, crontab or other options?

I never use crontab, and while it ask me for root password, I am careful. So my question is, I have to run periodically (let's say every 30 min)a simple script for analyze the text file, which is ...
0
votes
1answer
163 views

Is it possible to use variable in sed command in unix bash script [duplicate]

I trying to solve following problem. With great helps of others here, I can write and understand simple do loop in bash scripting. Now I try to do this: In "mein_directory" directory I need ...
2
votes
1answer
350 views

Alternatives for [variable = string substitution] in bash

I am learning bash and trying to understand the different ways of making a substitution and assigning it to a variable. Specifically, I'm changing Unix slashes ('/') to Windows ('\'). References: ...
2
votes
1answer
391 views

Bash Tab Completion: '-bash: unexpected EOF while looking for matching `)' -bash: syntax error: unexpected end of file

I'm trying to go into an irb session with specific environment variables from a file with this command: $ env $(cat env.sh) irb But when I try press Tab after I type env. to complete it, I get this ...
1
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2answers
91 views

how to fix my keyboard after a bash script messed it up

Okay, I was stupid. I ran a bash script I got off of some forum on the internet, github I think it was, that said a cool matrix would appear in the terminal, which did happen, but it also messed up my ...
0
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1answer
83 views

Used sudo command that I don't understand, want to undo it

I recently installed Ubuntu 14.04 for the first time, and I've been wrestling with various aspects of it since (mostly successfully), however in attempting to fix and issue with Firefox not playing ...
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votes
1answer
39 views

How does this lowercase expression works in bash

I want to convert a vaiable value to lower case. To do this, I am doing following lower_case_var=echo ${var,,} Above expression works fine. However, I am wondering that how it works?
0
votes
1answer
40 views

Is it possible to run a script on keyboard input language change?

I'm interested in running a script whenever I manually change the input language. This is because my xmodmap is forgotten whenever I change input languages, so a solution to that would also be useful. ...
0
votes
0answers
18 views

How can a Nautilus script be run for an empty directory?

I have a Nautilus script that can create multiple directories at once using mkdir with the option -p. The script is effectively the following: directoryStructure="$(zenity --title "make directory ...
1
vote
1answer
132 views

Setting python IDLE as default editor for python scripts

I'm using ubuntu 14.04 LTS and I have installed both python 2.7 and python 3.4 . I have tried everything here How do I set IDLE as the default editor for Python scripts? but its not working. Can ...
2
votes
2answers
168 views

How to rename file names to different encoding?

I have 3 types of file name encodings on reiserfs mounted hard drive: CP1251, KOI-8, UTF-8 and ASCII. I really need to convert all encodings to UTF-8, recursively. Is there any utility, which will ...
2
votes
1answer
275 views

desktop file can t run script in terminal

    I want to make a button on my lxpanel to launch a program that prints out in a pop-up lxterminal “Hello World!”, so I use the technique that I successfully implemented before ...
2
votes
3answers
130 views

Help to create a script to run on system startup

I have an Acer Aspire One 725. Turning it everything is fine except that the touchpad is not automatically activated. I dislike manually activate ... I want the command "sudo psmode" alone is ...
0
votes
1answer
34 views

Short keys to make a line comment in shell script Emacs?

I want to write shell scripts by using Emacs. I have already known to turn shell-script-mode on, but still don't know which short keys to make a line become comment. For example, which short keys in ...
0
votes
2answers
60 views

Bash: Regular Expressions in substitution

I have a bash script to substitute number values inside a text pattern. Suppose I have a file like this: word5word word55word And I want it to look like this: word125word word125word I have this ...
0
votes
1answer
85 views

How to end a cron started script?

I start a script via cron which works fine. But when i then try to end that script via cron (either killall / pkill / pgrep does work) nothing happens. If i let cron try to kill it or try it my own ...
0
votes
1answer
49 views

My bash script only opens editor, why doesn't it run? [duplicate]

I created a script to dd sdb to sdc on my older computer with Ubuntu 13. It ran when I clicked on it – asked if I wanted to run in terminal or edit it. On a newer computer, with Ubuntu 14, I created ...
0
votes
0answers
13 views

Script switch to Audio and HDMI when clicked

I have a pc with the HDMI cable always connected. I need a script to switch audio from HDMI to Analogic audio and viceversa. Can someone help me? :D Thanks
0
votes
1answer
55 views

“Permission denied” when download from script(ruby) file [duplicate]

I want to download a project's dependencies from a script file in tutorial said: run this comment to download ./download-dependencies core my way was like this: $ cd Documents/ImageProccesing/ $ ...
0
votes
0answers
38 views

Change iface when internet is slow bash script

Need help with script that will change eth1 or eth2 ( to auto set different route ). I have eth0 that is shared to lan and two different gateways (routers), one on eth1 and second on eth2. For now ...
2
votes
1answer
57 views

How to Launch Terminal Script with Appliation Icon?

I am relatively new to linux, but I wanted to get my Tor browser up and running. I have downloaded and extracted the Tor Browser Bundle. In order to open the browser I need to cd to the file and run a ...
1
vote
1answer
37 views

How to use Gimp Scripts?

I am interesting in using this gimp scripts When I threw them in my gimp script folder and started gimp version 2.8.10 I could not find any of this filters, So I have a question where can I find ...
1
vote
2answers
66 views

Will “kill -SIGTERM” stop “tail -f”?

