Aman Bahukhandibahukhandi.hashnode.dev·Aug 24, 2024Parenthesis Matching Problem Using Stack Data Structure (Applications of Stack)What is parenthesis matching? If you remember learning mathematics in school, we had BODMAS there, which required you to solve the expressions, first enclosed by brackets, and then the independent ones. That's the bracket we're referring to. We have ...Discussparenthesis matching
Seun Bdevblog.seunb.com·Aug 15, 2024Securing your Cloud Infrastructure: A comprehensive guide to hardening, scaling, automating and monitoring your serversIntroduction: In today's fast-paced tech environment, launching a new product often requires setting up a secure and scalable infrastructure, quickly and efficiently. As a Cloud platform or DevOps engineer, your role is critical in ensuring that thes...Discuss·1 like·83 readsLinux
Vandana Panditvandanapandit.hashnode.dev·Jul 19, 2024Day 9: Monitoring Process Script and configuring SMTP Postfix to send mail from ubuntu machine using Gmail accountTask of Monitoring script: Process Selection: The script should accept a command-line argument to specify the target process to monitor. For example: ./monitor_process.sh <process_name>. Process Existence Check: Implement a function that checks if th...Discuss·26 reads#90daysofdevops chanllenge
Alok Shankaralokshankar.hashnode.dev·Jul 7, 2024Deploying Postfix on AWS EC2: Easy Installation StepsIntroduction : Postfix is a popular open-source mail transfer agent (MTA) that can be configured to send emails from your server. In this blog, I will walk you through installing and configure Postfix in Linux Ec2 instance so that it can be used to...Discuss·1 likeDevops
Indrajeet Giramcodewords.hashnode.dev·Jun 20, 2024Prefix and Postfix Operators in JavaScriptIn JavaScript, the increment (++) and decrement (--) operators can be used in two distinct ways: prefix and postfix. These operators are used to increase or decrease the value of a variable by one, but the position of the operator (before or after th...DiscussJavaScriptJavaScript
Vadim Kononovblog.konoson.com·Jun 7, 2024Set Up macOS to Use Postfix for Sending Automated Emails from CRONLooking to automate email notifications from your macOS using CRON jobs? This guide will walk you through configuring Postfix on a macOS to send emails from CRON jobs to a designated email address. Prerequisites Access to a macOS computer Basic kno...Discuss·52 readsmacOS
Abdullah Bin Altafdevopswithabdullah.hashnode.dev·Feb 16, 2024Project # 2 - Monitoring Disk Space with Email AlertIn this project we'll be creating a powerful shell script for monitoring free disk space with email alert functionality. In today's data-driven world, managing disk space efficiently is crucial for maintaining system stability and preventing unexpect...Discuss·54 readsDevops
francotafrancota.hashnode.dev·Oct 27, 2023Compose and dispatch an email directly from the command line.First, we'll need to make sure our system is up-to-date by running this command. Next, we'll install Postfix, a mail transfer agent (MTA) specifically designed to route and deliver emails on Unix-like operating systems. Configure Postfix with the "...Discusspostfix
Sumit Mazumdarsumitmazumdar.in·Sep 6, 2023Understanding and Converting Mathematical Expressions: Infix, Postfix and Prefix NotationsInfix Notation Infix is the day-to-day notation that we use of format A + B type. The general form can be classified as (a op b) where a and b are operands(variables) and op is the Operator. Example 1 : A + B Example 2 : A * B + C / D Postfix Not...Discuss·172 readspostfix
Jorge Castrosouthprojects.com·Mar 3, 2023Ubuntu 22, installing the email serverIt is a fast and complete guide to installing an email server using Ubuntu 22 but it should work too with Ubuntu 16 and higher. Installing postfix Postfix is our tool that does the heavy-lifting. It will also install other services. What postfix does...Discuss·506 readsUbuntu 22.04
