I have a text file with the following structure: aaa bbb ccc ddd eee fff 1 2 3 4 5 6 1.1 1.2 1.3 1.4 1.5 1.6 ggg hhh iii jjj kkk lll 7 8 9 10 11 12 2.1 2.2 2.3 2.4 2.5 2.6 and I want the ...
Help me to print unique lines in Linux. Word examples like A B B C C D A E F G H I I J the output should be F G H I I.e., the line should be unique at first and the words in the line should ...
I tried several stuff with not luck so maybe one of you experts can help me (I hope!). I want to store in a text file some select statement that contain variables like a date: $ cat res.txt select ...
I can't find any documentation about the sed -e switch, for simple replace, do I need it? e.g. sed 's/foo/bar/' VS sed -e 's/foo/bar/'
Possible Duplicate: What's the point in adding a new line to the end of a file? What is considered better behaviour: to leave the last letter of the last line to be the last byte of a ...