Seleinum installation in BOSS Linux

Step:1

sudo apt-get install python-pip

Step:2 

pip install -U selenium

for python3 and more install  

Step:1 sudo apt-get install python-pip3

Step:2  python3.7 -m pip install -U selenium

Create Bootable USB pendrive from an ISO

Step 1:

                 umount /media/boss/ISOIMAGE/

Step 2:  

                 mkfs.vfat -I /dev/sdb
Step 3:
                  dd if=/home/boss/Downloads/boss.iso of=/dev/sdb

                

Canon Image Runner Printer Configuration Steps

1.Go to  the following link http://support-in.canon-asia.com/?personal

2.In that page select the Product Category of your printer

Example now the printer is iR 2530 is coming under

Business Multifunction Category

Prdouct Series     =    < Image Runner Series >

Model            =    < iR2530 >

Document Type    =    < Drivers and Software Downloads >

Then click “Find” Options this will leads to the list of available drivers

3.Click the Downloads → Linux 32bit (1) options this will list driver for iR 2530 and Click that link 

4.From the page you have to click the “Download ” Link and Save it in to the local folder file name is like this UFR II/UFR II LT Printer Driver for Linux V3.30.tar.gz

5.Extract the tar file

6.Open the Terminal and Change the directory to the Extracted driver folder

7.In that folder you find install.sh file then issue following commands

Before issuing commands system connected with Internet or Connected Local Repository because it is have dependency packages.

chmod u+x install.sh

sudo bash install.sh

8.Now the packages have been installed successfully and proceed with usual printer configuration method.

Install Debian Packages in BOSS GNU /Linux

1.first check the repository by issuing following command.

sudo apt-get  update

2.if the repository is failed connect with repository server or change the differvent bosslinux distribution version repostory by editing following file

gedit /etc/apt/sources.list

3.after changing sources.list file repeat step 1.

4.to search the desired package in repository issue following command

apt-cache search "word to search the desired package"

example:

apt-cache search flashplugin

Output:
flashplugin-nonfree - Adobe Flash Player - browser plugin
flashplugin-nonfree-extrasound - Adobe Flash Player platform support library for Esound and OSS
pepperflashplugin-nonfree - Pepper Flash Player - browser plugin


5. To install the package named "flashplugin-nonfree" issue following command

sudo apt-get install flashplugin-nonfree

To get the lines between the two pattern in a file in BOSS Linux

To get the lines between the two pattern in a file.txt use the following sed command format



sed -n "/pattern1/,/pattern2/p" file.txt

Lenovo thinkcentre mini pc issue :system is restarted when shtdown or power of in BOSS Linux

kindly go to the BIOS and disable the automatic power on option this will prevent the system rebooting when shutdown or power off.

F2 -> power -> Automatic Power On -> Wake on LAN -> Automatic

this should be changed to

F2 -> power -> Automatic Power On -> Wake on LAN ->Disabled

Edit a file directly using "sed" command in Linux

sed is stream editor, but can edit files directly

sed -i -e 's/foo/bar/g' hello.txt

s is used to replace the found expression "foo" with "bar" and g used to

replace any found matches.

-i option is used to edit in place on hello.txt.

-e option indicates a command to run.