Category "shell"

How to add Multiple user acccount with check and SSH key using Bash script

Based on my requirement in my dev server, I have Created a Linux function that will create a dev user,(Take the user's first name and create a Linux user ) we h

Import functions that use ipython magic

In ipython cells you can execute shell commands as follows: ipython: print("asdf") !echo asdf However, if you try to import this code from file, asdf.py: def a

Data extraction from array using jq

Please help me to figure that one out... I want to get the ID where the name is - terraform-02 jq '.[] | map(select(.name == "terraform-02"))' - didn't work, to

How to store line by line in a variable?

I want to search for hidden directories or files with "find" and store it in a variable. I tried like this and it works, but it is stored one after one in TEST.

grep for a pattern "variable=value" and returning only matching entries having a value > threshold

I am searching a kubernetes pod logs for the pattern “variable=value” ( e.g., variable=10 or variable=500) using the command below: Kubectl logs -f

how to print prime numbers using for loop in shell script

I want to print prime numbers using for loop in shell script. Please provide some suggestions. actually I could able to print odd numbers from range of 1 to 10

how to autoinput in bash scripting

I'm tired to put username in this input by bash script i run the script but what shall i do when i rich to this line its expecting to input username Vpn.sh: 1:

how to autoinput in bash scripting

I'm tired to put username in this input by bash script i run the script but what shall i do when i rich to this line its expecting to input username Vpn.sh: 1:

How to get latest file from sftp server to local using mget in linux?

Hi I am following below logic to get the latest file from sftp server. But it is copying all the files. Please help what I need to correct in my logic? datadir=

Linux getenv() could not get $PS1 or $PS2

My home world is to write a shell. and I must use $PS2. but when I write a code like this: char *ENV_ps2; ENV_ps2 = getenv("PS2"); I just found ENV_ps2 was

How to undo extracted files by 7z

I was trying to install aws cli. I executed the following command curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" It downloade

How to pick words in a log file using shell script

I am trying to pick words start with "Approved by" and end with after "AAAA" letters . here is log file. Test worker] INFO cyyom.bghhht.gsghhj.dijjkkgital.dggcf

How to read user interaction of rm -I command and store in a variable shell scripting

so this function basically runs similar to rm -i command and the arguments are passed while executing (eg. bash script_Name test.txt). rm -i $file does ask me t

Viewing command history in Google Cloud shell

I am trying to view some commands I used several months ago for a course project. I used the history command but it only showed very recent lines. Is there a wa

Adding platform in flutter engine shell

Any idea on adding new platform to flutter engine (inside shell/platform) like how samsung did for tizen Any documentations or suggestions please.

Script to create swap partition fails when running automatically

I am creating a cluster of machines in AWS (Amazon Linux 2) using terraform by utilizing the user_data argument under the aws_instance resource. Part of the scr

Pass parameter from list in file

i'm struggling with this topic: I've a file with a list of IDs, something like this: 34 23 478 12579 342356 On the other side, i've a command that i want to ru

Need some clarity on shell-script for Docker setup on Phoeinx project

I found below shell-script(entrypoint.sh) from some GitHub Phoenix repo and I saw the same code in multiple Phoenix projects #!/bin/bash # Wait until postgres

How to separate files, number wise using regular expressions in java/shell?

I want to separate below numbers like as(00 to 04, 10 to 14, 20 to 24) 00000000000 00000000001 00000000002 00000000003 00000000010 00000000011 00000000012 00000

shell scripting nested loops. How to run inner loop along with the parent loop [duplicate]

I have two log files with the application names and the failed reasons , first.log Application 01 Application 02 Application 03 Applicatio