Category Archives: Linux

Fix the Chrome blocking downloads or seeing network errors.

This tool will fix some Chrome blocking downloads or seeing network errors.
First you need to restart Chrome – exit and relaunch Chrome, then try your download again.
Using settings make this steps by typing chrome://settings into chrome browser: Clear your cache and cookies.
Make sure you have the latest version of Chrome installed.
Try downloading the file in a Chrome incognito window. If you no longer see the error message, you might have an issue with a Chrome extension. Learn how to disable them here.
Try changing your download destination folder within Chrome.
Check to see if any antivirus or firewall programs on your computer may be blocking the download by turning them off temporarily. If you can download files when the firewall is off, you may need to create an exception in your antivirus or firewall settings.
Restart your router or internet connection.
Uninstall any recently installed programs, especially programs with names you do not recognize. Some malicious programs may intentionally cause conflicts in Chrome. Windows users: Try the Chrome Cleanup Tool.
Try downloading the file from another network connection.
Try downloading the file from another web browser like IE, Firefox, or Safari and see if you run into the same issue.
Create a new user profile. If you no longer see an issue with downloading files, your browser profile could be corrupt.
Try Chrome Canary (a newer version of Chrome under development) to download files.
Windows users: Try re-registering Windows’ urlmon.dll as described here.
As a last resort, Uninstall Chrome and reinstall the latest version of Chrome.

Posted in All, Linux, Windows 10. Tagged with , , , .

Linux: Display or change a pre-login message .

Open file /etc/issue and change the text:

You can use this to add some new infos or ascii image.
The images can be transform into ascii image by using convert image to ascii.
One example to convert a picture into ASCII TEXT,HTML is this website: picascii.com
The main problem can be if you have escape codes consist of a backslash (\) immediately followed by one of the letters explained below:

\b : Insert the baudrate of the current line.
\d : Insert the current date.
\s : Insert the system name, the name of the operating system.
\l : Insert the name of the current tty line.
\m : Insert the architecture identifier of the machine, eg. i486
\n : Insert the nodename of the machine, also known as the hostname.
\o : Insert the domainname of the machine.
\r : Insert the release number of the OS, eg. 1.1.9.
\t : Insert the current time.
\u : Insert the number of current users logged in.
\U : Insert the string “1 user” or “ users” where is the number of current users logged in.
\v : Insert the version of the OS, eg. the build-date etc.

Posted in All, Commands, Linux. Tagged with , , , .

Bash: Get IP and IPv6 address and interfaces.

First use this commands to see your IP and IPv6 address and interfaces.

Now if you want to use this every day, just open your .bashrc file from your home folder.
Add this functions to the .bashrc file:

Now open a new terminal shell and use it:

Posted in All, Bash, Linux, Programming. Tagged with , , , , .

Linux: How to fix the Shellshock vulnerability.

About the Shellshock vulnerability you can read here.
Run this command:

If you see this:

The you have a Shellshock vulnerability, to fix use this:

Thank’s.

Posted in All, Commands, Linux. Tagged with , , .

Bash: Changing extension to multiple files

To change file extension from *.txt file to *.text file use this command into your shell:

Posted in All, Bash, Linux, Programming. Tagged with , , , , .