A practical guide to PHP file upload security covering content verification, safe storage outside the web root, virus scanning, and randomized filenames.
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A practical guide to PHP rate limiting with Redis, covering token bucket and sliding window algorithms, proper 429 responses, and per tier API limits.
A practical guide to a rest api in php without a framework, covering routing, PDO backed models, bearer token authentication, and JSON error handling.
A practical guide to validating and sanitizing user input in PHP forms, covering filter_var, allowlisting, context aware escaping, and safe file uploads.
Generate php and schema markup dynamically with a reusable PHP class covering nested Article and FAQ schema, safe output escaping, caching, and validation.
Build a redirect manager in PHP that replaces a bloated htaccess file with an indexed MySQL table, wildcard and regex matching, chain detection, and hit logging.
Build a php contact form with spam protection combining a honeypot field, IP rate limiting, server side validation, a CSRF token, and reCAPTCHA v3.
This guide builds google search console data pulls with python from scratch, authenticating with the Search Console API and exporting query, click, and impression data automatically.
This guide builds python log file analysis from scratch in Python, parsing raw access logs to reveal real Googlebot crawl behavior, crawl frequency, and wasted crawl budget.
Build a simple rank tracker in Python that checks keyword positions through a compliant SERP API, stores history, and charts movement, no manual spreadsheet checking required.
