Bash is a free shell for Unix-like operating systems from the GNU Project.

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Tree (Linux command): Custom output

In a documentation I saw screenshots of the tree command output like following: In my case I created the filesystem like in the screenshot but in the examples, there were Files and Subfolders in ...
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50 views

Get filename from a wget --content-disposition

Inside of a bash script I am dynamically downloading a file and so I use wget --content-disposition to ensure the file names are correct, but how would I go about retrieving the name of the file wget ...
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27 views

ulimit seems to freeze bash script

I'm running a bash script that runs multiple small apps with different inputs. Some of these apps have bugs (e.g., never finish) and so I use ulimit to get the output or an error from all of them. In ...
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31 views

How do I sort photos from two identical smartphones based on exif data?

Description of Problem: I use Dropbox to synchronize photos from my smartphone to my laptop. I have used a command-line utility in the past called jhead to automatically sort and rename the photos ...
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47 views

How to create additional start up script for one service

I installed the package 'gearman-job-server' in Ubuntu server. it creates start up script by default as /etc/init/gearman-job-server.conf. But I want to add more command to same service. So created my ...
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41 views

How to quit reverse-i-search without moving the cursor?

In Bash, I often encounter below situation when doing reverse-i-search (using emacs keybinding in Bash): (reverse-i-search:ccc) aaa bbb |ccc ddd I am in the middle of reverse-i-search for 'ccc', and ...
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55 views

ESC key does not work for whiptail on CentOS / Fedora

I have a problem with one of my shell scripts. The script starts with #!/bin/bash. It is an installation script using whiptail. I really need the 'ESC' key for at least a whiptail box using the ...
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165 views

How to configure .bashrc for git-for-windows?

I used Git Bash for Windows with Version 1.9.5 on my Windows 7 (64bit). I added a .bashrc and a .gitconfig in my %USERPROFILE% folder (C:\Users\<USERNAME>\). Everything worked fine. Now i ...
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51 views

Clean way to automate terminal commands in multiple windows and return to prompt in each?

So, as part of my workflow right now, anytime I pull up a project I open two terminal windows alongside it - one to manipulate and monitor git, and one to manipulate and monitor gulp/grunt. As it ...
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20 views

Terminal reset troubles

According to the MinGW setup program, I have the bash shell installed. When I attempt to issue a reset, I get: sh: reset: command not found Bash responds to the reset command in every other ...
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77 views

Unable to launch matlab after installation

I have recently installed a copy of Matlab on my Linux Mint distro to a secondary hard drive. I have tried running it in different ways and none of them seems to work. I have tried using sudo, and ...
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141 views

Custom script in /etc/rc.local - not starting X properly

I made a script called starter.sh: #!/bin/bash while true; do sudo fluxbox & sudo -u pi epiphany-browser -a --profile ~/.config http://localhost/index.php & sleep 2s done; Which is ...
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266 views

Shell Commands not working : REDHAT

I added some service to the startup script and then after reboot , i got this message- 24 package(s) needed for security, out of 52 available Run "sudo yum update" to apply all updates. -bash: id: ...
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63 views

Make static site from wordpress site using bash

I have tried a few other scripts that can make a static version of a wordpress site but none of them are designed for bulk sites and I haven't found any that will just serve a static version while ...
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26 views

MinGW Git Bash observable progress output inconsistency across machines

I am getting inconsistent behavior across installations of Git Bash on different Windows 7 machines. The diff in behavior is fairly minor, but I'd like to understand what could be responsible for the ...
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60 views

RHEL 6 converting a BASH script to a CSH script

I have a BASH script( running on RHEL 6 ) that brings up a GNOME terminal, opens multiple tabs in that terminal, starts a server in each tab, names the tab after that server, and inserts the command ...
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38 views

bash change directory with “shortcuts”

On my windows computer I use JPSofts "Take Command" a.k.a. TCMD as command.com or shell replacement. One tcmd feature I really miss when working with bash on Linux/Os X, is the extended directory ...
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69 views

