Shell Script

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Shell Script

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Subject	Replies	Started by	Views	Last post
csh C shell scripts: if statement syntax csh C shell scripts: if statement syntax Conditional expressions give programs life. The ability to branch mak	0	Mark David	6875	March 16, 2007, 01:42:24 PM by Mark David
csh/C shell scripts: for loop syntax csh/C shell scripts: for loop syntax A for loop allows a program to iterate over a set of values. For loops in	0	Mark David	3983	March 16, 2007, 01:39:08 PM by Mark David
Determine if file exists in a Bourne/bash shell script Determine if file exists in a Bourne/bash shell script [code]if [ -f testfile ] then echo t	0	Mark David	2905	March 16, 2007, 01:37:13 PM by Mark David
Determine if a file is writable by a Bourne script user Determine if a file is writable by a Bourne script user From a Bourne shell script (sh, ksh, bash, ...), it is	0	Mark David	3202	March 16, 2007, 01:36:21 PM by Mark David
Determine if a file is readable by current Bourne shell script user Determine if a file is readable by current Bourne shell script user A well constructed shell script, like any	0	Mark David	2782	March 16, 2007, 01:35:19 PM by Mark David
Bourne/bash shell scripts: if statement syntax Bourne/bash shell scripts: if statement syntax Conditional expressions give programs life. The ability to bran	0	Mark David	3719	March 16, 2007, 01:33:58 PM by Mark David
Bourne/bash shell scripts: string comparison Bourne/bash shell scripts: string comparison To determine if the value of a variable ($var) is empty (null):	0	Mark David	2986	March 16, 2007, 01:32:09 PM by Mark David
Bourne/bash shell scripts: case statement Bourne/bash shell scripts: case statement The case statement is an elegant replacement for if/then/else if/els	0	Mark David	2950	March 16, 2007, 01:30:01 PM by Mark David
Bourne/bash shell script for loop syntax Bourne/bash shell script for loop syntax A for loop allows a program to iterate over a set of values. For loop	0	Mark David	3047	March 16, 2007, 01:27:59 PM by Mark David
Hide password entry in Bourne/bash shell script Hide password entry in Bourne/bash shell script Common practice for inputing passwords is to read the text wit	0	Mark David	3651	March 16, 2007, 01:24:51 PM by Mark David
Bourne/bash shell script: while loop syntax Bourne/bash shell script: while loop syntax A while loop allows execution of a code block an arbitrary number	0	Mark David	2624	March 16, 2007, 01:22:47 PM by Mark David
Bourne/bash shell script functions Bourne/bash shell script functions Writing functions can greatly simplify a program. If a chunk of code is use	0	Mark David	3073	March 16, 2007, 01:19:54 PM by Mark David
bash shell script declaring/creating arrays bash shell script declaring/creating arrays The use of array variable structures can be invaluable. This recip	0	Mark David	2641	March 16, 2007, 01:17:08 PM by Mark David
bash shell script iterate through array values bash shell script iterate through array values Having an array of variables is of no use unless you can use th	0	Mark David	10718	March 16, 2007, 01:14:13 PM by Mark David
bash shell script accessing array variables bash shell script accessing array variables The bash shell allows a number of methods for accessing elements o	0	Mark David	2542	March 16, 2007, 01:09:04 PM by Mark David
bash array operations bash array operations sometimes we need to remove one element from an array for example we remove the eleme	0	Mark David	2984	March 16, 2007, 01:06:42 PM by Mark David
queue and stack using array queue and stack using array here is a series of operation on array, we can use these functions to implement	0	Mark David	2749	March 16, 2007, 01:02:31 PM by Mark David
simple function for print colorful text simple function for print colorful text function to print text with colors(not contain all the colors) can	0	Mark David	2693	March 16, 2007, 01:00:31 PM by Mark David
Simple Menu for User Input Simple Menu for User Input This script will create an input screen in BASH that allows the user to enter in	0	Mark David	3285	March 16, 2007, 12:54:16 PM by Mark David