Unix is a multitasking, multi-user computer operating system originally developed in 1969 by a group of AT&T employees at Bell Labs, including Ken Thompson, Dennis Ritchie, Brian Kernighan, Douglas McIlroy, and Joe Ossanna...
A computer file is a block of arbitrary information, or resource for storing information, which is available to a computer program and is usually based on some kind of durable storage. A file is durable in the sense that it remains available for programs to use after the current program has finished...
In linguistics, syntax is the study of the principles and rules for constructing phrases and sentences in natural languages....
is:
split [OPTION] [INPUT [PREFIX]]
The default behavior of split is to generate output files of a fixed size, default 1000 lines. The files are named by appending aa, ab, ac, etc. to output filename. If output filename is not given, the default filename of x is used, for example, xaa, xab, etc. When a hyphen (-) is used instead of input filename, data is derived from standard input.
To split filename to parts each 50 MB named partaa, partab, partac,.... split -b50m filename part
The cat command is a standard Unix program used to concatenate and display files. The name is from catenate, a synonym of concatenate.- Specification :...
command
cat xaa xab xac > filename
or
cat xa[a-c] > filename
Additional program options permit a maximum character count (instead of a line count), a maximum line length, how many incrementing characters in generated filenames, and whether to use letters or digits.
The csplit command in Unix is a utility that is used to split a file into two or more smaller files determined by context lines.-Usage:The command-syntax is: csplit ...
- splits by content rather than by size
List of Unix utilities
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