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Questions tagged [bash]

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

0 votes
0 answers
18 views

Script that checks whether agents running on workstation need idea where to write output [closed]

I want to write a script that checks whether specific software is running on a computer, i manage around 200 computers and I think this is the best way to check whether the necessary security agents ...
Lukas Yčas's user avatar
0 votes
0 answers
13 views

Task Scheduler Running Multiple Instances

I am encountering an issue with Task Scheduler on a Windows Server. I have a startup task that runs a program/script via Git Bash, which points to a .sh file that executes a Python script every minute....
matheww's user avatar
0 votes
0 answers
20 views

How to configure XShell so that PgDn work properly in bash?

The key PageDown types a ~ in my bash session instead of showing next command. Why does this happen and which settings do I need to change? In vi key works as expected. I did as described in How to ...
M-A-X's user avatar
  • 99
0 votes
0 answers
30 views

How do I determine which line has too many arguments within the script itself?

When I run the script I get the following errors: ./A_High_Stakes_investigations.sh: line 11: [: too many arguments ./A_High_Stakes_investigations.sh: line 11: [: too many arguments ./...
user2068890's user avatar
0 votes
0 answers
11 views

How to apply Postfix milter *before* smtp_generic_maps for DKIM purposes?

My Postfix instance instance correctly signs outbound mail with DKIM when I set the myhostname parameter to be the domain I wish to send from, say domain1.com. The issue I have is I have multiple ...
BrownianBridge's user avatar
1 vote
1 answer
15 views

bash autocomplete custom script with possiblities from a text file

I have a shell script that I want to run that accepts one argument (it's actually a short hostname). All of the legal hostnames for that script are stored in a plain text file, one entry per line. I'd ...
Blistering Sheep's user avatar
0 votes
0 answers
61 views

How to pass a for loop commandline argument to kubectl exec shell when run over ssh

I am executing the following commands over ssh and then past it to kubectl exec. ssh -i 'path\to\file' user@host 'kubectl exec -i pod-name -- bash -c "du --max-depth=1 /home -h -t 10M | sort -hr &...
G.Ybamit's user avatar
2 votes
1 answer
47 views

In which cases outputs of basename "$x" and echo "${x##*/}" differ?

In the following case outputs of basename "$x" and echo "${x##*/}" are not differ: $ x=xxx/yyy ; basename "$x" ; echo "${x##*/}" yyy yyy In which cases (if any)...
pmor's user avatar
  • 368
1 vote
1 answer
25 views

How to run sendmail as another other user?

I am witnessing behaviour I cannot explain. If I run sendmail as another user by executing the following commands seperately - that is, typing each command and pressing enter before entering the next: ...
BrownianBridge's user avatar
0 votes
0 answers
21 views

Wrapper to monitor CPU and memory usage for a command line without knowing its duration in advance [duplicate]

This great (in my opinion) answer on Super User provides a solution to track CPU and memory usage of a command line. It is great, however, you need to know in advance the duration of your command line....
JKHA's user avatar
  • 189
0 votes
0 answers
205k views

What does Bash command //xxx[] do? [closed]

I accidentally forgot to (double) quote $pat (should be echo "$pat"): $ pat="//xxx[]" ; time echo $pat //xxx[] real 0m4.704s user 0m0.000s sys 0m0.016s $ bash --version ...
pmor's user avatar
  • 368
1 vote
1 answer
34 views

how do I format the wildcard inside the BOOLEAN expression so that it tests for all extensions?

I'm trying to sync two directories, Masters and Proxies, via a bash script: # Loop through files in Proxy Files folder for file in "$ProxyFilesDir"/*; do # Extract filename without ...
Tom S's user avatar
  • 35
1 vote
1 answer
44 views

How to Preend or Append File Name to Reflect Number of Pages in PDF using "qpdf" and "perl"

I am running the script at the bottom as a one-liner but have expanded for ease of reading. Assume the directory contains the following file: File (11).pdf. When the script executes, it simply repeats ...
Brian's user avatar
  • 1,045
-1 votes
0 answers
48 views

Letter "b" in terminal doesn't work only in terminal and other letters is fine in Parrot OS

In Parrot OS when I try to write "bash" for example it's written ^[[1;5Dash letter b in terminal displays as ^[[1;5D and this just happens in terminal in any other app it works: In other ...
Muhammad Yasser's user avatar
1 vote
1 answer
116 views

Using sed to edit filepath variable

I am trying to use the sed command to edit a value in the .git/config file. When running the remote origin command, the config file creates the line of text like this": url = https://github.com/...
Abbatrombone's user avatar

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