How to install OpenOffice on CentOS
OpenOffice.org (OOo), commonly known as OpenOffice, is a discontinued open-source office suite. It was an open-sourced version of the earlier StarOffice, which Sun Microsystems acquired…
Author: phptuts
How to install LibreOffice on CentOS
LibreOffice is a powerful office suite – its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity. LibreOffice includes several…
How to fix error: IDM Has Been Registered With A Fake Serial Number
Internet Download Manager (IDM) is a popular download manager for Windows. The only difference between IDM and other popular download managers is that IDM is…
How to fix error: VCRUNTIME110.dll is missing from your computer
How to fix error: VCRUNTIME110.dll is missing from your computer? Step 1: download: Visual C++ Redistributable for Visual Studio 2012, go to this page Select…
How to fix error: VCRUNTIME140.dll is missing from your computer
How to fix error: VCRUNTIME140.dll is missing from your computer? Step 1: download Microsoft Visual C++ 2015 Redistributable, go to this page Select your own…
How to fix error can’t save iptables settings on CentOS 7
On CentOS 7, you can’t save iptables settings, how to fix this issue Step 1: check service firewalld: If this service is running, disable it…
CentOS: how to fix error: BDB2053 Freeing read locks for locker
CentOS: how to fix error: BDB2053 Freeing read locks for locker? Here, two examples for this error. How to fix this error? Step 1: Result:…
How to fix error can’t ping any hostname on Linux
How to fix error can’t ping any hostname on Linux? But you can ping IP. So strange! How to fix this error? Simple, you only…
Understanding ps aux output in Linux
When use command ps aux we get this output: What does each column of the output mean? USER = user owning the process PID =…
How to fix error can’t ping AWS EC2 instance IP
Open inbound traffic for AWS EC2 instance Step 1: open EC2 dashboard -> Instances Click current security group to edit Step 2: Click Inbound then…