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Generate Public Key from Private Key
Most modern encryption (like Bitcoin, Ethereum, and SSH) uses Elliptic Curve Cryptography (ECC). Practical Methods to Extract Your Public Key The method depends on what kind of key you have. Here are the most common ways to do it locally: 1. For SSH Keys If you have an SSH private key (usually named id_rsa or…
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Forget Your Terminal History: Faster Terminals with fzf and Fish
Searching through a messy .bash_history using Ctrl+R is a slow, literal process that breaks the moment you make a typo. If you want a modern terminal experience—complete with fuzzy searching, real-time syntax highlighting, and IDE-style autosuggestions—you don’t need a complex setup. You just need two industry-standard tools: fzf and Fish. Here is how to install…
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Set up Wifi in PI OS Lite
This guide assumes you are running Raspberry Pi OS Lite (Bookworm or later) and have command line access. 1. Enable & Connect Wi-Fi If your Wi-Fi radio is blocked or “unavailable,” force it on and connect using nmcli. Enable the Radio: Connect to Network: Use single quotes ‘ around the password if it contains special…
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How to Clone Your Raspberry Pi SD Card on Linux Mint (The Easy Way)
So, you’ve finally got your Raspberry Pi configured perfectly. The services are running, the configs are tweaked, and it works. Now, before you tinker with it again and accidentally break everything, back it up. Since you are using Linux Mint, you don’t need to download any sketchy third-party tools. You already have everything you need…
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Backup and Restore Linux Packages and PPAs
Want to keep a record of all packages installed on your server or desktop? Follow these simple steps to create an export script, designed for Debian-based Linux systems like Ubuntu and Linux Mint. Please note that this works only for the packages installed using apt-get.
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Install DokuWiki with Page Redirection
DokuWiki is a great tool to capture notes. There is no hassles of DB and all in this – All files are based on markdown and stored in server so backup is also easy. Here are easy steps to install DokuWiki and also enable page redirection