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Forum: Shell Programming and Scripting 04-06-2011

insert "_" before uppercase letter with awk

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Try:gsub ("[[:upper:]]", "_&",name); ...

Try:gsub ("[[:upper:]]", "_&",name);
sub("^_","",name)

Forum: Shell Programming and Scripting 03-30-2011

How to edit file to have one line entry?

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once the value of any field was reset, in this...

once the value of any field was reset, in this case $1 was reset by same value, awk will re-organize the whole line with default OFS=" ".

also the $1=$1 here will filter the empty line (after the...

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