O Iptables é uma tecnologia de firewall que desempenha um papel essencial na segurança de rede para vários sistemas Linux. Neste tutorial vamos mostrar como executar as seguintes tarefas do iptables: listar regras, zerar contadores de pacotes e de bytes, excluir regras, esvaziar cadeias (excluir todas as regras em uma cadeia) e redefinir completamente um firewall iptables.
VNC is a connection system that allows you to manage your Ubuntu server with a graphical desktop environment. With VNC, you can use your keyboard and mouse to interact with a graphical display of your remote server, making it easier to work with the server.
In this tutorial, we'll discuss and implement ProgressBar in our Android Application using Kotlin. What is a ProgressBar? ProgressBar UI element is used to display the Progress on the app screen. We can use a ProgressBar to show the download/upload progress on the app screen. Progress Bar Types There are two types of Progress Bar. […]
In this tutorial, we will use the React frontend Javascript framework and CSS Grid to build an infinite scroll image gallery, using the Unsplash API to embed the photographic images. Using a codepen coding challenge from Scotch.io as a base for our code, we will use React.js to build out the interface, Axios to make the HTTP requests, and the `react-infinite-scroll` library to implement the infinite scroll feature. Also, for this tutorial, we’ll employ React Hooks.
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to set up ibm http server on ibm aix 7.2 […]
URL: https://www.progressiverobot.com/struts-tutorial-for-beginners/ Welcome to Struts Tutorial for Beginners. Struts is one of the oldest frameworks to build [Java Web Application](/community/tutorials/java-web-application-tutorial-for-beginners "Java Web Application Tutorial for Beginners"). Struts Tutorial  Struts was the initial implementation of MVC design pattern and it has evolved a lot along with latest enhancements […]
🟡 Medium ⏱ 10–30 min Last verified: 5 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: RubyGems — multiple vulnerabilities Related CVEs: CVE-2017-0903 CVE-2019-8320 CVE-2019-8321 CVE-2019-8322 CVE-2019-8323 CVE-2019-8324 CVE-2019-8325 Upstream summary: RubyGems Security Advisories: CVE-2019-8320: Delete directory using symlink when decompressing tar CVE-2019-8321: Escape sequence injection […]
URL: https://www.progressiverobot.com/process-management-in-linux/ In this article, we'll discuss process management in Linux. A process in Linux is nothing but a program in execution. It’s a running instance of a program. Any command that you execute starts a process. Types of Processes in Linux In Linux processes can be of two types: depend on the user for […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2017-3469 Upstream summary: Vulnerability in the MySQL Workbench component of Oracle MySQL (subcomponent: Workbench: Security : Encryption). Supported versions that are affected are 6.3.8 and […]
🟠 High ⏱ 15–60 min Last verified: 5 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: LibreSSL — overwrite and -read vulnerability Related CVEs: CVE-2016-2105 CVE-2016-2106 CVE-2016-2107 CVE-2016-2108 CVE-2016-2109 CVE-2016-2176 CVE-2016-2178 CVE-2016-6309 +8 more Upstream summary: The LibreSSL project reports: An incorrect length check can result […]
