Build an AI Agent to Automate Document Analysis with Gradient
Automate your security questionnaires with AI on the Gradient platform. Generate compliance responses with Gradient-powered document analysis.
Apache HttpClient Example – CloseableHttpClient
Apache HttpClient can be used to send HTTP requests from client code to server. In our last tutorial, we saw how to use [HttpURLConnection](/community/tutorials/java-httpurlconnection-example-java-http-request-get-post "Java HttpURLConnection Example to send HTTP GET/POST Requests") to perform GET and POST HTTP request operations from java program itself. Today we will take the same example project but use Apache […]
How to Configure DKIM, SPF and DMARC on RHEL 8
Email authentication standards — SPF, DKIM, and DMARC — are the primary tools used by receiving mail servers to verify that messages claiming to come from your domain actually originate from your authorized infrastructure. Without them, your outbound mail is far more likely to land in spam folders or be rejected outright. On RHEL 8, […]
Android Toolbar Tutorial – XML Layout and Kotlin
Android Toolbar widget is used to create menus in the apps. We will learn how to create a Toolbar using the XML layout and Kotlin code. We will implement various toolbar properties in an example Android app. What is Android Toolbar? Android Toolbar widget is generally found on the top of the screen. The application […]
Debian 10 – kernel panic after update due to incompatible third-party module
🔴 Critical ⏱ 5–30 min Last verified: 20 May 2026 Affected versions: Debian 10 📖 ~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 & […]
Windows Server 2016 — Persistent static route disappears after reboot — Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 30 May 2026 Affected versions: Windows Server 2016 📖 ~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 […]
Ubuntu 18.04 — snapcraft — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4661-1 Related CVEs: CVE-2020-27348 https://launchpad.net/bugs/1901572 Upstream summary: It was discovered that Snapcraft includes the current directory when configuring LD_LIBRARY_PATH for application commands. If a user were tricked into installing a […]
Windows Server 2016 – IIS Windows Authentication Negotiate failing after binding changes – Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 01 April 2027 Affected versions: Windows Server 2016 📖 ~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 […]
How to Set Up Bacula Client on IBM AIX 7.1
Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to set up bacula client on ibm aix 7.1 on […]
How to Configure Parallel Environment (PE) MPI on IBM AIX 7.2
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure parallel environment (pe) mpi on ibm aix 7.2 […]
