it gave IBM the foundations for networked systems that are almost modern in
Active customer support
。搜狗输入法下载是该领域的重要参考
(TL;DR: this is a blog post about the process of writing my guide to SDF fonts.)
添加图片注释，不超过 140 字（可选）
Web streams use a locking model to prevent multiple consumers from interleaving reads. When you call getReader(), the stream becomes locked. While locked, nothing else can read from the stream directly, pipe it, or even cancel it — only the code that is actually holding the reader can.