A shell is software that lets users interact with the operating system, usually by typing at a command-line.

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shell:(foldername) doesn't work

I've accidentally deleted two of my user folders - Pictures and Videos on Windows RT 8.1. I've restored them using registration entries. The folders are restored but when I try to search for the ...
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1answer
27 views

How to update bash on Mac OS X Yosemite

Just trying to learn bash scripting a little. My old bash version: Bash version 3.2.53(1)-release... I've updated my bash on mac os x yosemite with homebrew: brew update brew install bash Then ...
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3answers
140 views

how to select nth result on command line without using mouse

I got this alias for searching for a file recursively and case insensitive type fr fr is aliased to `find . | grep -i' and so let's say i'm searching for a file fr nsstring+util ...
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12 views

who/Which process is creating a .php file in a given folder?

I am trying to find out, which process is creating a specific file in a given folder. For example, I am trying to find out, Which process creates a .php file in a folder called "uploads". I can do ...
2
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1answer
15 views

Executable lauches if called directly from terminal, but does not work when called from shell script

I have downloaded some software (called samtools) and it is stored in a folder on my desktop. Then I've added the path to the executable into the PATH environment variable. In other words my ...
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3answers
341 views

Bash- How to make a Linux script file human unreadable? [on hold]

I have seen many Linux scripts that are executable but cannot be read as they are in binary format. My question is how I can make my script not readable/binary format?
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7 views

Staret managed server using Jenkins

I am trying to start web-logic managed server from Linux system. for that I have one shell script start_wls_managed4_btwnpmd01.sh with following code. ...
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2answers
64 views

What does @ mean at the end of filenames in auto complete in OS X?

I had yadr installed on my laptop, and I decided to get rid of it by running rm -rf ~/.yadr as instructed by its author. However after I did that weirdness commenced: If I try to edit my vimrc and ...
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2answers
41 views

Rename files do the tree folder name in terminal, shell mac or shell linux

I'm working with a tree of folders and files with the structure \ Stories \ 00 \ 0 \ 00000 \ temp.xxx \ Stories \ 00 \ 0 \ 00001 \ temp.xxx ... \ History \ 10 \ 5 \ 10552 \ temp.xxx \ History \ 10 ...
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1answer
39 views

Linux recursive rename files only

I am trying to recursively rename all files within a directory and subdirectories to lower-case but leaving the directory names unchanged. All examples I have found rename both files and directories ...
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1answer
24 views

Linux bash, command replace

How can I erase the - from clipboard? I have a script: #!/bin/bash xclip -o | replace - "" | xclip Bat this doesn't work So replace \- "" take no effect ]$ uname -a Linux localhost.localdomain ...
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1answer
17 views

Launch a bash sub-shell and expect a command

From a shell script, how can I launch a bash sub-shell for the user & wait for the user to type exit at the bash sub-shell prompt? I tried bash -c expect -c 'expect "exit" {send "Exiting\n"}'; ...
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27 views

Shell command shortcut using input filename as output filename

Hi could someone help me with a little command shortcut please? Im trying to run an ffmpeg command and was wondering if there was a shorter way to type it, Ive been reading up on parameter expansion ...
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2answers
21 views

how to know if a device is in use in linux

I use several ways move a large size of data (commands, programs in background, nautilus) some times these programs notify me that the process end but I see the led of my devices is blinking, and I ...
1
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1answer
11 views

How can we configure paths for .cshrc

Within a shell script, i am trying to open a new tcsh shell and load some set of pre defined aliases and env variables which i do not want to have in default cshrc. I cannot have it in my home dir ...
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0answers
19 views

WES7 - Custom Shell - How to Install Dependencies

Summary Using the Image Configuration Editor for Windows Embedded Standard 7, how can I install applications before a custom shell is started? Background I'm designing an unattended image for ...
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1answer
16 views

cd to newest directory

Not strictly bash, but rather Bourne shell if possible. How can I programmatically cd to the newest directory? I want to install the latest package of whatever software, which is located in the newest ...
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0answers
25 views

Run script on SSH login to server

I'm trying to work out how to get SSH to run a script before passing a shell to me. The reason for this is that I will be logging into shared users on many boxes and I want my own configuration when I ...
6
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1answer
76 views

What do these cryptic strings really mean in registry associations?

