The complete library
All guides
2,725 practical hosting and technology articles.
What is Content Caching?
There is various type of performance optimizations. In performance optimizations, content caching is very important and inevitable technique of various opti
Linux and CommandsLinux Cron and Anacron: Scheduling, Missed Jobs and Verification
Understand cron fields and anacron periods, avoid duplicate jobs and verify real scheduled results with appropriate paths, logs and monitoring.
Linux and CommandsLinux LVM Management
The LVM stands for logical volume management. LVM is an abstraction layer between our operating system and physical hard drives.
PHPDiagnose suPHP Permission Errors Without Server-Wide Repairs
Identify the PHP handler and exact failing path before changing ownership or modes. Avoid blanket home-directory repairs and unreviewed fix scripts.
Linux and CommandsLinux Memcached Explained
Memcached is a memory caching system. To understand memcached, we need to have a preliminary knowledge about some web terms.
Linux and CommandsLinux Architecture
Linux is an open-source operating system based upon UNIX. It is an operating system just like the common commercial ones sold such Windows XP, Windows 7,
Linux and CommandsProcesses in Linux – An Overview
Everybody that has experience with computers will be familiar with the term 'process'. What is a process?
Linux and CommandsLinux Commands to Check Mounted Files on the System
The common commands to check the mounted devices is the mount command. It can also mount and unmount them whenever needed. In this tutorial, we will discuss
CentOSHow to Change Hostname in RHEL / CentOS 7.0
In this tutorial, we will be discussing on how to change hostname in RHEL / CentOS 7.0. This is possible way much easier through command line. Check Hostnam
PHPWhat is iconv?
What is iconv? The iconv is a standardized application programming interface (API). It is used to convert character encoding. The conversion is being done
Linux and CommandsLinux ss Command
ss - socket statistics In this tutorial, we will be discussing on how to use the ss command and we will be covering some of the topics on how to check network connections...
MySQLWhat is MySQL Query Caching?
As we know, caching is used to improve performance. It will increase loading speed of the website or application. The Query Caching is one of the caching