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Re: Variable getopts lost
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From: |
Mart Frauenlob |
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Subject: |
Re: Variable getopts lost |
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Date: |
Tue, 23 Feb 2010 22:45:10 +0100 |
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User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.7) Gecko/20100111 Thunderbird/3.0.1 |
On 23.02.2010 20:55, Daniel Bunzendahl wrote:
> Am Dienstag, 23. Februar 2010 20:45:31 schrieb Greg Wooledge:
>> On Tue, Feb 23, 2010 at 08:30:16PM +0100, Daniel Bunzendahl wrote:
>>> if [ !$LSEITE ]; then
>>
>> You want: if [ ! "$LSEITE" ]
>
> this dosn't work.
>
> But I earsed the if-loop. And it works. (dont overwrite LSEITE)
> But I need this check in case somebody will put last page to work with...
>
> maybe I try thinks like
>
> test ....
>
> If I don't find a way, I will ask again.
> Thanks for your time :-)
>
> Gratings
> Daniel
>
>> There are probably more errors. This is just the line you mentioned
>> in particular as not working.
>>
>
use the '[[' conditional command. you don't need to quote the variables
with it.
if [[ ! $var ]]; then ...
if ! [[ $var ]]; then ...
if [[ -z $var ]]; then ...
if [[ ! -n $var ]]; then ...
if ! [[ -n $var ]]; then ...
Best regards
Mart