Looking at my HKEY_CLASSES_ROOT\Word.Document.12\shell\Open\command\command value (Word 2010 'Open' shell association) I see this sort of nonsense: ...
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12 views

Triggering KDE's “Attach as tab to” feature from a shell script

I very much like the possibility to attach any window to any other one as a tab in KDE. Particularly, as part of my workflow, I often have a Dolphin (file manager) window attached to a Konsole (shell ...
1
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1answer
28 views

Linux unzip: don't prompt user

I need to unzip a file in my nodejs script: var exec = require('child_process').exec; var execOptions = { timeout: 15000 }; exec('bash unzip.sh', execOptions, function (error) { ... }); In ...
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1answer
23 views

Long commands typed in bash overwrite the same line

Since We updated Bash to 4.3.27 when I type a long command, if it reach the end of terminal window, instead of continuing in a new line, it overwrites over the same line using a ">" at the beginning ...
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13 views

tmux' “run-shell” blocks for background processes

I'm using tmux version 1.9a and I noticed that run-shell blocks using of any prefix-key commands until the command terminates. To reproduce this just execute run-shell "sleep 10" and try to ...
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21 views

Remove shell user folders from explorer dialog? [duplicate]

In Windows 8.1 x64, which registry modifications I should perform to remove the shell folders from this dialog?
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7 views

Restrict shell (sh/bash) to a list of allowed parents?

Does anybody know whether is it possible, without modifying the source code, to restrict shell execution to a list of "white-listed" parent processes (in practice getty, x-term, sshd, /sbin/init or ...
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1answer
37 views

WinRar - Custom shell commands

i'm trying to create custom commands on the context menu in windows. i found this great registry hack here: https://superuser.com/a/376879/395548 this is the code made to work for me: Windows ...
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2answers
48 views

linux ^C command to kill process [closed]

^C doesn't always work to kill or terminate(involuntarily) the current process (for instance, if that process is busy in certain network operations).
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1answer
12 views

Including and excluding in one regular expression

We're using HP SiteScope system at work to monitor logs and get alerts when a special string or combination of strings is caught. There is one field where the regular expression that catches the ...
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1answer
15 views

i need to pass a string of an output file to a variable so as i can use it globally all over my script [closed]

sample output RETENTION_INTERVAL ------------------ 10080 I need to pass the numeric value "10080" from the output file to a variable .The condition should validate value and ...
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0answers
19 views

Bash script monitor file modification after its closed

It has already been asked here and I have found the solution for the first part of my question. So for the moment I have a bash script (script1) where I evaluate the sha1sum of a specific file ...
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28 views

midnight commander subshell - sharing a history file with the shell mc was started from

I am looking for a way to make midnight commander share its subshell history with the parent shell. To be more specific, when I start mc, open its subshell using Control+o and subsequently invoke a ...
0
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0answers
21 views

.inputrc: Delete word on option-forward delete? (OS X)

TL;DR: In my .inputrc, how do I enable the forward delete key (in conjunction with the option/meta key) to delete by word? Introduction Lately, I've been working to perfect my shell setup. I ...
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1answer
13 views

How can I configure the cancel button of dialog box bash?

dialog --backtitle "Dialog - Form sample" \ --form " Form Test - use [up] [down] to select input field " 21 70 18 \ "Network-ID:" 2 2 "" 2 15 20 0\ "Subnet Mask:" 4 2 "" 4 15 20 0\ thank you for ...
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3answers
49 views

What does this use of the echo shell command do?

