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如何在 Ruby 中使用 FFI 包装一个接受 FILE 类型参数的函数?
int fprintf ( FILE * stream, const char * format, ... );
不是 type FILE,而是FILE *. 就像其他:pointer人一样。
FILE
FILE *
:pointer
如果您需要构建一个结构来检查指向的内存的内容,您需要FILE在系统中找到 的定义stdio.h并将其复制为 FFI 结构。
stdio.h
The DataTables search is not working in Chrome. My code works fine in Firefox.
I checked the Chrome console: Uncaught TypeError: Property 'getItem' of o
Uncaught TypeError: Property 'getItem' of o