Understanding SQL Data Types: A Complete Guide
Learn SQL data types with this comprehensive guide. Understand how to use INT, VARCHAR, DATE & more. Perfect for beginners & advanced SQL users!
Introduction to Ganglia on Ubuntu 14.04
Ganglia is a scalable distributed monitoring system with near real-time performance metrics.
Oracle Linux 8 — firefox — vulnerability — patch and remediation guide (ELSA-2020-0820)
🟠 High ⏱ 15–60 min Last verified: 17 November 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-0820 Related CVEs: CVE-2020-6812 CVE-2020-6806 CVE-2020-6807 CVE-2019-20503 CVE-2020-6811 CVE-2020-6805 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
How To Use Memcached With Ruby on Rails on Ubuntu 12.04 LTS
Memcached is a very fast in-memory object caching system that can make Rails run much faster with very few changes. Learn how to use it with Ruby on Rails on Ubuntu 12.04 LTS.
How to Manage Packages with DNF on Oracle Linux 8
Introduction How to Manage Packages with DNF on Oracle Linux 8 on Oracle Linux 8 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]
How To Move a PostgreSQL Data Directory to a New Location on Ubuntu 18.04
Whether you’re adding more space, evaluating ways to optimize performance, or looking to take advantage of other storage features, this tutorial will guide you through relocating PostgreSQL’s data directory on an Ubuntu 18.04 server.
Cómo implementar una aplicación Django escalable y segura con Kubernetes
En este tutorial, implementará una aplicación de encuestas de Django en contenedor en un clúster de Kubernetes. Django es un poderoso framework web que puede ayudarle a poner en marcha rápidamente su aplicación o sitio web con Python. Incluye varias convenientes…
Cómo crear componentes wrapper en React con props
El autor seleccionó Creative Commons para recibir una donación como parte del programa Write for DOnations. En este tutorial, creará componentes wrapper con props usando la [biblioteca JavaScript…
Debian 9 — intel-microcode — multiple vulnerabilities (5 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 17 November 2020 Affected versions: Debian 9 (stretch) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2018-12126 CVE-2018-3639 CVE-2019-11135 CVE-2019-14607 CVE-2020-0543 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]
Convert char to String in Java
Sometimes we have to convert char to String in java program. Here we will look into different methods you can convert character to string in java. We will also learn how to convert char array to String using different methods. Convert char to String Java  Here is a simple program […]