Bash:Test - Revision history

Hdridder at 10:43, 11 May 2021

2021-05-11T10:43:38Z

← Older revision		Revision as of 10:43, 11 May 2021
Line 16:		Line 16:
	;-s filename		;-s filename
	:File is bigger than 0 bytes		:File is bigger than 0 bytes

			;-z "string"
			:String is zero-length

			;-n "string"
			:String is not zero-length

Hdridder at 09:30, 29 May 2020

2020-05-29T09:30:11Z

← Older revision		Revision as of 09:30, 29 May 2020
Line 1:		Line 1:
	The test command evaluates an expression and sets $? 0 => True/Successful 1 => False/Unsuccessful		The test command evaluates an expression and sets $?
			:0 => True/Successful
			:1 => False/Unsuccessful

	In if ~~statement~~ test can be executed as [ expression ]. This has better readability.		In if statements test can be executed as [ expression ]. This has better readability.

			;if [ x${var} = x ]
			:Test if var is empty

	~~Test commands~~
	;-f filename		;-f filename
	:Regular file existence		:Regular file existence

Hdridder: Created page with "The test command evaluates an expression and sets $? 0 => True/Successful 1 => False/Unsuccessful In if statement test can be executed as [ expression ]. This has better read..."

2019-03-08T15:39:28Z

Created page with "The test command evaluates an expression and sets $? 0 => True/Successful 1 => False/Unsuccessful In if statement test can be executed as [ expression ]. This has better read..."

New page

The test command evaluates an expression and sets $? 0 => True/Successful 1 => False/Unsuccessful

In if statement test can be executed as [ expression ]. This has better readability.

Test commands
;-f filename
:Regular file existence

;-e filename
:Any file existence

;-s filename
:File is bigger than 0 bytes