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6d ago · 6 min read · HTTP security headers are the part of your server configuration that tells browsers how to behave when they load your pages. They prevent content injection, block clickjacking, enforce HTTPS, and restrict which APIs a page can call. Most sites deploy...
Join discussionMay 7 · 7 min read · UUID primary keys in PostgreSQL are a practical choice for most applications. They eliminate the need for a centralized ID sequence, make it safe to generate identifiers in application code before inserting to the database, and produce opaque values ...
Join discussionMay 7 · 6 min read · UUID generation is a small but recurring task in almost every development project. Whether you are seeding a database, debugging an integration, or building a deduplication pipeline, having the right tools saves time. This list covers generators, val...
Join discussionMay 6 · 6 min read · A DNS security audit is not a one-time task -- it is a check you should run before launching, after any migration, and periodically as your infrastructure evolves. Several security-relevant DNS records exist for every domain: SPF, DKIM, DMARC, CAA, a...
Join discussionMay 3 · 6 min read · JavaScript exposes encoding operations through a small set of built-in functions, the Web Crypto API, and the Node.js Buffer API. Knowing which function to use in which context is not always obvious, and using the wrong one introduces bugs that are d...
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