Permissions in Linux and Basic Commands

<p>So basically what does permission means. To do anything in Linux there is a requirement of Permissions(Read ,Write, Execute permissions).</p> <p><img alt="" src="https://miro.medium.com/v2/resize:fit:323/1*BkTpHlMGyqJ7_8KUE-5tPA.png" style="height:172px; width:294px" /></p> <p>Owner, Group and Other Users can invoke permissions and permissions can be changed by the below command.</p> <p><strong>chmod</strong></p> <p>Syntax:</p> <p>chmod 764 file.txt</p> <p>First 7 denotes Read Write Execute permissions to&nbsp;<strong>Owner.</strong></p> <p>Second 6 denotes Read Write permissions to&nbsp;<strong>Group</strong>&nbsp;and not Execute permissions.</p> <p>Third 4 denotes Read permissions to other&nbsp;<strong>Users&nbsp;</strong>and not write and execute permissions.</p> <p><a href="https://medium.com/@dkansal48/permissions-in-linux-and-basic-commands-cb285481322c"><strong>Website</strong></a></p>