How to Migrate and Sync Drupal Sites with Drush
In this tutorial you will learn how to use Drush to more effectively migrate sites from one VPS to another, to manage more than one site, and to synchronize easily between them.
IBM AIX 7.2 — CVE-2020-4949 — vulnerability — patch and remediation guide
🟠 High ⏱ 30–90 min Last verified: 5 November 2020 Affected versions: IBM AIX 7.2 📖 ~4 min read • Source: NVD CVE-2020-4949, IBM Support Bulletin CVE: CVE-2020-4949 NVD summary: IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A […]
How To Install and Configure Sphinx on CentOS 7
Sphinx is an open source search engine that allows full-text searches. It is best known for performing searches over large data very efficiently. The data to be indexed can generally come from very different sources: SQL databases, plain text files, HTML files, mailboxes, and so on. In this tutorial, we will set up Sphinx with MySQL server using the sample SQL file included in the distribution package.
A Simple Guide to Building AI Agents Correctly
Learn how to design and build reliable AI agents with the right architecture, tools, memory, and evaluation strategies for real-world applications.
How to Set Up a Private Docker Registry on RHEL 7
How to Set Up a Private Docker Registry on RHEL 7 Running a private Docker registry gives your team a secure, internal location to store and distribute container images without relying on Docker Hub or other public registries. Whether you are enforcing air-gapped security policies, reducing external bandwidth, or simply keeping proprietary application images off […]
Oracle Linux 8 — NetworkManager security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2021-4361)
🟡 Medium ⏱ 10–30 min Last verified: 4 November 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-4361 Related CVEs: CVE-2020-13529 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
GRUB Rescue Prompt After Kernel Update on Ubuntu 14.04
🟡 Medium ⏱ 5–30 min Last verified: 4 November 2020 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
openSUSE Tumbleweed — libblosc1 — vulnerability — patch and remediation guide
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2020:2337-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-29367 Upstream summary: blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data. […]
Creating a Grid Component with Vue.js
In this post you’ll learn how to build a modern grid UI component using Vue.js.
How To Replace Values Using `replace()` and `is.na()` in R
URL: https://www.progressiverobot.com/replace-in-r/ Introduction In data analysis, you may need to address missing values, negative values, or non-accurate values that are present in the dataset. These problems can be addressed by replacing the values with 0, NA, or the mean. In this article, you will explore how to use the replace() and is.na() functions in R. […]
