Sanket Shirkesanketshirke.hashnode.dev·Dec 24, 2024Setting Up and Configuring Postfix on Ubuntu for Efficient Email ManagementWhat is Postfix? Postfix is an open-source Mail Transfer Agent (MTA) used to route and deliver email. Its primary role is to relay email messages between servers, ensuring smooth delivery of both incoming and outgoing emails. It is highly efficient, ...Devops
Gourab Dasgdcademy.hashnode.dev·Dec 18, 2024Applications of StacksExpression Conversion and evaluation–corresponding algorithms and complexity analysis. Levels of Precedence of Arithmetic Operations In arithmetic expressions, operator precedence determines the order in which operations are performed. Operators with...9 likes·74 readsDSA Navigator: Your Exam Companionpolishnotation
Samuel Onyijneonyijne.hashnode.dev·Dec 11, 2024Build Email Server With Postfix and Dovecot# EMAIL SERVER SETUP ## TOOLS - Postfix - Dovecot - OpenDKIM - Froxlor (server management software) - PHP - MySQL - Nginx ## Intro The setup is quite straight forward, and thanks to [Froxlor](https://froxlor.org) for making things easier. This gu...dovecot
Gagan G Saralayagagang.hashnode.dev·Dec 11, 2024Infix, Postfix and Tower of HanoiInfix expression An expression written in infix notation has operators placed between operands, like A + B. To process this, an algorithm might first parse the input to ensure it follows precedence rules. Parentheses are used to define precedence exp...infix
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 ...parenthesis 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...1 like·84 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...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...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...JavaScriptJavaScript
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...78 readsmacOS
