Essential IT Support Commands Every Beginner Should Know: – Starting out in IT Support can feel like you’re suddenly responsible for saving the entire planet… one slow PC and one angry “why is the WiFi down?” employee at a time. But here’s the good news: most of the daily chaos and problems can be handled…
Step-1: Add 2 hidden fields to the contact form [hidden your-first-name id:first-name-p] [hidden your-last-name id:last-name-p] Step-2: Write below jquery script in the footer $(“#name_field_id”).focusout(function(){ str = $(this).val(); if(str){ s = str.split(/(?<=^\S+)\s/); //split string in name field after first space found. $(“#last-name-p”).val(s[1]); //s[1] value after the first space set to hidden field. } }); Output will…
ERROR:- The response from the remote server was: 550 Please turn on SMTP Authentication in your mail client. mail-qk1-f172.google.com [209.85.222.172]:36503 is not permitted to relay through this server without authentication. SOLUTION:- Manage SMTP restrictions Click Enable to deny users the ability to bypass your mail server to send mail. To allow users the ability to bypass your…
Way to the Web Ltd and Configserver.com has closed down permanently on 31 August 2025. ConfigServer Security & Firewall (CSF) is an iptables-based firewall that provides high-level security to the Linux system. CSF includes a wide range of features, such as IP blocking, port blocking, and DoS protection. It also supports advanced security measures, such as rate…
To print a list of the messages in the queue, enter: # exim -bp To remove a message from the queue, enter: # exim -Mrm {message-id} To remove all messages from the queue, enter: # exim -bp | awk ‘/^ *[0-9]+[mhd]/{print “exim -Mrm ” $3}’ | bashsuggested following clean command:# exim -bp | exiqgrep -i…
create a new user and give it sudo privileges: # Create the user sudo adduser username # Add the user to the sudo group sudo usermod -aG sudo username # Verify groups username =====or===== One-liner Replace username with the desired username: sudo adduser username && sudo usermod -aG sudo username