Aug 29, 2025 · 4 min read · If you’ve spent any time in the world of front-end development, chances are you’ve encountered the familiar sight of localhost:4200 glowing in your terminal. For Angular developers, this isn’t just another URLit’s the front door to a dynamic, efficie...
Join discussionApr 4, 2025 · 1 min read · Пропустил символ согласно своему алфавитному порядку. Его префиксы один в один совпадают с префиксами “естественного языка“, что, кстати, не так часто всттречается в лексике для описания компьютерных или “однозначных“ формальных систем. port - открыв...
Join discussionMar 30, 2025 · 4 min read · In this tutorial we will see how to build a complete Devsecops CICD pipeline using Jenkins, SonarQube and Docker Prerequsite Jenkins Sonarqube Docker Dockerhub Objective Continuous Integration and continuous deployment using Jenkins Code Qual...
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Mar 30, 2025 · 1 min read · After installation of the application (eg. our app) is to open up port 3000. Go to aws console and go to ec2 instance Select the instance in my case monitoring_server then select security click on the security group Click on Edit Inbound rul...
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Mar 1, 2025 · 2 min read · dir - возвращает список всех имен файлов в каталоге any. Имена, начинающиеся с точки '.', игнорируются, если flg не является не-NIL dirname - возвращает часть каталога имени пути any. chdir - изменяет текущий каталог на any с помощью cd во время выпо...
Join discussionFeb 5, 2025 · 3 min read · ▶️Web, Proxy, and Application Services💻 HTTP: 80💻 HTTPS: 443💻 HTTP Alternative: 8080💻 HTTPS Alternative: 8443💻 NGINX Web Server: 80/443💻 Apache Web Server: 80/443💻 Tomcat: 8080💻 HAProxy: 1936 (Admin Interface)💻 Varnish Cache: 6081/6082💻 Squ...
Join discussionApr 8, 2024 · 9 min read · A firewall acts as a security guard for your computer’s network. It monitors the information going in and out, deciding what’s allowed and not. Therefore, understanding the firewall of your Linux system is an essential part of keeping it safe. Firewa...
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Dec 15, 2023 · 2 min read · HTTP (Hypertext Transfer Protocol) : - Definition: - HTTP is a protocol used for communication on the World Wide Web. It is an application layer protocol that facilitates the transfer of hypertext, which can contain text, images, videos, links, an...
Join discussionAug 30, 2023 · 1 min read · Whether you're setting up a web server, database, or other services on a virtual machine (VM) in Oracle Cloud Infrastructure (OCI), you'll often need to open specific ports to allow incoming traffic. Opening a port in OCI VM is not as straightforward...
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