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How to check the variable is empty or not?

aaa=" "

how to check aaa variable is empty or just spacing?
If only spacing inside.. it will asume it is empty.
some are 6 spacing, or 8...

Hi Everyone,

I am facing a problem, regarding cgi cannot receive the value from HTML after click submit. Here is the code

===============================================
#!/bin/bash...

Thank you... it is useful for me.....


BraVO!!!! :)

Hi everyone..
i am facing a problem in cgi program... cannot retrive the value from URL.

For example the address is
->>
http://155.161.239.196/ryanW/hhh/cgi/main.cgi?username=123


coding...

thank you Pludi.. it is useful for me!!!

Hi Everyone,

I am facing the problem to create the cookie in CGI (bash script).
Is it possible can create in cgi? or javascript better?

Anyone got the sample to create the cookie in cgi(bash...

Hi Gianni,

Thank you for ur replym but still got the same problem...
here is the coding in my program

typeset -L1 loc_type
typeset -L4 ware_house
typeset -L6 local_id

loc_type=`echo...

anyone can help me? urgently..!!

Hi ,

Still the same... here is the result after i debug

loc_TYPE='G'
ware_HOUSE='NRT*' the * is instead of spacing
local_ID='NRTW*' the * is instead of spacing

...

Hi devtakh,

still the same... the spacing is not working...

thank you

Thank you devtakh and giannicello...

the sample you teach me.. still the same.
I think in the string for data_type_SQL after selected from database already wrong with SIZE.

The error...

Hi Everyone,

I am facing a problem regarding the select from sybase, the return with the incorrect size.

For example, field is NAME(20).

After i selected from sybase, the result is nicky....

Halo,

Bash Script can get the time of process the trasaction or not?
For example, bash script use to procee the trasaction, like select and checking.. then generate the XML. after it, i need to...

hi everyone,

I have a question about the java object oriented function which to simulate in bash script...

here is the function
"session.getMaxInactiveInterval() / 60 "

got any web can...

Thank you giannicello... the way u teach me is working fine... but i did change a bit,
Thank you so much....

The command show below is the way i changed... coz some return value is -1 or -2 or 0,...

Hi,

For example, the return value from database is

data->> (return status = 0)
0

but i just wan to get "0" to assign into another new declaration.
if i do like this :...

Hi Everyone,

How to assign the specific value which return from database?

here is the return value from database -->

(return status = 0)
0 <----- this

I only need to get the...

it is correct to put "echo" to every single line? got any method which to use only one "echo"? or other than "echo" method? not proffesional enough if i use so many "echo"...

thankx

I need to generate the xml with content below, what is the method?
Response XML: <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<response scannerId="888888" success="true" userId="444"...

hi Everyone,

I am here would like to ask about generate XML.

here is the content should print in XML...
Response XML: <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<response...

Yes.. i have no choice.. Boss ask me to convert WEBLOGIC to CGI...
so, everything must simulate like java...
i don know how....
The critical thing is OO function simulate to cgi..

thankx

Thank you pludi and Corona688...

Regarding "tranditional logic, means normal logical... like if else...

I think shell script can do the OO function, just wan to know how its works for the...

is it posibble for me to the tranditional logical? coz i just need the logical.. so that i make by my own function instead of OO function...

Hi Everyone,

How to use catch, try and final in bash script?
what is (SQLException e) and (IOException e), who to conver this 2 function to bash script?

Thank you

Yes.... it is working..
Thank you so... sosososososo much..!!!
i will work hard!!!
terima kasih...