BigBlueButton is an open source, feature-rich virtual classroom where you can teach your students. In this guide, you will install a BigBlueButton server along with the client interface called Greenlight. Greenlight makes your virtual classroom accessible from any browser and enforces the use of HTTPS to keep information secure.
🔴 Critical ⏱ 15–90 min Last verified: 9 August 2020 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2016:1504-1 (see also SUSE bugzilla) Related CVEs: CVE-2016-4542 CVE-2016-4543 CVE-2016-4544 CVE-2020-7060 CVE-2015-2787 CVE-2015-3329 CVE-2015-6831 CVE-2015-8879 +12 more Upstream summary: The exif_process_IFD_TAG function in ext/exif/exif.c in PHP before 5.5.35, 5.6.x before 5.6.21, and […]
O Laravel é um framework PHP de código aberto que fornece um conjunto de ferramentas e recursos para construir aplicativos PHP modernos. Com um ecossistema completo que aproveita suas funcionalidades nativas, a…
This talk features the award-winning Mrs. Christine Souffrant Ntim explaining how to build your personal brand during a pandemic, specifically in emerging tech ecosystems.
In this tutorial, we'll be discussing what are DialogFragments. We'll see how they are different from the [Dialogs](/community/tutorials/android-alertdialog) too with the help of a simple android application. Android DialogFragments DialogFragment is a utility class which extends the Fragment class. It is a part of the v4 support library and is used to display an overlay […]
🟠 High ⏱ 5–30 min Last verified: 8 August 2020 Affected versions: Debian 10 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]
🟡 Medium ⏱ 5–30 min Last verified: 8 August 2020 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
🟡 Medium ⏱ 5–30 min Last verified: 8 August 2020 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
Introduction This guide explains how to Configure RAID with mdadm on Debian 10 on Debian 10 Buster. Debian Buster uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 10 install with the […]
🟠 High ⏱ 5–30 min Last verified: 8 August 2020 Affected versions: Windows Server 2016 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
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