URL: https://www.progressiverobot.com/mongodb-findandmodify-example/ MongoDB findAndModify() method modifies and returns a single document based upon the selection criteria entered. The returned document does not show the updated content by default. If the records matching the criteria does not exist in the database, a new record will be inserted if the upsert is set to true. MongoDB findAndModify() […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7211-1 Related CVEs: CVE-2020-11867 Upstream summary: Mike Salvatore discovered that Audacity incorrectly handled default permissions of temporary files created by the application. An attacker could possibly use this issue to […]
配列でfilter()を使用すると、配列内を一つずつ順番に判定し、フィルタリングルールを満たす要素を持つ新しい配列を返します。
How to Set Up Windows Server 2016 Storage Spaces Storage Spaces is a Windows Server 2016 feature that allows you to group physical drives into storage pools and create virtual disks with resilience options such as mirroring and parity. It is an excellent solution for software-defined storage, providing fault tolerance, flexible capacity management, and tiered […]
A quick trick to use front matter to help load scripts or stylesheets only when needed.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5990-1 Related CVEs: CVE-2019-14697 CVE-2020-28928 CVE-2014-3484 CVE-2015-1817 CVE-2016-8859 CVE-2017-15650 CVE-2018-1000001 Upstream summary: It was discovered that musl did not handle certain i386 math functions properly. An attacker could use this […]
Al trabajar con Node.js, es posible que se encuentre desarrollando un proyecto que almacene y consulte datos. En este caso, deberá elegir una solución de base de datos que tenga sentido para los datos y los tipos de consulta de su aplicación. A través…
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Debian 9 (stretch) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2018-15473 CVE-2018-20685 CVE-2019-6111 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
Elasticsearch — это платформа для распределенного поиска и анализа данных в режиме реального времени. Она пользуется популярностью благодаря удобству в использовании, наличию мощных характеристик и возможности масштабирования. Эта статья…
The React Developer Tools browser extension gives you an interface for exploring the React component tree of your JavaScript app, along with the current props, state, and context for individual components. It can also show you which components are re-rendering and can generate graphs to show how long individual components take to render. In this tutorial, you will install React Developer Tools on the Google Chrome, then use it to analyze the performance of a sample app that analyzes text.
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