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===== Length Operator =====
There are two way to get length of the string.
The simplest one is... hich direction the "tick" is slanted).
A Better Way
Although the basename and dirname commands embod... d the "small is beautiful" principal and went the way of emacs) has some built in syntactical candy for... f the bang! tricks that work in csh work the same way in bash").
However, buried in there is a section
