URL: https://www.progressiverobot.com/thread-safety-in-java/ Thread Safety in Java is a very important topic. Java provides multi-threaded environment support using Java Threads, we know that multiple threads created from same Object share object variables and this can lead to data inconsistency when the threads are used to read and update the shared data. Thread Safety ![thread safe, thread […]
This tutorial demonstrates how to use Symfony2 to perform CRUD operations on a VPS (part 2).
🟠 High ⏱ 15–60 min Last verified: 1 December 2020 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-CU-2021:599-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-29361 CVE-2020-29363 CVE-2020-29362 Upstream summary: An issue was discovered in p11-kit 0.21.1 through 0.23.21. Multiple integer overflows have been discovered in the array allocations in […]
In this tutorial, you will learn how to use the Python built-in functions all, any, max, and min. Python includes a number of built-in functions—these are global Python functions that can be called from any Python code without importing additional modules.
Introduction PowerShell Desired State Configuration (DSC) Pull Server on Windows Server 2016 provides a centralised configuration management service. Target nodes automatically pull their configuration MOF files and report compliance status back, enabling drift detection and automatic remediation at scale. Installing Pull Server Prerequisites Install required features and modules: Install-WindowsFeature DSC-Service, Web-Server -IncludeManagementTools Install-Module xPSDesiredStateConfiguration -Force […]
There are three main commands, and a common log location that you can use to get started troubleshooting HAProxy errors. Generally when you are troubleshooting HAProxy, you will use these commands in the order indicated here, and then examine the log file for specific…
This article reviews setting up and using YUM repositories on a CentOS 6 VPS.
Redis ist ein Open-Source-, In-Memory-Datenspeicher mit Schlüsselwerte-Datenstruktur. Sortierte Sets in Redis sind ein Datentyp, der den Sets ähnelt. Beide sind…
O Node.js é um ambiente de execução do JavaScript criado para a programação do lado do servidor. Ele permite que os desenvolvedores criem funcionalidades de back-ends escaláveis usando o JavaScript, uma linguagem que muitos já estão familiarizados em…
🟠 High ⏱ 15–60 min Last verified: 1 December 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2019-0997 Related CVEs: CVE-2019-9636 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
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