在Linux中，文件描述符（file descriptor, fd）和FILE指针（也称为文件流指针，FILE pointer）是两种常见的文件操作接口。文件描述符是一个整数，通过系统调用直接操作文件，而FILE指针是通过C标准库函数操作文件。 文件描述符（fd）： 由操作系统分配的一个整数标识 ...

Have you ever wanted to read a file one line at a time in a shell script and found the task to be a lot more trouble than you ever imagined? If you use a “for line ...

alrite, so I'm trying to use the select function to tail a file to see when it has information ready to be input, but it needs to know the file descriptor of the ifstream to be able to work. I've ...

Reading files is no big deal with bash: you just redirect the input to the script or pipe the output of another command into the script, or you could do it inside the script if the file names are ...

Despite all of the work that has been done with object-oriented systems and user interfaces, the Unix filesystem is the primary mechanism we use to locate and interact with our data. The hierarchical ...

John McCutchan and I had been working on inotify for about a year when it was finally merged into Linus' kernel tree and released with kernel version 2.6.13. Although a long struggle, the effort ...

OK, I am trying to convert a small bit of code from using old-style <fstream.h> headers to <fstream>. I am guessing that ofstream::fd() has been deprecated. In that case, what's the established method ...