In this article learn about Panoptic segmentation, an advanced technique offers detailed image analysis, making it crucial for applications in autonomous driving, medical imaging, and more.
Prometheus is an open source monitoring system and time series database. In part 1 of this series, you will learn how to select and filter time series based on their dimensions, aggregate and transform time series, as well as how to do arithmetics between different metrics in Prometheus 1.3.1.
MySQLは、人気のあるLAMP(Linux、Apache、MySQL、PHP/Python/Perl)スタックの一部として一般的にインストールされているオープンソースデータベース管理システムです。リレーショナルモデルを実装し、データを管理するためにSQL(Structured Query Language)を使用します。このチュートリアルでは、Ubuntu 20.04サーバーにMySQLをインストールする方法について説明します。
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7969-1 Related CVEs: CVE-2020-11722 Upstream summary: David Mendenhall discovered that Dungeon Crawl Stone Soup was incorrectly handling Lua bytecode embedded in an uploaded .crawlrc file. An attacker could possibly use […]
Introduction to Veeam Backup for Windows Server 2019 Veeam Backup and Replication is an enterprise-grade data protection solution widely used in production environments running Windows Server 2019. It supports agentless backup of VMware vSphere and Microsoft Hyper-V virtual machines, as well as agent-based backup for physical servers and cloud workloads. Veeam’s proprietary Changed Block Tracking […]
Grails is an open-source web development framework, based on the Groovy programming language (which runs on the Java platform). Here’s how to install it on an Ubuntu 12.04 VPS.
O autor selecionou a Tech Education Fund para receber uma doação como parte do programa Write for DOnations. O Docker é um aplicativo de código aberto que permite que os…
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4294-1 Related CVEs: CVE-2020-8793 CVE-2020-8794 CVE-2020-7247 Upstream summary: It was discovered that OpenSMTPD mishandled certain input. A remote, unauthenticated attacker could use this vulnerability to execute arbitrary shell commands as […]
Hibernate Session is the interface between java application and hibernate framework. Today we will look into Session important methods for saving and updating data in tables – save, saveOrUpdate, persist, update and merge. Hibernate Session  Hibernate Session save As the method name suggests, hibernate save() can be […]
This article will introduce you to Angular’s ViewChild decorator.
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