I am trying to create a docker image using Packer. However, when I am trying to use the shell provisioner it is unable to find the shell script. learn-packer.do
Having trouble updating my global variable in this shell script. I have read that the variables inside the loops run on a sub shell. Can someone clarify how thi
What would be the best way to count the number of characters that are different between strings in two files. I know how to do this in Python but I need a bash
Is there a standard linux terminal program that when given text input (in standard in) returns a 1 and 0 if no text is provided? (The reverse logic would also b
I have python script which uses subprocess.run() getting dump file by curl and input dump file by mysql cmd = "curl {0}/{1} -o /tmp/{2}".format(dir_name,file_na
Please help in writing the regular expression for below line in bash. There are muliple lines like this in my file, and I want to only capture the below values
I have this following shell command: ssh user@host "df | grep /dev/ | \ awk 'BEGIN{print "DISK", "%USAGE", "STATUS"} {split($5, a, "%"); \ var="GREEN"; print $
This is a Makefile piece of code of how someone may use mktemp in a Makefile TEST=$(shell mktemp -d) mktemp: echo $(TEST) touch $(TEST)/test.txt ls
I began with playing ctfs challenges, and I encountered a problem where I needed to send an exploit into a binary and then interact with the spawned shell. I fo
Bash script used: #!/bin/bash set -xv IS=$'\n' list=$(cat exlist_sample | xargs -n1) for i in $list; do echo "$i" | rev > slist echo "$i" >> z
Looking for solution to generate date in the below format: 2022-04-29T06:07:28.158Z Have to use in bash script.
I have a vcf file. It looks like this: It has a vcf header followed by genotype information. I want to add chr to third column. Like now it looks like: 21 98257
I have to write a shell script to accept the product order details as string input and display the total order amount and number of order under each category.
I want to restart a python script(restart.py) whenever some edits a file (test.txt) =====restart.py==== from time import sleep for i in range (1000): print
I'm using zsh and I added "gc" as an alias for "git checkout" as below in the .zshrc file. alias gc="git checkout " When I execute git checkout dev, it works fi
It was a pain to google solutions for my problem since it is using application "at" :) So the thing is, I am trying to run long runnng operation (I know that I
For Android device, if i enter adb shell in iTerm and then run some program to continuously output data(like getevent, logcat), i can kill these programs by CTR
I have a variable in bash number which contains values 01, 02, 03, 04, 05, 06, 07, 08, 09, 010, 011, 012. I would like to remove the leading zeros before 010,
I have 2 shell scripts that contain ffmpeg commands (command1.sh and command2.sh). command2.sh has like 500 ffmpeg commands that trigger one after another with
I need to generate matrices of natural numbers in ascending order with zero (0), but they are very large ones and it will be hard to write them by hand. What I