#!/bin/bash
#Making an array
array=(1 2 3)
#Appending the array
array+=(4)
#Printing the array
echo ${array[@]}
Here is what the above code is Doing:
1. We are creating an array with three elements.
2. We are appending the array with another element.
3. We are printing the array.
#Installing pdf-tools for emacs on debian-based systems #prerequisites: sudo apt install libpng-dev zlib1g-dev sudo apt install libpoppler-glib-dev sudo apt install libpoppler-private-dev #install pdf-tools through melpa Here is what the above code is Doing: 1. Installing the prerequisites for pdf-tools 2. Installing pdf-tools through melpa
npm install –save gatsby-plugin-offline # Yarn yarn add gatsby-plugin-offline Here is what the above code is Doing: 1. Import the plugin 2. Add the plugin to the plugins array 3. Add the plugin to the service worker
#!/bin/bash echo “Script executed from: ${PWD}” BASEDIR=$(dirname $0) echo “Script location: ${BASEDIR}” Here is what the above code is Doing: 1. The first line tells the system what program to use to run the script. 2. The second line prints a message to the screen. 3. The third line saves the current working directory in…
$ gem install fog -v 1.8 Here is what the above code is Doing: 1. Importing the necessary libraries 2. Setting up the connection to the Rackspace Cloud 3. Creating a new server 4. Waiting for the server to be ready 5. Creating a new DNS record 6. Waiting for the DNS record to be…
ls -lat Here is what the above code is Doing: 1. We’re using the os module to run the ls command. 2. We’re using the -l flag to list the files in long format. 3. We’re using the -a flag to list all files, including hidden files. 4. We’re using the -t flag to sort…
bfg –strip-blobs-bigger-than 100M . git reflog expire –expire=now –all && git gc –prune=now –aggressive git push Here is what the above code is Doing: 1. git filter-branch –index-filter ‘git rm –cached –ignore-unmatch path/to/big/file’ –prune-empty –tag-name-filter cat — –all This will remove the file from the history of your repo. The –tag-name-filter cat is necessary to…