... other-buffer 返回最近使用过的buffer本身而不是名字 switch-to-buffer 切换到另一个缓冲区,屏幕内容改变 set-buffer 切换计算机注意力到另一个buffer,屏幕显示内容并不改变 ...
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A simple solution for buffer overflows is to switch to a language that prevents them.
针对缓冲区溢出的一种简单解决办法就是转为使用能够防止缓冲区溢出的语言。
Step two: data is copied from the kernel buffer into the user buffer, and the read system call returns. The return from the call caused a context switch from kernel back to user mode.
步骤二:数据从内核空间缓冲区复制到用户空间缓冲区,之后系统调用read返回,这导致了从内核空间向用户空间的上下文切换。
There are some drawbacks in ATM switch unifying buffer: complicated structure, lack of expansibility and difficulties in ensuring to ensure high throughput.
集中处理信元缓冲的AT M交换机结构复杂、扩展性不好、不易保证高吞吐率,而由多级交换单元分布处理信元缓冲可克服这些缺点。
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