Java Collection classes are fail-fast which means that if the Collection will be changed while some thread is traversing over it using iterator, the iterator.next() will throw ConcurrentModificationException. This situation can come in case of multithreaded as well as single threaded environment.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2-2021-1689 Related CVEs: CVE-2021-20271 CVE-2021-3421 Upstream summary: A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a […]
How to Configure Windows Server 2019 Disk Management Disk management on Windows Server 2019 encompasses initializing new disks, creating partitions and volumes, converting between MBR and GPT partition styles, resizing volumes, assigning drive letters, and managing virtual hard disks. The Disk Management MMC snap-in provides a GUI, while diskpart and PowerShell’s storage cmdlets provide scriptable, […]
🟠 High ⏱ 15–60 min Last verified: 24 November 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2005-2023 CVE-2006-3082 CVE-2006-3746 CVE-2006-6169 CVE-2006-6235 CVE-2007-1263 CVE-2008-1530 CVE-2010-2547 +12 more Upstream summary: The send_pinentry_environment function in asshelp.c in gpg2 on SUSE Linux 9.3 does not properly handle certain […]
🟢 Low ⏱ 5–15 min Last verified: 24 November 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2015-0842 CVE-2015-0843 Upstream summary: yubiserver before 0.6 is prone to SQL injection issues, potentially leading to an authentication bypass. Table of contents Symptom & Impact Environment & Reproduction […]
🟢 Low ⏱ 5–15 min Last verified: 24 November 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6353-1 Related CVEs: CVE-2021-38714 Upstream summary: Wooseok Kang discovered that PLIB did not properly manage memory under certain circumstances. If a user were tricked into opening a specially crafted TGA […]
URL: https://www.progressiverobot.com/java-convert-string-to-double/ Java String to double conversion can be done by many ways. Today we will look into some common ways to convert java string to double primitive data type or Double object. Note that since java supports autoboxing, double primitive type and Double object can be used interchangeably without any issues. Double d1 = […]
🟠 High ⏱ 15–60 min Last verified: 24 November 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2005-4676 CVE-2007-6353 CVE-2008-2696 CVE-2014-9449 CVE-2017-11591 CVE-2017-11683 CVE-2017-14859 CVE-2017-14862 +12 more Upstream summary: Buffer overflow in Andreas Huggel Exiv2 before 0.9 does not null terminate strings before calling the […]
![Cómo instalar la Distribución Anaconda Python en Ubuntu 20.04 [Guía de inicio rápido] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-the-anaconda-python-distribution-on-ubuntu-20-04-quickstart-es-82664-featured.png "Cómo instalar la Distribución Anaconda Python en Ubuntu 20.04 [Guía de inicio rápido] 9")
Anaconda es un gestor de paquetes de código abierto, un gestor de entornos y distribución de los lenguajes de programación Python y R. Este tutorial le servirá como guía para instalar la versión Python 3 de Anaconda en un servidor de Ubuntu 20.04. Para obtener una versión…
How to Use Docker Volumes and Bind Mounts on RHEL 7 Containers are ephemeral by design — when a container is removed, any data written inside its writable layer is lost. Docker solves this with three types of persistent storage: named volumes, bind mounts, and tmpfs mounts. Named volumes are managed entirely by Docker and […]
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