docker clear cache

ByAnurag batra July 25, 2022October 23, 2022

# Rebuild the image
docker build --no-cache

# Pull the base images again and rebuild
docker build --no-cache --pull

# Also works with docker-compose
docker-compose build --no-cache

# If nothing from the above works for you, you could also prune everything
docker system to prune

Here is what the above code is Doing:
1. docker build –no-cache
This will rebuild the image from scratch, ignoring the cache.
2. docker build –no-cache –pull
This will rebuild the image from scratch, ignoring the cache, and will pull the base images again.
3. docker-compose build –no-cache
This will rebuild the image from scratch, ignoring the cache, and will pull the base images again.
4. docker system to prune
This will remove all unused containers, images, networks, and volumes.

Shell Examples

install kali linux

ByAnurag batra July 25, 2022June 30, 2022

download link: https://www.kali.org/downloads/ Here is what the above code is Doing: 1. We are importing the socket module. 2. We are creating a socket object. 3. We are connecting to the server. 4. We are sending a message to the server. 5. We are receiving the response from the server. 6. We are closing the…

Shell Examples

echo to file permission denied

ByAnurag batra July 8, 2022June 30, 2022

echo “hello” | sudo tee f.txt # add -a for append (>>) Here is what the above code is Doing: 1. echo “hello” prints “hello” to stdout 2. | pipes stdout to stdin of the next command 3. sudo tee f.txt runs tee with root privileges, and passes stdin to it 4. tee f.txt writes…

Shell Examples

ionic capacitor android

ByAnurag batra August 1, 2022June 30, 2022

npm install -g @ionic/cli native-run ionic cap run android -l –external Here is what the above code is Doing: 1. Install the Ionic CLI and native-run. 2. Run the app on an Android device. 3. The -l flag enables live reload. 4. The –external flag allows you to access the app from your computer’s browser.

Shell Examples

deny directory listing htaccess

ByAnurag batra July 21, 2022June 30, 2022

# Place the following in your .htaccess at doc root Options -Indexes Here is what the above code is Doing: 1. It’s checking to see if the request is for a file that exists. 2. If it is, it’s serving that file. 3. If it isn’t, it’s serving the index.html file.

cscp from remote server to windows subsystem

Shell Examples

cscp from remote server to windows subsystem

ByAnurag batra September 18, 2022September 6, 2022

Start-Service sshd Set-Service -Name sshd -StartupType ‘Automatic’ Here is what the above code is Doing: 1. Install the OpenSSH Server 2. Start the OpenSSH Server 3. Set the OpenSSH Server to start automatically

Shell Examples

grep and

ByAnurag batra October 13, 2022September 6, 2022

grep -E ‘pattern1.*pattern2’ filename grep -E ‘pattern1.*pattern2|pattern2.*pattern1’ filename Here is what the above code is Doing: 1. The first grep command is looking for lines that contain pattern1 followed by pattern2. 2. The second grep command is looking for lines that contain pattern1 followed by pattern2 or pattern2 followed by pattern1.

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