2020 - Page 346 of 735

Jumping Into Django Models — step-by-step Python tutorial on Progressive Robot

Jumping Into Django Models

Create simple and clean Django Models — learn how to use magic methods, add your own methods, create relationships between Models, and perform queries and aggregations against your Models.

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Java 8 Date - LocalDate, LocalDateTime, Instant — step-by-step Programming tutorial on Progressive Robot

Java 8 Date – LocalDate, LocalDateTime, Instant

URL: https://www.progressiverobot.com/java-8-date-localdate-localdatetime-instant/ Date Time API is one of the biggest features of Java 8 release. Java was missing a consistent approach for Date and Time from start and Java 8 Date Time API is a welcome addition to the core Java APIs. Why do we need new Java Date Time API? Before we start looking at […]

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Ubuntu 14.04 — ppp — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — ppp — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 10 July 2020 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4451-2 Related CVEs: CVE-2020-15704 CVE-2020-8597 CVE-2018-11574 CVE-2015-3310 CVE-2014-3158 Upstream summary: USN-4451-1 fixed a vulnerability in ppp. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. […]

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How to Configure DNSSEC Validation on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure DNSSEC Validation on Debian 10

Introduction Deploying configure dnssec validation 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 Ensure Debian 10 […]

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openSUSE Tumbleweed — cinnamon — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — cinnamon — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2021:1294-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-12825 Upstream summary: libcroco through 0.6.13 has excessive recursion in cr_parser_parse_any_core in cr-parser.c, leading to stack consumption. Table of contents Symptom & Impact Environment & […]

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Ubuntu 18.04 — libdbi-perl — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libdbi-perl — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 10 July 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5030-1 Related CVEs: CVE-2014-10402 CVE-2020-14393 CVE-2019-20919 CVE-2020-14392 Upstream summary: It was discovered that the Perl DBI module incorrectly opened files outside of the folder specified in the data source name. […]

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