This brief tutorial is going to show students and new users how to install and configure Varnish with Apache2 on Ubuntu 17.04 | 17.10. In this post, we’ll set up Varnish to be the doorway or front-end to Apache2 to quickly serve HTTP requests. When you configure Varnish to be the font-end to Apache2 or other web servers, it can greatly enhance the server’s performance. This is because Varnish stores web caches in the system’s memory ensuring faster retrieval in subsequent requests for the same resource....

There are several factors that will determine the process you use such as the number of files you need to move and the size of the files. You’ll also need to determine the easiest way to transfer your settings and programs as well, which can be a little intimidating if you’re not well organized. This guide will show you the most common methods you can use to transfer files and settings between Windows 10 PCs....

It seems certain that there would be at least one drawback to the Dark mode; unfortunately, this prediction was correct. To begin, you will have a lot easier time reading on a white backdrop with black text. Secondly, if you are outside in really strong sunlight, you may not be able to see the screen well in dark mode. Therefore, if you are working in an outdoor location on a bright sunny day or reading a book, you may wish to switch off the dark mode as a solution to these concerns....

With the Reader view, you can change the font type, background color, and increase or decrease the text size for comfortable reading according to your preference. Let us see how to turn on Safari’s reader view on iPhone running iOS 15 or 14. How to enable Reader View in Safari on iPhone and iPadEnable Safari Reader View automatically for specific sitesEnable Safari Reader View automatically for all sitesHow to turn on Reader Mode in Safari in iOS 12...

For new users and students learning how to use and manage Linux systems, the easiest place to start might be on Ubuntu Linux OS. Ubuntu is an open-source Linux operating system that runs on desktops, laptops, servers, and other devices. When you’re ready to learn how to use the tar commands, follow the guide below: About tar command: The tar command stands for tape achieve, which is the most commonly used tape drive backup command used by the Linux/Unix system....

It is normal to experience this when a new iOS version is released. Waiting for some time helps.But if you have been waiting for too long, restart your iPhone to solve this problem.And when nothing helps, reset all settings by opening Settings → General → Reset → Reset All Settings. After this, try updating your iPhone. It will work. Once you follow the steps mentioned here, you can download iOS 16 and install it successfully....

This article will explain is a laptop charger a lithium battery, what a laptop charger is a lithium battery, what makes a lithium battery, what makes one dangerous, and whether or not your charger is carrying around lithium cells inside it. Does My Laptop Have A Lithium Battery? Does My Laptop Have A Lithium Battery? Yes, all lithium battery-powered devices have lithium batteries. These include laptops, cellphones, digital cameras, and camcorders....