目录背景开发过程引入jsJS接入代码python后台验证JS刷新验证码效果展示背景 闲来无聊，在网上发现了一个验证码产开发者_Js入门品KgCaptcha，下面是我用KgCaptcha开发验证码的记录。
i want to create my own tool for back-links calculation using PHP. is there any api to fetech t开发者_StackOverflow社区he data for back linksThe full implementation in PHP would look something like th
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