Процедура рендеринга массивов в React
В этой статье рассказывается о рендеринге массивов в React и о лучших практиках для рендеринга разных элементов внутри компонентов.
How to Install PostgreSQL on Debian 10
Introduction Deploying install postgresql on debian 10 on a Debian 10 Buster machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 10 Buster […]
Understanding Dictionaries in Python 3
The dictionary is Python’s built-in mapping type. Dictionaries map keys to values, making key-value pairs that can then store data. In this tutorial, we will go over the dictionary data structure in Python.
SaltStack Infrastructure: Creating Salt States for HAProxy Load Balancers
In this guide, we will configure Salt states for the load balancer that will sit in front of our web servers in our staging and production environments. Our load balancers need to be configured with the web server addresses in order to correctly pass traffic.
Python open() Function Explained: How to Open, Read, and Write Files
Learn how to open files in Python using different modes. Includes examples for reading, writing, appending, and using the with statement for safer handling.
Debian 10 — cyrus-imapd — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 21 June 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-19783 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Как установить Linux, Apache, MySQL, PHP (LAMP) в Ubuntu 16.04
Стек LAMP – это набор программного обеспечения с открытым исходным кодом, которой обычно устанавливается на сервер для отображения динамических веб-сайтов и веб-приложений. Эта аббревиатура обозначает операционную систему Linux с установленным веб-сервером Apache. Данные…
An Introduction to Queries in MySQL
In this guide, we will discuss the basic syntax of SQL queries as well as some of the more commonly-employed functions and operators. We will also practice making SQL queries using some sample data in a MySQL database.
SLES 15 — libgsl23 — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 21 June 2020 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2023:3527-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-35357 Upstream summary: A buffer overflow can occur when calculating the quantile value using the Statistics Library of GSL (GNU Scientific Library), versions 2.5 and […]
Como instalar o MariaDB no Ubuntu 20.04
O MariaDB é um sistema de gerenciamento de banco de dados de código aberto, usado com frequência como uma alternativa ao MySQL como a parte que representa o banco de dados da famosa pilha…