Controlling a Canon Powershot with a CGI/Bash Script

I am trying to control my camera through the program chdkptp by using a CGI/Bash script. I have successfully controlled the camera by typing in the commands by hand: pi@camerapi /var/www/chdkptp $ ...
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35 views

executing script on remote host by ssh

I wrote a script test.sh (its function is the same as "hostname" command) as below, #!/bin/bash printf "`uname -a | awk '{print $2;}'` " I can get my hostname with source /home/arton/test.sh or ...
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129 views

Issue installing Java EE 7 SDK update 1

I've installed Java (jdk 1.8) and set JAVA_HOME, now I'm trying to install Java EE 7 SDK which I downloaded it from here. The Oracle download page shows Universal Zip Installer type file, downloaded ...
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54 views

Run bash command from link in browser

Is there a way to run an arbitrary command on OSX by clicking a link in the browser? As you know, there are certain types of hyperlinks that launch certain applications with a specified action, for ...
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31 views

How does OS X's Terminal pass the new tab's dir to login or bash?

In OS X, you can add a shell to /etc/shells and set it as a user's default shell, such that when they open the terminal they are presented with that shell. In addition, When you have the option to ...
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37 views

Linux: Finding Processes I Started To Kill Them

I am programmatically starting several servers in Gnome terminal with each server in its own titled tab: gnome-terminal \ --tab -t "Server1" -e 'bash -c "export ...
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57 views

Stop automatic comments in my crontab

I have added the bellow cron jobs in my crontab : 0 5 * * * /bin/systemctl restart gb_subagent.service 28 13 * * * /home/comment.sh &>/tmp/errorcron.log 29 13 * * * bash ...
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115 views

Send keystrokes to two windows at once

What I want to do: Be able to enter keystrokes while one program is in focus, but also send the same keystrokes to a second program on the other screen. What I have tried: xvkbd - I've tried ...
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175 views

cp: cannot stat error - when filename has Asian characters

I am simply trying to copy files using cp -r /home/user/source/ /home/user/destination/ but it throws me the cp: cannot stat /source/filename.xxx error for some of the files. When I searched for this ...
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43 views

monitor command outputs in separate windows within a terminal

For a list of input text, I want to execute a repetitive command using each element from the list. In addition I also need to monitor the results of each of these commands in parallel. So I am looking ...
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98 views

How to show git branch in Emacs shell

How can I show the current git branch as part of the Emacs shell prompt? For example, I have this in my ~/.bash_profile (I'm on Mac OSX 10.9 Terminal): parse_git_branch() { git branch 2> ...
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129 views

Can I have server and client on the same machine and run network bandwidth test using iperf?

I have two ethernet ports (eth0 and eth1) on my system. I've tested the bandwidth with two systems and got ~940Mbit/s. If I use one of the ports as server and the other as client, I always go through ...
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143 views

Cygwin and Cygwin64 missing prompt in terminal

I tried to install and reinstall cygwin and cygwin64. I also tried different mirror sites. Instead of seeing a line like user@PC~ $, I see a blank screen with a blinking cursor. The properties of ...
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27 views

Grep from Log & Calculate then alert

I have a log file, which has the below lines in it. I need a bash script, which takes the values in Bold (4092.1M / 20.1G) & do the math & then alert from Zabbix [Eden: ...
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36 views

Bash partial glob expansion

I have a question similar to this one, but different: I want bash to use a glob expansion in auto-completion, if possible. For example, I would like $ ls *2.<TAB> To give me: $ ls mydoc2. ...
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101 views

Gnu screen, using the exec command in .screenrc

I have added the following lines to my .screenrc bind -c music u exec amixer sset Master,0 5+ >& /dev/null bind -c music d exec amixer sset Master,0 5- >& /dev/null bind -c music t exec ...
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36 views

Top -l returning always 0.0 CPU usage when requesting single PID

On Mac OS X 10.9 (Mavericks) & 10.10 Yosemite I’m unable to get the correct CPU usage for a single process using the top -l command for example top -l 1 -ncols 3 -pid <pid> Even though I ...
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180 views

