0, 1, and 2 are used as file descriptors for stdin, stdout, and stderr files respectively. Input Redirection The ‘ <’ sign is used for the input or stdin redirection. For example, Linux’s mail program ...

Sandra Henry-Stocker was a programmer, Linux systems administrator, security engineer and Linux journalist for most of her 30-year career. She describes herself as "USL" (Unix as a second language ...

Recently I needed to create a script that processed two input files. By processed I mean that the script needed to get a line from one file, then get a line from the second file, and then do something ...

What does file handle actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

However this doesn't seem to be the case, as if Linux (EXT3) or Windows (NTFS) are used, no data loss ever occurs even if the system is left running for many weeks in a row.

Sandra Henry-Stocker was a programmer, Linux systems administrator, security engineer and Linux journalist for most of her 30-year career. She describes herself as "USL" (Unix as a second language ...