0
votes
0answers
6 views

mc-wrapper does not exit to MC_PWD directory

I recently installed openSUSE 13.1 and set up the mc in typical why by aliasing mc with mc-wrapper.sh to have it exit into the last working directory in mc instance. However this does not seem to be ...
0
votes
2answers
51 views

Is it possible for a root user to watch others' shell session secretly in live?

I see a similar question on stackoverflow: http://stackoverflow.com/questions/1353253/linux-terminal-how-to-capture-or-watch-other-terminal-session Someone recommends conspy. However, it seems that ...
0
votes
1answer
17 views

Bash doesn't source file unless manually started

bash won't source files from an login terminal unless I manually run bash from a terminal, I have bash (and not sh or dash). When I source a file, it returs errors (like "syntax error near unexpected ...
1
vote
2answers
35 views

Execute a previous command in a shell and get the command directly after

Once, a colleague of mine shown me a very useful method (shortcut?) on a shell (bash? csh?) to, after executing a previous command, automatically show the command after in history. For example, ...
-1
votes
1answer
27 views

Using /usr/bin/env to change directory [on hold]

I want to automatically execute commands with the prefix /usr/bin/env $/usr/bin/env composer install (this runs OK) $/usr/bin/env cd public (failed ---> /usr/bin/env: cd: No such file or ...
0
votes
0answers
20 views

Running Custom commands in a Terminal Application

I am running a terminal application in /dev/pts/X terminal that has its own console as sampleapp> what I need is to run commands specific to this application but from another terminal.
0
votes
2answers
15 views

Piping Several commands in a BASH shell

I am trying to recursively loop through a directory which contains numerous other directories and files and then find all the .rb files and copy them to another directory. This is what I have so far ...
-1
votes
1answer
22 views

how to escape '$' in an awk statement in shell alias

I'm trying to write an alias that will kill all running php processes.. this is the command i got in my ~/.bash_profile alias killphp="ps aux | g [p]hp | awk '{print $3}' | xargs kill -9" this ...
2
votes
2answers
43 views

How do I handle multiple quotes in an alias (for bash or zsh)

I am using zsh, and I am trying to use python as a simple calculator. I'm very familiar with python, but can't seem to get the alias (or function) to work properly. So far I've got: pycalc() { ...
0
votes
1answer
29 views

Skip keychain without skipping the rest of .profile

I am using the keychain ssh-agent wrapper from funtoo.org. I have it loaded automatically by adding an eval line in my .profile. E.g.: eval `keychain --eval id_rsa github bitbucket` Sometimes, I ...
0
votes
0answers
11 views

How to prevent MacVim from inherenting .profile as if it was Bash itself?

I have this guard in my .profile: if [ -n "$BASH_VERSION" ]; then if [ -f "$HOME/.bashrc" ]; then . "$HOME/.bashrc" fi if [ -f "$HOME/.bash_aliases" ]; then . ...
0
votes
1answer
14 views

Why doesn't __git_ps1 work in bash anymore on OSX with MacPorts?

After updating Macports today, I get -bash: __git_ps1: command not found. Why is that?
0
votes
1answer
47 views

/dev/zero or /dev/null for redirect?

I understand that the standard to redirect to is /dev/null, but why not use /dev/zero? Does it not have the same effect? Another question, what do all the 1>> 2>> &>> ...
0
votes
1answer
24 views

Change value in config without opening

Is it possible to change/uncomment value in linux configs without opening and go to line? Example: In php.ini we had expose_php = On and we want turn it off: $: magic_cmd "expose_php = Off"
0
votes
1answer
27 views

Search a string between two timestamps starting from bottom of file

I was trying to find a string Cannot proceed: the cube has no data in huge test.txt file only between timestamps yesterday 22:30 pm to today 00:30 am. Script: tac test.txt | awk -v today=$(date ...
1
vote
0answers
25 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 ...
2
votes
3answers
174 views

What exactly do the sudo -s command? and how is it used in this example?

I have the following doubt. In a tutorial related to a software installation that I am following say that I have to execute the following commands (I am doing it into an ssh shell, so this list of ...
-1
votes
2answers
25 views

What is the risk when editing crontab file without the “crontab -e” command?

