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Are Japanese characters turning into "\u7530"? 5 points to know when handling JSON in PHP

Returning API responses, reading configuration files, passing data to JavaScript. There are many situations where you handle JSON in PHP. You only use two functions, json_encode() and json_decode(), ...

Steps to Cut 60,000 Yen in Annual Costs for Monthly Sales Aggregation Using Claude API and GAS

Skills you will acquire in this articleA design where you 'do not let the AI decide everything, but instead filter out noise ...