Linux

admin August 18, 2019
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Ubuntu Grub Rescue Commands
Just this very sweet morning you began your laptop and Boom! You get a black screen with a message that…
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admin August 18, 2019
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Ubuntu List Installed Packages
Apt Get List Installed– step by step tutorial. Apt is a command-line interface that allows you to execute actions such…
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admin August 17, 2019
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Python Array Examples – Declare, Append, Index, Remove, Count
In the tremendously quick moving world, one needs resourceful coding techniques that could help the programmer to sum up voluminous…
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admin August 17, 2019
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SQL vs NoSQL Database Differences Explained
Most of you are currently familiar with SQL database, and also have an excellent knowledge on either MySQL, Oracle, or…
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admin August 16, 2019
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Top 4 Linux Certification
As we know the importance and demand of Linux certification are rapidly growing in the IT industry, and it will…
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admin July 29, 2019
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Can I delete /var/cache/apt/archives for Ubuntu/Debian Linux?
I noticed that /var/cache/apt/archives/ taking lots of disk space on my AWS EC2 cloud server powered by Debian Linux. Can…
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admin July 29, 2019
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How to Add a User to Sudoers on Debian
Upon the setup of a new Debian system, a default root account is created. The root user has full system…
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admin July 29, 2019
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How to check disk space on Unix servers
I recently switched from a Windows server 2016 to a FreeBSD Unix server. I need to check disk space on…
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admin July 17, 2019
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How to delete a UFW firewall rule on Ubuntu, Debian Linux
How do I remove and delete a UFW firewall rule running on Ubuntu or Debian Linux? UFW is an acronym…
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admin July 17, 2019
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How to Configure sources.list on Debian 10
Debian is one of the most popular Linux distributions of all time, and now it got a new version release…
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