I developed a script in which I add lines to the crontab file with echo command and I remove lines with sed command. I do not know the risk of that especially that I find in some web site that we ...
1
vote
2answers
70 views

Use alias source with relative path

I want to add an alias file to my project folder to quickly open and edit files in it with a simple shell command. To make it more portable, I would like to use only relative paths. I want something ...
0
votes
2answers
36 views

Using a parameter multiple times in a single line bash command [duplicate]

I occasionally need to run a command such as: mv "very-long-file-name.x" "very-long-file-name.y" I would like to achieve this without repeating the very long file name twice... I know how to do ...
1
vote
1answer
36 views

Bash script to check for shell access

I am working on a shell script to easily manage accounts. I want to have an option to enable and disable shell access (which is easy) but the tricky part is finding if an account already has shell ...
0
votes
1answer
53 views

Execute the shell command in subshell or in background?

Actually I mainly work with Ruby, but now I have created a bash script file. From this script file I am displaying the messages on the screen. Here is my scenario. I have used aosd_cat module for ...
0
votes
2answers
100 views

How to automate shell script to run when I open a particular app in OSX?

I've been running into a rut recently with one project I've been trying to accomplish. Using Automator, but I don't know how to exactly to go about this project. There's this script editing app called ...
0
votes
1answer
43 views

How do I call function after prompt for input in a Linux shell script?

The title says it all. After Im prompted, I want yes and no to respectively call a function. # Check to see if you ran this script before echo echo I need to know if this is your first time... while ...
0
votes
1answer
72 views

Shell script to check all the URLs from a file or list

I'm looking for a shell script to check a list of URLs and give output. For example: http://abc.com/index.php http://abc1.com/index.php I may place them in a separate file or inside the script. I ...
0
votes
1answer
31 views

get a command process back after closing a session

Arrrgh! I'm using one of those drop down shells (guake, I think) on Linux. I'm dd-ing an SD card, and I accidentilly closed the shell session that was running that command. The light is still ...
0
votes
2answers
24 views

Copy shell configuration from one machine to another?

I've got login to another server where shell configurations are not like I would want. For example I don't see my username and CWD on prompt, and when I press arrow key, instead of giving last entered ...
0
votes
1answer
27 views

How to use find to fill in variable in Shell script

I am making simple Shell script form some boring-ever-repeating job. Script changes directory correctly, and now I want to run other scripts based on argument I typed when running script. Other ...
0
votes
0answers
22 views

How to rewrite bash shell script to nyaos script

I'm using this small shell script named zip0 in linux environment. #!/bin/bash zip -0rq "${1}.zip" "./$1"; I also want to use this function in windows nyaos script. By direct input from shell $ ...
0
votes
0answers
33 views

How to open a local file with a query string appended to it in the default browser?

I want to do something like this from a shell script: $ open 'foo.html?foo=bar' Sadly that fails, as it looks for a file named foo.html?foo=bar instead of foo.html before opening the browser: The ...
0
votes
1answer
48 views

email command not working in UNIX Linux

I tried with 2 email UNIX commands mail and mutt from my Red Hat Linux box. It's not sending any mails to the email id I specified. echo "My message" | mail -s subject "test email" <my valid ...
3
votes
1answer
64 views

Why does my .bashrc get read when I run noninteractive commands over ssh

I've prepended each of my bash config files (~/.bashrc,~/.bash_profile,~/.profile) with echo NAME_OF_FILE, i.e. I get '.bashrc' when I source in ~/.bashrc. What baffles me is why I get and ...
1
vote
1answer
22 views

How can I restrict a bash find to only specific sub-sub-directories

I'm trying to list all the files in a specific sub-directory but different directories which are themselves on a different volume. The following works, but only on a fully specific sub-directory (and ...
0
votes
0answers
41 views

Autoexport bash internal variables

I need to access to some bash internal variables (BASH_LINENO, BASH_SOURCE) from a command invoked by a shell script. The only possible interface between my command and the script are environment ...
1
vote
1answer
179 views

How to rename the file name with timestamp of created date by JavaScript, Perl or shell on OSX?

