How To Use SFTP to Securely Transfer Files with a Remote Server
Learn how to use SFTP to securely transfer files to and from a remote server. Step-by-step examples, setup tips, and troubleshooting included.
Cómo usar interfaces en Go
Escribir código flexible, reutilizable y modular es crucial para desarrollar programas versátiles. Trabajar de esta forma garantiza que se pueda facilitar el mantenimiento del código evitando la necesidad de realizar el mismo cambio en varios puntos. La forma en que esto se…
How to Install MariaDB on Debian 9 (DEBIAN-9-2)
Introduction How to Install MariaDB on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. This tutorial […]
How To Run Parse Server on Ubuntu 14.04
Parse is a Mobile Backend as a Service platform. In January of 2016, Parse announced that its hosted services would shut down within a year. In order to help its users transition away from the service, Parse has released an open source version of its backend, called Parse Server. This guide supplements the official documentation with instructions for installing the Parse Server module on an Ubuntu 14.04 system, such as a cloud servers.
How to Install Docker Compose on Ubuntu (Step-by-Step Guide)
Learn how to install Docker Compose on Ubuntu using the official binary. Step-by-step installation guide with troubleshooting tips and practical examples.
How To Configure a Mail Server Using Postfix, Dovecot, MySQL, and SpamAssassin
In this tutorial we are going to configure a mail server using Postfix, Dovecot, MySQL, and SpamAssassin on Ubuntu 12.04.
fgets() and gets() in C Programming
Introduction We all are familiar with the scanf() function. It is the main function applicable to take basic user inputs. Even though scanf() works great while taking inputs such as integer, character, float etc. It certainly falls behind while taking string inputs containing whitespaces. Let's take a look at an example, #include<stdio.h> int main() { […]
VMware ESXi 7.0 — ovf — multiple ESXi vulnerabilities (2 CVEs) — VIB / vLCM patch and remediation guide
🔴 Critical ⏱ 30–120 min Last verified: 25 May 2026 Affected versions: VMware ESXi 7.0 📖 ~4 min read • Source: VMware advisory VMSA-2020-0026 Related CVEs: CVE-2020-4004 CVE-2020-4005 Fixed image profile / build: ESXi670-202011301-SG Upstream summary: An issue in OVF descriptor parsing on ESXi (CVE-2020-4004 / CVE-2020-4005) lets a malicious actor with local access […]
Como configurar Apache Virtual Hosts no Ubuntu 16.04
O servidor web Apache é a forma mais popular de servir conteúdo web na Internet. Ele representa mais da metade de todos os websites ativos na Internet e é extremamente poderoso e flexível. O Apache divide suas funcionalidades e componentes em unidades individuais que podem…
Angular: Error Tracking Using Sentry
Learn how to setup Sentry in your Angular 2+ apps for error tracking in production.
