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OS Archive

How to check OpenSSH version on Linux?

Using Linux – let’s open terminal and enter ssh -v localhost or ssh -V to check the OpenSSH version which is currently installed. __________________________________________________________ $ ssh -v localhost OpenSSH_7.9p1, LibreSSL 2.7.3 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 48: Applying options for * debug1: Connecting to localhost port 22. ssh: connect to host localhost port 22: Connection refused

How to Force Quit Unresponsive Mac OS Applications?

Problem This is important not only for Windows users :). Sometimes applications become unresponsive in Mac OS as well. There are several ways, how to kill unresponsive application. Here we will cover the easiest solutions, how to kill unresponsive applications in Mac OS. Solution Hit CMD+Option(aka. Alt)+Escape Then you will be prompt to select an application, which

How to reset Windows 10?

Problem Why do you need to reset Windows 10? Sometimes your computer becomes very slow, because you have many unused applications installed and store a lot of unused stuff in your hard disk. Some people like to flush everything and start using Windows from scratch, like my sister. You want to sell your computer and

How to add programs to Start Up on Windows 8?

Problem Start up folder is missing on Windows 8. In previous Windows versions it was very easy to add new programs to start with Windows. Solution Open the Windows 8 start screen by doing one of the following: Press the Windows key. Move mouse to the bottom left of the screen. When the start screen

How to show hidden files on macOS High Sierra?

Today I was working with one of my web projects. I wanted to transfer files from one location to another one. It looks very easy & simple. The next thing which I did – I started Nginx server and opened my project in browser. I was surprised, when I received an error from Phalcon (this

Disable IPv6 in Ubuntu

Few days ago I was trying to do my first steps with Docker. I used Parallels & Ubuntu 16.04 on my computer. First of all – I wanted to start running my “Hello World” project under Apache server. I used Composer to manage project dependencies. I created a file named “composer.json”, added some dependencies and