sed

Recursively find and replace across files using sed

Submitted by Sam Rose on Thu, 03/18/2010 - 06:59 

find ./* -type f -exec sed -i 's/oldstring/newstring/g' {} \;

Removing newline char using awk, sed

Submitted by Sam Rose on Tue, 09/22/2009 - 19:01

Awk method:

awk '{ printf "%s", $0 }' yourfile.txt > newfile.txt

Sed method:

sed ':a;N;$!ba;s/\n//g' yourfile.txt > newfile.txt

ref: http://linux.dsplabs.com.au/rmnl-remove-new-line-characters-tr-awk-perl-...

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