URL: https://www.progressiverobot.com/java-string-copy/ Sometime back I was asked how to copy a String in java. As we know that [String](/community/tutorials/java-string) is an [immutable](/community/tutorials/how-to-create-immutable-class-in-java) object, so we can just assign one string to another for copying it. If the original string value will change, it will not change the value of new String because of immutability. Java […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: tdiary — injection vulnerability Related CVEs: CVE-2006-6174 Upstream summary: An undisclosed eRuby injection vulnerability had been discovered in tDiary. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
Introduction Deploying set up mariadb replication on debian 10 on a Debian 10 Buster machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before you […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4835-1 Related CVEs: CVE-2018-11099 CVE-2018-11129 CVE-2018-11130 CVE-2019-1010127 Upstream summary: It was discovered that VCFtools improperly handled certain input. If a user were tricked into opening a crafted input file, VCFtools […]
SSH, o shell seguro, es un protocolo cifrado que se usa para administrar servidores y comunicarse con ellos. Al trabajar con un servidor de Ubuntu, es probable que pase la mayor parte de su tiempo en una sesión de terminal conectada a su servidor a través de SSH. En esta…
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2019-1146 Related CVEs: CVE-2019-2684 CVE-2019-2602 CVE-2019-2698 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
The Vesta Control Panel is a free, open source website control panel with website, email, database, and DNS functionalities built in. By the end of this tutorial we will have Vesta installed and running on Ubuntu 14.04 with a working website and email account.
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: ffmpeg — multiple vulnerabilities Related CVEs: CVE-2015-3395 CVE-2015-3417 CVE-2015-6761 CVE-2015-6818 CVE-2015-6819 CVE-2015-6820 CVE-2015-6821 CVE-2015-6822 +12 more Upstream summary: NVD reports: An issue was discovered in the FFmpeg package, where vp3_decode_frame […]
Power Automate vs Zapier comparison for 2026, covering pricing, apps, AI, governance, RPA, Microsoft 365 fit, SaaS breadth, and decision guidance.
Writing your first Python 3 program is the perfect starting point for beginners — it’s simple, rewarding, and instantly shows you that Python works on your system. The classic “Hello, World!” program prints a message to the screen and confirms your Python installation and basic syntax are correct.
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