2019 - Page 37 of 572

Java 9 Features with Examples — step-by-step Programming tutorial on Progressive Robot

Java 9 Features with Examples

URL: https://www.progressiverobot.com/java-9-features-with-examples/ Java 9 is a major release and it has brought us a lot of features for developers. In this article, we will look into Java 9 features in detail. Java 10 has been released, for a complete overview of Java 10 release, go through [Java 10 Features](/community/tutorials/java-10-features). Java 9 Features ![java 9 features](images/java-9-features-with-examples-section-1.png) […]

Read more
FreeBSD 12 — procmail — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — procmail — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: procmail — Heap-based buffer overflow Related CVEs: CVE-2017-16844 Upstream summary: MITRE reports: A remote attacker could use a flaw to cause formail to crash, resulting in a denial of service […]

Read more
How to Configure Chrony as a Time Server on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Chrony as a Time Server on RHEL 9

Accurate timekeeping is critical in enterprise Linux environments. Kerberos authentication, TLS certificate validation, log correlation, and distributed system coordination all depend on clocks being tightly synchronised across hosts. On RHEL 9, Chrony is the default NTP implementation, replacing the older ntpd daemon. This tutorial walks through configuring a dedicated Chrony NTP server on RHEL 9 […]

Read more
JAMstack: The What, the Why and the How — step-by-step DevOps tutorial on Progressive Robot

JAMstack: The What, the Why and the How

Web development often involves the use of different development stacks, including the LAMP stack, the MEAN stack, the MERN stack, etc. JAMstack is another stack that offers some unique benefits to developers. This article will discuss those benefits and some general…

Read more
FreeBSD 12 — racoon — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — racoon — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: racoon — remote denial-of-service Related CVEs: CVE-2004-0155 CVE-2004-0164 CVE-2004-0183 CVE-2004-0184 CVE-2004-0392 CVE-2004-0403 CVE-2005-0398 Upstream summary: Sebastian Krahmer discovered that the racoon ISAKMP daemon could be crashed with a maliciously crafted […]

Read more
FreeBSD 12 — pdfjam — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — pdfjam — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: pdfjam — insecure temporary files Related CVEs: CVE-2008-5743 Upstream summary: Secunia reports: Some security issues have been reported in PDFjam, which can be exploited by malicious, local users to perform […]

Read more
How To Select HTML Elements Using ID, Class, and Attribute Selectors in CSS — step-by-step DevOps tutorial on Progressive Robot

How To Select HTML Elements Using ID, Class, and Attribute Selectors in CSS

Writing CSS selectors most often involves setting a condition and locating the element in the HTML that fulfills that condition as true. To gain more control over the selected elements, you can create specific identifiers in the HTML and apply them in the CSS. In this tutorial, you will use the ID, class, and attribute selectors to scope styles to intentionally written HTML.

Read more
FreeBSD 12 — phpbb — multiple vulnerabilities (14 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — phpbb — multiple vulnerabilities (14 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: phpbb3 — multiple issues Related CVEs: CVE-2004-1315 CVE-2005-0258 CVE-2005-0259 CVE-2005-2086 CVE-2005-3310 CVE-2005-3415 CVE-2005-3416 CVE-2005-3417  +6 more Upstream summary: phpbb developers reports: Password updater working with PostgreSQL – The cron for […]

Read more
CHAT