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#print Will the command s/ab[^cde]/xx/p change the line abcxyzabfxyz Type "yes" or "no". #copyin #user #uncopyin #match yes #fail Remember that the s/.../../ command will keep looking through the

#print When you actually edit a file, the first thing the editor does before giving you its ':' prompt is to tell you the name of the file and the number of lines and characters it contains. If you ed

#print You can put several lines between the 'a' and the '.', as in this example which creates a file named 'opera'. ex opera a abduction from the seraglio - mozart aida - verdi alcina - han

#print In this directory there is a file "checks" which contains 3 errors. Fix the spelling errors and rewrite the file. Then type "ready". #create Ref The establishment of credit all over the ci

#print You can delete several lines at once by giving a range of addresses with the 'd' command. For example, the sequence ex howto 2,5d w new q will delete lines 2 through 5 of the file "howto" an

#print You can also use '$' when you just want to add something to the end of a line. For example, s/$/./ puts a period at the end of a line, without destroying anything in the line. In file 'decl'

#print Now, with the line now is the time for all good men and the command s/t../TIM/p what word will be changed? Again, type "answer WORD"; remember that "." matches any character, and the first

#print There is a file named "paragraph" in this directory. It contains three spelling errors, one line is duplicated, and the last line is missing (the paragraph should end "has been carefully coded

#print In fi<mark>l</mark>e "<mark>l</mark>ocs" is a <mark>l</mark>ist of Be<mark>l</mark><mark>l</mark> <mark>L</mark>abs <mark>l</mark>ocations. Bring it up to date by a) rep<mark>l</mark>ace "Raritan River" by "Piscataway" b) de<mark>l</mark>ete "Denvi<mark>l</mark><mark>l</mark>e". c) insert "At<mark>l</mark>anta". d) spe<mark>l</mark><mark>l</mark> "Merrimack Va<mark>l</mark><mark>l</mark ...

#print And you can also use other kinds of addresses with the "$" address. For example, you can use ".", or combinations with ".", as addresses. Consider printing from the current line to the end of t