MongoDB is a document database used commonly in modern web applications. This tutorial should help you setup a virtual private server to use as a dedicated MongoDB server for a production application environment. This tutorial is written for Ubuntu 12.04.
Der Autor hat den Open Internet/Free Speech Fund dazu ausgewählt, eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Jitsi Meet ist…
Ajenti is an open source web based control panel for Linux servers. It offers a graphical user interface to perform most of the actions required to configure and keep your server up to date. If you prefer to have a simple yet solid control panel with some eye candy, Ajenti is definitely worth checking out.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4614-1 Related CVEs: CVE-2020-16125 CVE-2019-3825 CVE-2018-14424 Upstream summary: Kevin Backhouse discovered that GDM incorrectly launched the initial setup tool when the accountsservice daemon was not reachable. A local attacker able […]
The MPM Event module is a fast multi-processing module available on the Apache HTTP web server. PHP-FPM is the FastCGI Process Manager for PHP. The FastCGI protocol is based on the Common Gateway Interface (CGI), a protocol that sits between applications and web servers like Apache HTTP.
In this tutorial, we'll be discussing and implementing the Swipe to Delete feature on the RecyclerView in our Android Application. Android Swipe To Delete Swipe to delete feature is commonly used to delete rows from a RecyclerView. In order to implement Swipe to delete feature, we need to use the ItemTouchHelper utility class. ItemTouchHelper.Callback In […]
In this tutorial, we'll be discussing and implementing the RecyclerView Using Data Binding in our Android Application. Android RecyclerView DataBinding In order to know the basics of Android DataBinding, do visit [this tutorial](/community/tutorials/android-data-binding). Data Binding significantly reduces the boilerplate code. Here, we'll learn how to implement DataBinding with a [RecyclerView](/community/tutorials/android-recyclerview-android-cardview-example-tutorial) which has the ViewHolder pattern. […]
The Blue Screen of Death (BSOD) is one of the most notorious error states in Microsoft Windows. Recognizable by its signature blue background and abrupt system halt, a BSOD indicates that the operating system has encountered a critical error that it cannot safely recover from. When it occurs, Windows abruptly stops running to prevent further system damage, data corruption, or hardware harm. Modern versions of Windows (8, 10, 11) have made BSOD screens more user-friendly, yet the underlying causes remain complex.
🟡 Medium ⏱ 5–30 min Last verified: 19 May 2026 📖 ~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: 20 May 2026 📖 ~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 […]
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