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What is ssh? SSH , or Secure Shell, is a protocol used to securely log onto remote systems. It is the most common way to access remote Linux and Unix-like servers. ssh commands: If your username on the remote system is the same as your username on your local system:                               #ssh remote_host remote_host means ip address or domain name that you are trying to connect to. If your username is different on the remote system, you can specify it by using this syntax:                         #ssh remote_username@remote_host How to Set Up SSH on Linux systems Edit the configuration file of sshd #vim /etc/ssh/sshd_config It may be a good idea to change this to a non-standard port to help obscure your ...
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How to find and remove duplicate files from PC uplicate files can cause all kinds of problems on your computer, taking up precious storage room, confusing your photo or media manager apps, and generally getting in the way of searches and other operations when you'd rather they didn't. You don't have to accept duplicate files as an inevitability of running a PC, though: Here's how to get rid of them. Duplicate files can crop up for all kinds of reasons: Maybe you downloaded a file, forgot it was there, and then downloaded it again; maybe you copied a folder of images and then never got around to getting rid of the originals. Whatever the reason, they clog up your disk space and shouldn't be left to gather dust. For the purposes of this guide we're going to use DupeGuru-it's Lifehacker's pick as the best duplicate file finder for Windows, and it's available for Mac and Linux as well. If you're not taken with DupeGuru, then some of the best al...
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Problem: Date Formatting cannot be Changed in Microsoft Excel

In this article, we will learn how to change the date formatting. We will use “Text to Column” wizard to resolve the problem of change the date formatting in Microsoft Excel. Let’s understand the functions: - Text to Column:  “Text to Column” is used for separating the cell content which is depending on the way your data is arranged. You can divide the data on the basis of content in the cell such as space, comma, period, semicolon, etc. Let’s take an example and understand how we can convert the date into Text. We have dates, foramatted as text in column A. Now, we want to convert it into date format.     If we want to convert the formatting into numbers, then we need to follow below given steps:- Select the range A2:A11. Go to Data tab, and click on Text to Columns from the Data tools group.     Covert Text to Columns Wizard – Step1 of 3 dialog box will appear. Select fixed width, and click on Next button.     Skip step-2, and...
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