PHWinfo - Afficher un message - if [ $row > 0 ]; then : ; else.... What that means?

26/04/2007, 21h10

Bill Marcum <marcumbill@bellsouth.net> wrote:
> On 26 Apr 2007 10:22:16 -0700, lazyboy_2k@yahoo.com
> <lazyboy_2k@yahoo.com> wrote:
>>
>>
>> Hi,
>>
>> I'm looking at a internal script & see this below if statement but I
>> don't understand it. Could someone please explain what it means if
>> you don't mind?
>>
>> #!/bin/ksh
>>
>> row=0
>> if [ $row > 0 ]
>> then
>> : # note I don't understand what " : " notation
>> actually does & means
> : means "do nothing".

Likewise with row=0 followed by 'if [ $row > 0 ]'.

--
Warren Block * Rapid City, South Dakota * USA

26/04/2007, 21h10	#3
Warren Block Messages: n/a Hébergeur:	Re: if [ $row > 0 ]; then : ; else.... What that means? Bill Marcum <marcumbill@bellsouth.net> wrote: > On 26 Apr 2007 10:22:16 -0700, lazyboy_2k@yahoo.com > <lazyboy_2k@yahoo.com> wrote: >> >> >> Hi, >> >> I'm looking at a internal script & see this below if statement but I >> don't understand it. Could someone please explain what it means if >> you don't mind? >> >> #!/bin/ksh >> >> row=0 >> if [ $row > 0 ] >> then >> : # note I don't understand what " : " notation >> actually does & means > : means "do nothing". Likewise with row=0 followed by 'if [ $row > 0 ]'. -- Warren Block * Rapid City, South Dakota * USA