Search Results

# awk -F":" '{print length($2)}' a.txt
40
3

Taking the colon as field separator. This works as long as there is only 1 colon per line. Blanks are included in the count in this example. Could...

The note about the $ was just generally.
In your code, you test the variable var to match the reg exp. Since var is not defined, it can never match. So the command inside the curly brackets (print)...

The way I see it is, this would remove all the tags from an xml file. But how this is achieved is, in all blank lines /^$/, don't do this s/<[^>]*>//g;p;

!{s/<[^>]*>//g;p;} --> Not of {substitute...

Hi maximus73,

sed -n ' ## Disable printing by default.
/^$/!{ ## In lines with content...
s/<[^>]*>//g; ## Remove all conten between '< ... >'. Apply it many times for each...

Hi maximus73,

Because substitute command has three slashes, to separate the regex part, the replacement string and flags.

It should be:

$ cat newFile | sed 's/day/night/'