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Thank u very much

Hi

How do i find the number of columns in a variable

For example

I have a variable

abc=1-2-3-4-5-6-7

I should calculate the number of columns and the result should be 7.
...

Hi Kurumi,

Whats the significance of using a .


sed -n '/.[^,]*,.[^,]*,.[^,]*,[0-9]\+,.[^,]*,[0-9]\+/p' file


Thanks in advance

Keerthan

WHats the keyword to find out if its a string instead of a number.

Hi,

I want to know, how we find out if a column is having a numeric value or not.

For Example if we have a csv file as

ASDF,QWER,GHJK,123,FGHY,9876
GHTY,NVHR,WOPI,623,HFBS,5386

we...

Hi I have a date format in a variable as Mon Jan 11 03:35:59 2010. how do i change it to YYYYMMDD format