Installing Raspbian Operating System Images Using Linux

Please note that the use of the dd tool can overwrite any partition of your machine. If you specify the wrong device in the instructions below, you could delete your primary Linux partition. Please be careful.

• Run df -h to see what devices are currently mounted.
• If your computer has a slot for SD cards, insert

10 Most Dangerous Linux Commands You Should Never Run!

There are many commands that can irreversibly damage your system. Some are less cryptic than others, some look like plain gibberish. Here is a list of dangerous commands on Linux, some permanent and some that can be recovered from.

Irreversible Linux Commands – The Most Dangerous Ones

Ways To Bypass Android’s Secured Lock Screen

Hello MIUIers,

To prevent unwanted access to your phone such as keeping strangers (or friends) from checking out your messages or private pictures, it always sensible to enable certain security measures. The most commonly used security measures in Android smartphones are the pattern lock, the personal identification number (PIN) or password.

But what happens if you forget the pattern, PIN, or password that locks your Android device? Don’t panic.

A-Z Lists of Linux Commands

This command is not a comprehensive list by any means, but this should give you a reference the common unix commands.

Even though Linux has hundreds of commands, there are only about a dozen which you need to know to perform most basic tasks.

How To Make Sudo Command Passwords Visible in the Terminal

Whenever you use sudo on Ubuntu, the terminal will ask you to enter your user password.

That's a great security measure.

But here’s the trick for make visual feedback as you type in your password.

Make ‘sudo’ Password Entry Visible