Interesting and useful commands available using the BASH shell on Linux.

This is an interesting command to view your command history when you are using Bash. ┌──[[email protected]]─[~] └──╼ ╼ $ hash hits command 1 /usr/bin/gethostip 1 /usr/bin/sudo┌──[[email protected]]─[~] └──╼ ╼ $ hash hits command 1 /usr/bin/gethostip 1 /usr/bin/sudo This command is a Bash shell built-in command. If you are using the tcsh or zsh shells; this command … Read more

Installing Gentoo on a laptop. My experiences with this distro.

I have just installed Gentoo hardened Linux on my laptop. This distribution is far more hands-on than Ubuntu and Linux Mint, but it was enjoyable to install. I have not built and installed a desktop environment yet, I am just using the framebuffer console and this suits me fine. Once the system is installed, the … Read more

Masters Degree in Information Security – SANS Technology Institute. Even the Army is studying.

The US Army is training soldiers in cyberwarfare, using Linux in Virtual machines to learn how to use SSH and gain access past a SSH public key. The soldier in this photo is searching for “permission denied SSH public key”, he wants to bypass this and gain access to a remote server. But bypassing a … Read more

HP releases new Star Wars laptop, just in time for holiday shopping.

Hewlett Packard have released a new Star Wars themed laptop, just in time for Christmas. This laptop, starting at $699.99 is a bargain and would be the perfect present for any Star Wars fan. See all of the options and customize before purchasing on this page: http://store.hp.com/us/en/mdp/Laptops/star-wars-special-edition#vao. Buy one today for the Star Wars fan … Read more

Check the status of your laptop battery with Powershell on Windows.

This simple one liner will print the battery status of your laptop battery in percent. This shows that I have 48% battery charge remaining. PS C:\> (Get-WmiObject -Class Win32_Battery).estimatedchargeremaining 48PS C:\> (Get-WmiObject -Class Win32_Battery).estimatedchargeremaining 48 Run it like this to get all of the information about your laptop battery. PS C:\WINDOWS\system32> (Get-WmiObject -Class Win32_Battery)   … Read more

New System 76 laptop has a touch screen and Ubuntu operating system. A good price too!

System 76 have released a new touch screen laptop that runs the free Ubuntu Linux distribution. Base pricing begins at US$899.00 for the machine with an Intel Core i5 CPU clocked at 1.5 GHZ. There is 4 Gigabytes of DDR3 RAM installed and Intel HD 4400 Graphics along with a 500 Gigabyte 5400 RPM HDD. … Read more

Another way to get information about your laptop battery when you are running Linux.

This command: upower -i /org/freedesktop/UPower/devices/battery_BAT0 will give you information about your laptop battery. homer@neo:~/Documents$ upower -i /org/freedesktop/UPower/devices/battery_BAT0 native-path: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:0c/PNP0C0A:00/power_supply/BAT0 vendor: PANASONIC model: Li_Ion_4000mA serial: 0000 power supply: yes updated: Sun Sep 29 02:39:34 2013 (3 seconds ago) has history: yes has statistics: yes battery present: yes rechargeable: yes state: discharging energy: 27.2484 Wh energy-empty: 0 … Read more

OpenSUSE 12.3 distribution working very well on my new laptop.

The OpenSUSE 12.3 distribution is a Linux desktop solution that is working very well on my laptop. I decided to install it on that instead of on my desktop and everything is working a treat. I had problems getting this distribution working with ATI hardware, so I wanted it on my laptop. It had an … Read more

How to check laptop battery status with the Linux command-line.

To check the battery status of your Linux laptop; use the acpi command. This will display the status of your laptop battery. exempli gratia. [email protected] ~$ acpi Battery 0: Disharging, 40%, 00:48:32 [email protected] ~$ acpi Battery 0: Disharging, 40%, 00:48:32 remaining. This command also has many other options. This one shows the CPU temperature. [email protected]Read more