Portable Regular Expression Library for Scheme and Common Lisp: pregexp

pregexp delivers a cross-platform regular expression implementation compatible with R4RS, R5RS, and R6RS Scheme standards, along with a Common Lisp variant. The library provides Perl-compatible pattern syntax including numeric quantifiers, non-greedy matching, capture groups, POSIX character classes, case-insensitive modes, backreferences, alte ...

Posted on Mon, 22 Jun 2026 17:33:47 +0000 by ineedhelpbigtime

Implementing Alipay and WeChat Scheme-Based App Payments in Third-Party H5 Environments

Alipay Scheme ConfigurationThe Alipay client can be invoked via the alipay:// protocol. The deep link structure mandates a fixed application identifier and an encoded payment string.Link Structurealipay://platformapi/startapp?appId=20000067&url={encodeURIComponent_payload}The appId parameter remains constant at 20000067. The url parameter a ...

Posted on Sun, 24 May 2026 18:50:46 +0000 by Jas