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Tag / Linux Commands
Adding time stamp History Command

Adding the time stamp to the History Command

The History command does not output the time stamp with the log of the most recently executed commands. To Display Date and Time: To do so, run the following command in the terminal: Please note that there is a space before the last double-quotes. HISTTIMEFORMAT="%d/%m/%y %T " If you want to permanently append this changes, add...CONTINUE READING

How to fix the Unknown collation: ‘utf8mb4_unicode_ci’ error

utf8 values are stored as 3 bytes, where utf8mb4 are stored as 4 bytes. This new encoding type was introduced in MySQL version 5.5.3. This can cause some issues if you’re attempting to migrate from 5.5.3+ to an older database. The utf8mb4 Upgrade: Since WordPress 4.2, they are upgrading tables to utf8mb4 Your site will...CONTINUE READING
Linux Commands

The most important Linux commands you need daily

Use this guide to most important Linux commands, Utilities, and tools for beginners, enterprise administrators, and managers. Directory Operations: Command Description pwd Show current directory cd dir Change to directory dir mkdir dir Create a new directory dir rmdir dir Delete directory dir ls dir List Contents directory dir Example: vijayan@vijayan-VPCCA35FA:~$ pwd /home/vijayan vijayan@vijayan-VPCCA35FA:~$ cd...CONTINUE READING