Nesting Selectors in Sass
Sass allows you to nest your selectors and save time writing your CSS rules. See how it’s done.
Python Bitwise Operators
URL: https://www.progressiverobot.com/python-bitwise-operators/ Python bitwise operators are used to perform bitwise calculations on integers. The integers are converted into binary format and then operations are performed bit by bit, hence the name bitwise operators. Python bitwise operators work on integers only and the final output is returned in the decimal format. Python bitwise operators are also […]
IBM AIX 7.2 — CVE-2021-29686 — vulnerability — patch and remediation guide
🟠 High ⏱ 30–90 min Last verified: 25 May 2026 Affected versions: IBM AIX 7.2 📖 ~4 min read • Source: NVD CVE-2021-29686, IBM Support Bulletin CVE: CVE-2021-29686 NVD summary: IBM Security Identity Manager 7.0.2 could allow an authenticated user to bypass security and perform actions that they should not have access to. IBM […]
How To Install Java with Apt-Get on Ubuntu 16.04
Java and the JVM (Java’s virtual machine) are widely used and required for many kinds of software. This article will guide you through the process of installing and managing different versions of Java using `apt-get`.
Debian 10 — salt — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-17361 CVE-2020-11651 CVE-2020-16846 CVE-2021-21996 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]
How To Install and Use Recess on a VPS
In this tutorial we will install Recess on a VPS running Ubuntu 12.04. You should already have your own virtual private server, as well as Node.js and NPM (Node Packaged Modules) installed.
Crescendo.ai: 7 Powerful Real-World AI Case Studies
Crescendo.ai’s AI case studies show how real companies use automation for support, software, marketing, training, video, SEO, and workforce productivity.
Reactive Forms in Angular: Listening for Changes
Listen for change events in your reactive forms by subscribing to the valueChanges observable.
Amazon Linux 2 — squashfs-tools — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2-2023-2152 Related CVEs: CVE-2015-4645 CVE-2015-4646 CVE-2021-40153 CVE-2021-41072 Upstream summary: Integer overflow in the read_fragment_table_4 function in unsquash-4.c in Squashfs and sasquatch allows remote attackers to cause a denial of service […]
Oracle Linux 8 — ghostscript security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2021-1852)
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-1852 Related CVEs: CVE-2020-16292 CVE-2020-16294 CVE-2020-16306 CVE-2020-16287 CVE-2020-16307 CVE-2020-16298 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
