Linux Ubuntu

ubuntu hotspot start on boot automatically

Ubuntu hotspot start on system reboot automatically When we restart or suspend the computer, we need to activate the hotspot manually each time automatically by some option script or command to launch the hotspot automatically after wakeup . We can do it with the help of Network Manager let’s first check the name of the…

Linux Ubuntu

ntp server configuration on ubuntu 20.04

Network Time Protocol (NTP), used for the purpose of clock synchronization across multiple servers/computers and IT equipment on our network. NTP server is responsible for keeping a set of computers in synchronized mode with each other. On our local network, the servers should be able to keep all client systems to within a single millisecond…

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mathematica 11 mac os catalina issue fix

Apple imac Catalina OS issue fix it..   Apple has latest macOS Catalina 10.15, and most of users would like to install the newest macOS on their Mac desktop Laptop. some of users are are suffering from many annoying Catalina problems. One common macOS Catalina problem that people have encountered is that macOS 10.15 fails to download,…

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apt get update install command script

What is apt get update install command | How apt-get works.  apt stands for ‘Advanced Package Tool’, APT, is a free-software user interface that works with core libraries to handle the ‘installation, removal, search, update, upgrade’ any software package on Debian based operating system such as Ubuntu. apt-get helps us to install the packages on your system using…

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How to apt-get install teamviewer on ubuntu terminal

How to install apt-get install team viewer on Ubuntu terminal Download the TeamViewer DEB package from :  https://download.teamviewer.com/download/linux/teamviewer_amd64.debWhen you Click on the teamviewer_amd64.deb file with a double click. The TeamViewer installation package will open in the Ubuntu Software Center. Click on the Install button. The Authenticate dialog box will open. Enter the administrative password. Click on the Authenticate button. Team Viewer will be…

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texlive stmaryrd sty not found ubuntu linux apt-get install

Install language packages and stmaryrd.sty in ubuntu Linux  The stmaryrd.sty file is part of the texlive-math-extra package. Try installing the package and see, If that doesn’t solve the “File not found” problem.  Package babel Error If even after package “texlive-math-extra package” its showing error like this You haven’t specified a language option. Undefined control sequenceUndefined control sequenceUndefined control sequenceLaTeX Error:…

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kinit kerberos protocol install command not found

What is kinit kerberos ‘How to install kinit kerberos protocol’   The ‘kinit’ command obtains or renews a Kerberos ticket-granting ticket. The protocol was named after the character Kerberos or Cerberus, the ferocious three-headed guard dog of Hades. It developed primarily at a client–server model and it provides mutual authentication from both the user and the…