Alternative ways of passing PS1 env variable into Ubuntu for SSH session

I know that there are twenty thousand answers, none of them worked as expected, I'm more surprised than you are, so please consider reading the story first. I'm trying to achieve what appears to be a ...
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217 views

PuttyCyg not starting correctly: “Must be connected to a terminal” error message

My computer is running Windows 7 SP1 64 bits with CygWin 64 bits installed and updated (as for 16-Nov-2014). I need to run the screen program of CygWin in a text console. I am trying PuttyCyg, a ...
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127 views

Can I use ProxyCommand to run arbitrary commands on a target server via a jumpbox/middle server?

At work, we have a number of servers that we can only SSH into from our jumpbox server. Every now and then I need to execute a command on these servers. For example, if I want to execute df -H on ...
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99 views

How to enable windows-style cntrl+backspace in msysgit (git bash)?

I would like to configure my msysgit environment to use windows-style backspace shortcuts, i.e. cntrl+backspace deletes a word. I found this ...
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51 views

What triggers dropbox on fedora to upload files?

I am writing a computer simulation on a Fedora system, but wants to postprocess the data using MATLAB on a windows installation. My method for transferring files is Dropbox since the two computers are ...
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376 views

smbclient fails silently to copy file in bash script

I have the following script: #!/bin/sh BACKUP=/respaldoBD NOW=$(date +"%d_%m_%Y") SMBCLIENT="$(which smbclient)" DBS="zabbix" for db in $DBS do FILE="mysql_$db.$NOW.gz" echo $FILE PARM="prompt; ...
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112 views

curl won't shut up (--silent does nothing)

I'm writing a quick shell script, and I cannot for the life of me get curl to suppress the progress bar. The relevant line looks like this: curl http://website -o $temp >/dev/null 2>&1 ...
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99 views

popd and pushd behavior with “-n” option

I've been experimenting with pushd and popd in bash (Cygwin, man page says "GNU bash 4.1") and the man page doesn't quite seem to match the behavior. For pushd, the command % pushd +1 both ...
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868 views

FFmpeg unable to find a suitable output format when run from script

I'm trying to write bash script, which I can use to start encode of my video for web player, and also log to file when it started / finished. It looks like this: #!/bin/bash ...
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66 views

Recursive search occurs instead of last command when using up arrow.

I'm using an internal product "shell" based on spring shell. When I press the up arrow to get my last command, instead I get (reverse-i-search)`': Retrieving the last command works for all my ...
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112 views

Dtrace shows posix_spawn called with only 3 argument. Trying to launch by hand

I ran dtruss on a process that launches another one: the League of Legends Launcher starts the main game process with certain arguments that I can't seem to pass via the command line. What caught my ...
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25 views

Reusing _kill completion in .bashrc fails

I'm trying to extend bash completion alias perf-connect-process="perf record -p"; alias pperf=perf-connect-process; complete -F _kill perf-connect-process; complete -F _kill pperf; by reusing the ...
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401 views

OSX OSX Mavericks: Cannot login: Corrupt password file: Recovery mode bash not working for resetpassword script

Running OSX Mavericks on Macbook Air SDD disk. The system has corrupted the password file so none of my six identities can log in - password invalid. Following discussions and tests with apple ...
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271 views

File or folder not found error, but the file exists

I downloaded the android ADT bundle for Linux(my distro is Elementary OS), and after I unzipped it, I opened the folder sdk/platform-tools on terminal, and tried running the adb file. When running the ...
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200 views

Unable to access samba file share after mounting on Mac

I am trying to automate mounting, copying a file to a samba shared folder and then unmounting the drive from my Mac. I wrote a simple bash script to do it #!/bin/bash echo "Mounting Drive" mkdir ...
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228 views

How can I get Homebrew and MAMP (Pro) to play nicely together?

I am using MAMP Pro for most of my local application development and am trying to install ruby , etc via homebrew however homebrew will give me the following warning: Warning: "config" scripts exist ...