Release Notes: An extended discussion of floating-point math in shell scripts has been added, as well as material and example scripts. There is minor reorganization in some sections of the book, and there are more bugfixes.


Release Notes: This release adds three new scripts, a new appendix, and many bugfixes.


Release Notes: This is a minor bugfix release, with some new material added and URL updates.


Release Notes: Two important example scripts added: an instructive and interesting morse code trainer and a Gronsfeld Cipher script. There is also quite a bit of new material and bugfixes.


Release Notes: Coverage of the new features of the Bash 4.1 and 4.2 releases, a new Network Programming chapter, ten new example scripts, more new material, and bugfixes.


Release Notes: This release features a minor reorganization of the material. The "Indirect References" subsection is broken out as a separate chapter. Two section of the "Variables Revisited" chapter are now in a stand-alone chapter. There is also the usual round of bugfixes and stylistic changes.