Just as the title says, Google gives me nothing and I can't test it on this server. The command as is follows: tail -f <file> | fgrep --line-buffered "string" | sed -u 's/stuff//g' >> ...
0
votes
0answers
88 views

It seems honeyd scripts didn't work?

I have configure honeypot using honeyd, but I couldn't establish any telnet, ftp, http connection on it, although related ports are open : here is the nmap scan from my xp OS which I try to establish ...
0
votes
0answers
60 views

Ubuntu 14.04 Wireless & Wired connection drops out

I noticed that a lot people has the same problem like me , I searched and tried many solutions which askubuntu users&others offered but it didn't work. Here's my wireless script output : ...
0
votes
0answers
15 views

Reliance Auto Login Help

i want to run this script https://github.com/pteek/reliance-auto-login-script but i get this error in lubuntu " Traceback (most recent call last): File "./reliance-login.py", line 27, in ...
0
votes
1answer
31 views

piping in real time

This is more a conceptual thing than a current problem. Would it be possible to do this: tail -f <file> | grep "string" | sed 's/stuff//g' >> output.txt The problem I'm thinking is that ...
3
votes
1answer
210 views

How can I automatically copy the content of a usb (flash) drive to another directory?

I want to program my Ubuntu in such a way that it automatically copies the content of USB flash drive to a defined folder in my home directory. I would like this to be done automatically when any ...
0
votes
0answers
87 views

Bash script is not working. Could somebody help me?

E: Hi, i could use some help. I am sorry that some parts of the bash are in german. There are sure some mistakes in there but i can not find them i tried severel hours right now. I would be happy if ...
1
vote
1answer
59 views

Start script on boot up?

I want to run a script when the system starts. The script is: #!/bin/bash gnome-terminal --tab -t "MyPC" -e "sh -c 'nohup firefox & nohup gedit & bash'" --tab -t "MYPC2" -e "sh -c 'ls -al;ls; ...
0
votes
0answers
31 views

ssh connection problem

Hi everyone i am developing a robotic app, i want to run my launch files under a ssh connection with this script but when i run script it wants may password, i write it but nothing happens although i ...
0
votes
2answers
54 views

Script that generates a file with random content

Can anyone suggest a way to write a script that creates a text file filled with random data of exactly 12 MB ? Say I'm interested in creating within the script the file /home/student/john.bin that ...
0
votes
1answer
77 views

Using script to download a file

I'm interested in creating a script that makes no use of wget which downloads a file from a specified link . The download should be saved as world.o in the folder /tmp. Can anybody walk me through ...
0
votes
0answers
49 views

Crontab wont run this script!

I am trying to run this script as a cron job to enable a weekly back up of my mediawiki site. Running on Ubuntu server 14.04. It simply will not run. The scipt is running from the root folder of the ...
2
votes
3answers
645 views

Displaying IP address on eth0 interface

How can I display the IP address shown on eth0 using a script ?
0
votes
1answer
94 views

How to delete backup files using a bash script? [duplicate]

I want to automatically delete the backup files(those ending with ~) from everywhere on my computer. I tried to write a simple script usinglocate command, but I'm stuck at deleting file having space ...
0
votes
1answer
16 views

Problems appending lines from a script

I'm writing a script and here's how i'm inputting into the CurrentOutput.csv file. echo "$col1,$col2" >> CurrentOutput.csv Input.txt 1.2.3.4 2.3.4.5 3.4.5.6 CurrentOutput.csv 1.2.3.4 ...
0
votes
1answer
73 views

Linux alternative to Windows Script Host

I've just switched from Windows to Ubuntu. Really enjoying it right now and haven't encountered any issues whatsoever. The only thing is that I'm really gonna miss a lot of useful things that Windows ...
0
votes
0answers
30 views

How can i change a script to a system command? [duplicate]

If I have a script, let's say shebang.sh. To execute, I have to do './home/user/Desktop/shebang.sh ' How can I make it 'shebang' From any directory?
2
votes
3answers
234 views

Why do I have to change into my private bin folder to execute an .sh script?

I have a private bin folder in my home directory. It's is also in my path. If I try to run a script from anywhere else in my system but within that folder, I get sh: 0: Can't open [name of ...
0
votes
1answer
26 views

adduser causes strange messages when called from preinst script

I have a .deb package in which I have a preinst script that executes the adduser program in case a certain user is not already present on the system. $(id -u {username} > /dev/null 2>&1) if ...
0
votes
1answer
42 views

Script to remove JPG's with particular vendor tag

Somebody put their memory card into my smartphone, and suddenly (with auto-upload enabled) I have a folder full of photo's that are not mine on my Ubuntu machine. How can I delete JPG files that have ...
0
votes
0answers
32 views

start krusader editor from a command line bor bash

I am really happy with Krusader's internal editor and I would like to use it for editing files via bash scripts. So instead of: leafpad ubuntu.txt I would like to run say something like that to ...
0
votes
0answers
148 views

Remove “android-tools” package (adb and fastboot) and sdk from 64-bit 12.04

I installed Android SDK to root my android phone, using a script obtained thus: wget http://linuxundich.de/static/android_sdk_installer.sh chmod +x android_sdk_installer.sh sudo ...