The UNIX Shell The BourneKorn & C Shells UNIX Shell ScriptsReviewCommands, lsRedirection, Pipes, Find, Grep, SortIntroduction

Invoking a ShellCommand line expansionCommand ArgumentsMeta-charactersQuotation marksRedirectionUNIX Shell Features

File descriptorsHere documents, Redirection, Pipes, TeeDefining Exporting and Environment variablesCommand groupingConditional executionUNIX Shell Features

Positional and Automatic Parameters SetReading inputWriting to standard outputDisplay attributesInteractive Shell scriptsBasic Shell Scripts

If statementWhile statementCase statementTest commandFor statementBreak statementBourne & Korn Shell Programming

Continue statementTests on numeric valuesString comparisonsCommand exit statusLogical operatorsError handlingArithmeticBourne & Korn Shell Programming

ExtensionsCommand substitutionArithmetic expressionsValid arithmetic operatorsVariable attributesTypeset, Built-in variablesSelect commandKorn Shell Extensions

L/O/G/O

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