PDF补丁丁——PDF工具箱，可以编辑书签、剪裁旋转页面、解除限制、提取或合并文档，探查文档结构，提取图片、转成图片等等

a list of uri's where you can insert pad files

微信小程序解密并反编译

Our own development branch of the well known WPF document docking library

Fast pairwise nearest neighbor based algorithm with C# console

Convert the model in PaddleOCR to ONNX format

Spring + SpringMail + elastic-job + jsoup 股票提醒推送

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.