Category Archives: IT Featured

IT Featured Articles on cool technologies, focused on System Administration and Programming Languages

Random thoughts on DevOps 2022

Posted on September 28, 2022 by Giovanni Giorgi
My true personal opinion based on what customers asks and what co-worker uses: docker , docker-compose is still the dev winner Podman is rising but it has no extra feature, because docker support the rootless mode too. Ignite – Use … Continue reading →
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Next.js: Give it a Try!

Posted on July 11, 2022 by Giovanni Giorgi
I was trying to explore a way to build a client/server application in Typescript; after some failed experiments, I found something better: Next.js offer the ability to build a React application and to render server-side its dynamic components. So you can … Continue reading →
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Git Servers for your very secret projects

Posted on June 7, 2022 by Giovanni Giorgi
Hosting a Git repository can be a strong need if you want to keep your projects outside the cloud providers. Keep in mind security offered by GitHub, GitLab and Cloud providers like AWS, MS-Azure, etc are damn good (often offering … Continue reading →
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Bash Regular expression replace (regexp)

Posted on April 13, 2022 by Giovanni Giorgi
You can easily use bash to search-and-replace on variables… f="/home/alice/myfile.md" $ echo ${f//.md/.pdf} /home/alice/myfile.pdf $ echo ${f//alicee/bob} /home/alice/myfile.md $ echo ${f////-} -home-alice-myfile.md  
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Data Driven Form in angular

Posted on February 5, 2022 by Giovanni Giorgi
  JSON Schema is a vocabulary that allows you to annotate and validate JSON documents. Benefits Describes your existing data format(s). Provides clear human- and machine- readable documentation. Validates data which is useful for: Automated testing. Ensuring quality of client submitted data. On top of … Continue reading →
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OCI Autonomous Database: Change MEDIUM Service Concurrency Limit

Posted on January 27, 2022 by Giovanni Giorgi
On Oracle Autonomous Database (Oracle Cloud DB service), the consumer groups of the predefined service names provide different levels of performance and concurrency. How do you tune this limits? From the Autonomous Database details page, click Service Console. On the Service Console click Administration. … Continue reading →
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Log4jShell

Posted on December 20, 2021 by Giovanni Giorgi
Log4jShell vulnerability Kasperky article https://www.lunasec.io/docs/blog/log4j-zero-day-update-on-cve-2021-45046/ with the following “news”:If you have previously used LOG4J_FORMAT_MSG_NO_LOOKUPS to mitigate the log4shell vulnerability, in certain conditions this will not be sufficient to protect your code from RCE. Refer to our mitigation guide for additional steps … Continue reading →
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