Good insights from this article:

How to strangle a legacy codebase

The strategy is simple:

Progressively delete the old code base, in favor of a new one. …

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Some news site still try in 2021 to disable right click and ability to copy content. These tactis are very very poor, and only block the users not interested in …
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Abstract: Make a database which can be store historic modification is often considered a “secondary” activity, but bad design leads to databases that are …
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Apache Cassandra Compendium, pasting together documentation from https://cassandra.apache.org/doc/latest/cassandra/data_modeling/index.html
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1. Shutdown VM and compress the compact the disks
2. Check if you have enough space: you need more or less the space of the VM disks+ minimal RAM configured …

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Log4jShell vulnerability

1. Kasperky article
2. https://www.lunasec.io/docs/blog/log4j-zero-day-update-on-cve-2021-45046/ with the following "news":If you have …

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On Oracle Autonomous Database (Oracle Cloud DB service), the consumer groups of the predefined service names provide different levels of performance and …
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JSON Schema is a vocabulary that allows you to annotate and validate JSON documents.

Benefits

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When you run pihole in a docker container, it could be difficult to build images on the same docker daemon, because docker-compose cannot pass DNS request to …
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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} …

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