For many command line interpreters (“shell”) of Unix operating systems, the input field separators or internal field separators or $IFS shell variable holds characters used to separate text into tokens. The value of IFS, (in the bash shell) typically includes the space, tab, and the newline characters by default.
For many command line interpreters (“shell”) of Unix operating systems, the input field separators or internal field separators or $IFS shell variable holds characters used to separate text into tokens. The value of IFS, (in the bash shell) typically includes the space, tab, and the newline characters by default.
Source: Wikipedia "Input Field Separators" · CC BY-SA 4.0
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