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Top Forums Shell Programming and Scripting Regex to validate parameter for sleep Post 303025550 by RudiC on Monday 5th of November 2018 10:37:13 AM
Old 11-05-2018
Code:
$ if sed -r '/[^0-9+.]|([.]).*\1/q1; /[1-9]/q0; q1' <<< $1
     then echo valid: $1
     else echo invalid value for sleep: $1
  fi


Last edited by RudiC; 11-05-2018 at 11:43 AM..
This User Gave Thanks to RudiC For This Post:
 

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hal-fdi-validate(1M)					  System Administration Commands				      hal-fdi-validate(1M)

NAME
hal-fdi-validate - validate HAL device information files SYNOPSIS
hal-fdi-validate [-f dtd] file [file]... DESCRIPTION
The hal-fdi-validate command validates one or more device information files. See fdi(4). The standard DTD file will be used unless the -f option is used to specify a different file. OPTIONS
The following option is supported: -f dtd Specify path to a DTD file. OPERANDS
The hal-fdi-validate command accepts the following operand(s): file [file...] One or more DTD files to be validated. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWhalr | +-----------------------------+-----------------------------+ |Interface Stability |Volatile | +-----------------------------+-----------------------------+ SEE ALSO
hald(1M), fdi(4), attributes(5), hal(5) SunOS 5.11 28 Aug 2006 hal-fdi-validate(1M)
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