what is my local ip address?
ifconfig | grep 192 Hosting files locally You can then host files using python’s http module $ python3 -m http.server Any device on your LAN (i.e connected to the same wifi network) can then ...
Victor Elgersma
only search files with a specific extension with grep
Let’s say I want to find all instances of “strftime” in any .rb files in the current directory, starting in the current directory I can use the --include=".rb" file to only apply my grep to .rb fi...
iso 8601 time in ruby
Use Time.now.strftime("%Y-%m-%d")
copy an entire directory in linux
When copying an entire directory dir1 to another directory dir2, use the cp command with the -r flag, i.e: $ ls file1 $ cp -r file1 file2 $ ls file1 file2
how do i view my gpg private key?
run the following gpg command: gpg --armor --export-secret-keys KEY-ID
how do i view my gpg keys?
Use the following command to view your GPG keys: gpg --list-secret-keys --keyid-format LONG
computer the sha1 hash of any file
Use sha1sum: echo "Hello" | sha1sum Source https://missing.csail.mit.edu/2020/security/
printing out all the lines that start with a certain sequence with grep
Print out all the files starting with the word ‘alias’ and append them to the ~/.aliases file grep '^alias ' ~/.zshrc >> ~/.aliases
freecodecamp
My list of completed projects in the freecodecamp HTML&CSS course: Recipe Page Travel Agency Page (completed but forgot to download it)
Adding dark mode in CSS
:root { color-scheme: dark; }