I found echo -n $'\e]0;Hello World\a' in a shell script that's part of a code base I'm working on. What exactly does that do? It certainly doesn't echo anything visible. Note, I'm using Ubuntu ...
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1answer
17 views

disable users from creating new shell instances

Is there any way I can disable users from creating new shell instances through sudoers file? also disable them to set any environment variables? I would like to write a line in the sudoers file ...
0
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1answer
39 views

Ubuntu nested bash shell

Thanks for any help. I'm helping configure a machine to log keystrokes using /usr/bin/script function. For each session, a log file is created that includes the POSIX time. $PS1 is changed to reflect ...
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2answers
65 views

How to store results of multiple sql queries in shell variables in Bash?

I need to store in array the results retrieved from the database. So far this is basically what I'm trying with no success. Myarray=$(echo "SELECT A, B, C FROM table_a" | mysql database -u $user ...
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2answers
19 views

Output redirection at the beginning of line

I'm used to specify output redirection on the end of the line like: echo blah > output.txt Both in Windows and *nix. Recently I'm seeing more and more examples that redirect at the beginning of ...
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1answer
21 views

Yum batch install package cause 100% CPU load?

I need to install a list of package as follow; so I made a small script automate it: yum -y install libstdc++.i686 yum -y install libibcm.x86_64 yum -y install librdmacm.x86_64 yum -y install ...
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1answer
19 views

Is there an event fired right after a command finishes executing?

In Bash, after you type in a command (e.g., ls), it will execute the command, which will write its standard output (if not redirected) to the terminal (in our example, the content of the current ...
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21 views

Parsing XML log in shell

I have to parse a very large log file and I want to use the command grep (or any other tool). I am currently using PuTTy. I want to search for each log line for a specific string (let's call it AWB) ...
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5answers
224 views

UNIX how to resume process using ID?

I have a problem to resume process. I tried to get process to foreground using jobs, it works, but if i close shell and start it again. In this case i haven't my process in jobs list. I know just ...
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30 views

adb shell dumsys cpuinfo

DUMP OF SERVICE cpuinfo: Load: 9.39 / 19.22 / 14.77 CPU usage from 13119ms to 6195ms ago: **25%** 5442/com.gameloft.android.ANMP.GloftA8CN: **17% user + 8.3% kernel** / faults: 39 minor **21%** ...
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1answer
42 views

Shell script force stop without waiting for the exit code

I have written a shell script checklick.sh on my CentOS box with the following content: #!/bin/sh # # description: check link through rtmpdump # . /etc/rc.d/init.d/functions ...
3
votes
1answer
43 views

How can I check if timezone has changed in a bash script?

I have a shell script that runs via crontab, but the commands in it are timezone dependent (they refresh a table in database everyday. If the script runs during the time of a DST change, it will ...
0
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1answer
27 views

Damaged preference file in /bin/sh

Today in Drive Genius 3, I ran the “Verify Preferences” function in Repair. It yielded this strange result: /bin/sh: xargs: command not found The only option Drive Genius gives is to remove the ...
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18 views

Shell unbuffering for CygWin: is it possible?

I have tested on CygWin doing "ls -R" with a large directory and sending the output to a Test.txt file, so the process takes about 30 seconds to complete; the file is created, but it is empty; it will ...
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2answers
49 views

Status line in linux shell

I use Windows and Putty in order to remotely connect (ssh) to some linux servers. I have set my hardstatus in my .screenrc file so that I can monitor some useful information. But this works only when ...
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1answer
23 views

Search for string and read the next line

I need to write a shell program that installs some packages. The program will run on Linux (obviously some commands will not work, for example, on Arch-based distros). So, I've got this file called ...
0
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1answer
35 views

processing sequential and parallel jobs in bash script

I understand that in bash programming, comamnd1;command2;command3 will run them sequentially while command1&&command2&&command3 will run them in parallel. However what happens when I ...