Could you tell me how to get timestamp of created date of file and rename the file name with it by JavaScript, Perl or shell on OSX 10.9.2? Example: Existing: Untitled.txt timestamp is 2014/05/03 ...
0
votes
2answers
83 views

How to continue running a program in bash

I have made a bash program in Ubuntu. The program is "rock, scissors paper with computer". I want to continue this program until the message "you win, bye bye". Could anyone suggest a method for me ...
0
votes
0answers
37 views

Specific command not recognized in only one shell

I'm running Windows7 as OS as my development machine. It has various Shells: cmd Powershell Mysysgit GNU Bash <-- this is the one not working PuppetLabs Shell Nodejs Shell PHPStorm built in ...
0
votes
1answer
54 views

how to change directory in ubuntu

I'm trying to change the directories of a symbolic link. ln -s /usr/local/mysql-cluster-gpl-7.1.5-linux-i686-glibc23 /usr/local/mysql When I type command cd /usr/local/mysql it is giving me error ...
0
votes
1answer
65 views

Color in bash prompt messes up git output

I changed my .bashrc to include export PS1="\033[1;33m\u@\h: \w>\033[0m" so that my shell prompt would be colored, but it seems the \033 messes up git output (log and diff, at least). I see ...
0
votes
1answer
58 views

Choosing shell for xterm in Cygwin

Basically my question is closely related to this one: http://stackoverflow.com/questions/21905380/how-do-i-get-cygwin-xterm-to-use-bash-and-not-sh I also want to set bash as the default shell for ...
0
votes
1answer
18 views

alias can't find a file that actually exists

On my personnal computer, not a server, in my .bash_profile (I'm on OSX) — sym-linked to .bashrc, I have the following line among some others : alias deploy=sh ~/dir/ectory/deploy.sh The file ...
1
vote
2answers
83 views

How to stop shell script if curl failed

I have script that used curl when i pass wrong parameters to script curl failed but script continue executing. I have tried use curl -f/--fail parameter but problem does not solved. What is the best ...
0
votes
0answers
39 views

Unable to run tmux on OS X

So I got brew on my mac and I had tmux installed and running just fine. Then after I refreshed my system every time I try to run tmux i get this error: "-bash: tmux: command not found" So since I'm ...
0
votes
1answer
37 views

How to print process id into statment

I have assigned a work to take take all process and make them into a statement. So I tried this script. #!/bin/bash a= ps | awk '{print $1}' echo select $a So I am getting this output PID 1838 ...
1
vote
1answer
34 views

How do I identify shell script execution vs dot execution

I'm writing a bash script that needs to run on the current process for it to be useful. That is, I want to make sure that the script was invoked with source script.sh or . ./script.sh and not ...
1
vote
0answers
42 views

Terminal's bin/bash not responding

I have Googled through several instances of this issue but cannot get Terminal to open up with bash. I restarted the program, the computer and even logged in through another Administrator account but ...
0
votes
1answer
37 views

find files older than create its parent folder in a directory and move them there

I've been trying to create a bash script that does the following. Use the find command to search for files older than 7 days (find . -type f -mtime +7 ! -iname '.*', take the parent directory(of the ...
2
votes
1answer
144 views

What's the ZSH equivalent of BASH's $PROMPT_COMMAND?

BASH supports a $PROMPT_COMMAND environment variable that defines a command to be executed before any first-level interactive prompt. I'm looking for a ZSH equilvalent of that. The documentation says ...
0
votes
1answer
85 views

How do you run a command as another user on Linux?

I have access to a linux server where I can sudo to 'foo' like this without a password: sudo su - foo Once I am the 'foo' user I am able to run a script like this: /dir/foo_user_script.sh The ...
1
vote
4answers
64 views

Skip parameter in Linux bash

I need to write a shell-script which handles 3 parameters ($1 $2 and $3). Within the bash I have to skip parameter 2 (I'm actually writing something like ./script.sh para1 para3). The script is OK. ...