November 2022 - Page 48 of 69

Настройка ключей SSH в CentOS 8 — step-by-step Linux tutorial on Progressive Robot

Настройка ключей SSH в CentOS 8

SSH или защищенная оболочка — это шифрованный протокол, используемый для администрирования и связи с серверами. При работе с сервером CentOS вы с большой вероятностью проведете больше всего времени в сеансах терминала с подключением к серверу через SSH. В этом обучающем…

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Debian 11 — libosinfo — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libosinfo — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-13313 Upstream summary: libosinfo 1.5.0 allows local users to discover credentials by listing a process, because credentials are passed to osinfo-install-script via the command line. Table of contents […]

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How to Configure AppArmor on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Configure AppArmor on SLES 15

Introduction This tutorial covers How to Configure AppArmor on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Step 1 — Check AppArmor Status systemctl status apparmor aa-status Step 2 — […]

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How to convert Java Date into Specific TimeZone format — step-by-step Programming tutorial on Progressive Robot

How to convert Java Date into Specific TimeZone format

In the last example, we learned how to [convert Date to String in Java](/community/tutorials/convert-string-date-java). In this example, I am converting a Java Date object from one timezone to another. We will use [SimpleDateFormat](/community/tutorials/java-simpledateformat-java-date-format) class to format the Date in a specific format and we will set its timezone to print the date in a specific […]

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Debian 11 — xdelta3 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — xdelta3 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-9765 Upstream summary: Buffer overflow in the main_get_appheader function in xdelta3-main.h in xdelta3 before 3.0.9 allows remote attackers to execute arbitrary code via a crafted input file. Table […]

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Экосистема Docker: сетевое взаимодействие — step-by-step Docker tutorial on Progressive Robot

Экосистема Docker: сетевое взаимодействие

Этот туториал является 4-ой частью из 5-ти в серии статей Экосистема Docker. При проектировании распределённых систем работающих с Docker-контейнерами, сетевое взаимодействие становится крайне важными. Сервис-ориентированная архитектура, бесспорно,…

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Android RecyclerView, Android CardView Example Tutorial — step-by-step DevOps tutorial on Progressive Robot

Android RecyclerView, Android CardView Example Tutorial

Android RecyclerView and Android CardView got introduced in Android Lollipop with Material Design. For those who're not aware of Material Design, its a comprehensive guide of UI Widgets introduced since Android 5.0 and it improves the visual appeal of the apps. Android RecyclerView ![android recyclerview, android cardview, android cardview example](images/android-recyclerview-android-cardview-example-tutorial-section-1.png) Android RecyclerView is a more […]

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