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How do one evaulate a variable's value if it is number or not. say
var1=1234;
....
I want to check if $var1 contains a number or not. Is there any built-in command or combination of commands...

Got the answer.

FILENAME built variable gives the file name.

Hi,
Is there any way to find the file name which is being processed by awk command.
For ex.
awk -f awkfile < input file name >
In case i want to use the input file name in awkfile, is there any...

Hi,
Do we have any utility available on Unix machines to verify C++ programs.
For C programs we have "lint". Is there any similar utility for C++?

Thanks
-------
Suman

Thank You. It works

Not home work. Requirement in my work.
I could do it using some other utilities. I heard awk is much powelful utility for file processing. Thought it would improve runtime performance.

I tried 2...

Is it possible to delete the last line in a file usin awk or perl?

Hi,
Is it possible to find the total number of records processed by awk at begining.
NR gives the value at the end. Is there any variable available to find the value at the begining?

Thanks...

Hi,

When using shared objects on AIX 4.3 i am getting runtime problems.
I have a small sample program which links to a shared object libray, oracle and system related libraries.
At runtime it...

when try to unzip a very big file facing an error of disk full.
can any body help me to unzip this file .

$ unzip abc.zip
Archive: abc.zip
inflating: abc.zrp

abc.zip write error (disk...

when try to unzip a very big file facing an error of disk full.
can any body help me to unzip this file .

$ unzip abc.zip
Archive: abc.zip
inflating: abc.zrp

abc.zip write error (disk...

Gr8!!! Thanks Dude

Hi,
Can anyone suggest me how to remove the file whose name starts with "-".
Say i have a file by name -out. I want to remove this. I tried escaping -, but didnt work.
I work on AIX 5.3 machine.
...

Excellent!!!.


Could you explain me the logic in the command?

Thanks & Regards,
-------------------
Suman

Hi,
I have a requirement to filter multiple entries in a text file.
Entries are a pair of 2 lines .Like

line1
line2
.......
........
Here line1, line2 consist of one pair. line1 and line2...

may be the filesystem that you are creating the tar file in is being
filled up when you create the tar file.
You either need to grow that filesystem size or create it someplace with enough space.

Check the space on ur disk.
It might have consumed the entire space.
use df command to check the space.

try this on the command prompt.
echo $PATH
in case this doesnot include the directory where your BRD CDL resides, add it in some environment file say .profile or .zshrc etc so that it will be in...

This might help you

echo "a=7,b=8,c=9" | awk -F"," '{ for ( i = 1; i <= NF; i++) { print substr($i,3,1) ; } } '

instead of escaping ! , u have escaped " at line
echo "\!EnShAr!\"

change it to
echo "\!EnShAr\!"

Regards,
------------
Suman

Did u check PATH variable?
BRO CDL should in the search PATH else it cannot understand it as an action

Try this...

/pattern/ && NR == 11 {
print $0;
}

head -n filename | tail -1
n = linenumber

I got the answer.
Using cut -c option i can print what ever the bytes i am intrested in.

Thanks.

hi,

How do i access individual characters in a string variable value .
say i have var=20060731.
How do i retrieve 2,0,0,6 etc chars separately.
Is there any Field separator in cut or awk to...