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How to upgrade RHEL 8 to 9
31 Oct 2023With CentOS 7 and RHEL 7 reaching end of maintenance, RHEL admins and developers must look into other OS options. Follow this tutorial to upgrade from RHEL 8 to 9. Read More
Automate workflows by running PowerShell in GitHub Actions
30 Jun 2023By running PowerShell scripts in GitHub Actions workflows, admins can automate common DevOps and IT management tasks. Get started with these hands-on examples. Read More
Implement zero trust to improve API security
20 Jun 2023Not all organizations have an API security strategy in place. Using zero trust in API security is one way to protect APIs and reduce their changes of being attacked. Read More
Use Glances to monitor your data center systems
01 Mar 2024Glances is a real-time, Python-based performance monitor. Administrators with data centers that house multiple OSes should consider installing Glances. Read More
Fix Windows 11 remote desktop credentials that don't work
24 Apr 2024IT administrators should be ready to deal with credentials issues for remote desktops, as they are major hindrances to productivity. Learn what steps admins can take. Read More
The basics of implementing an API testing framework
14 Jul 2023With an increasing need for API testing, having an efficient test strategy is a big concern for testers. How can teams evaluate what framework strategy is the right match? Read More
Dynatrace threads OpenPipeline into analytics & automation platform
01 Feb 2024Dynatrace used its annual user convention in Las Vegas this week to launch OpenPipeline, a new core technology designed to provide a single pipeline to manage petabyte-scale data ingestion into ... Read More
2023 full-stack developer roadmap
05 May 2023What does it take to get a career as a full-stack developer? This 2023 full-stack developer roadmap shows you the skills you need to developer to build your full-stack developer portfolio. Read More
RSA and other crypto systems vulnerable to side-channel attack
03 Oct 2023A researcher has found that a flaw in RSA is still vulnerable – a quarter of a century after it was first discovered Read More
PUT vs POST: What's the difference?
21 Aug 2023What's the difference between PUT and POST methods? Here we compare POST versus PUT in terms of idempotence, URL usage, payloads and their use in RESTful APIs. Read More