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tutorials
HTTP Status Codes Cheat Sheet: Every Code Explained (1xx-5xx)
Complete HTTP status codes reference: 1xx through 5xx explained with real examples, common mistakes (401 vs 403, 301 vs 302), and SEO impact. Try our tools.
#http
#http-status-codes
#rest-api
May 7, 2026
14 min read
tutorials
URL Encoding & Decoding: A Developer's Guide to Percent Encoding
RFC 3986 rules, encodeURI vs encodeURIComponent, UTF-8 byte mapping, and code examples in JS, Python, Go & Java. Try our free online tool.
#url-encoding
#percent-encoding
#rfc-3986
Apr 15, 2026
12 min read