代码搜索：L
找到约 10,000 项符合「L」的源代码
代码结果 10,000
www.eeworm.com/read/101082/6243144
2b l34.2b
#print
Does
[^abc]
match the letter 'd'? Answer "yes" or "no".
#copyin
#user
#uncopyin
#match yes
#log
#next
34.2c 5
www.eeworm.com/read/101082/6243145
2e l19.2e
#print
Now, for comparison, use the "diff" command to
check on the differences between "howto" and "new".
Try typing
diff howto new
and then "ready".
#create howto
To use UNIX:
1. turn terminal powe
www.eeworm.com/read/101082/6243146
1d l63.1d
#print
Will the command
m+
interchange lines "." and ".+1"?
Answer yes or no.
#copyin
#user
#uncopyin
#match yes
#log
#next
63.1e 10
www.eeworm.com/read/101082/6243149
2c l35.2c
#print
You can use '*' to look for a string of characters
from one of the character classes. Suppose, for example,
we wanted a long string of either 'a' or 'b', followed
by 'x'. Then we could write
www.eeworm.com/read/101082/6243150
01c l20.01c
#print
There is a file in this directory called 'twister'.
Edit it, delete lines 1 through 500, and then undo the deletion.
End with write, quit, and ready, as usual.
#create twister
Specific Statisti
www.eeworm.com/read/101082/6243151
2b l13.2b
#print
How many lines are there in file "henry"?
When you find out, leave the editor, and
then type "answer N" where N is the number
of lines in file "henry".
#create henry
Murray Hill
Holmdel
Whippan
www.eeworm.com/read/101082/6243153
2d l18.2d
#print
What command will insert lines before the second line from the
end of the file? Type "answer XXX" where XXX is that command.
#copyin
#user
#uncopyin
#match $-2i
#match $-3a
#log
#next
18.2e 5
www.eeworm.com/read/101082/6243154
1d l21.1d
#print
How long is file "text"? (That is,
how many lines does it have, or what
is the line number of the last line.) Remember the
"=" command? This file is also too long for you
to print out in ful
www.eeworm.com/read/101082/6243156
2c l17.2c
#print
What command do you type to go from the
shell to the editor? Type "answer X" where
X is the command name.
#copyin
#user
#uncopyin
#match ex
#log
#next
17.2d 5
www.eeworm.com/read/101082/6243157
3e l10.3e
#print
Again, remember the possibility of arithmetic
combinations. If "$" is the last line, what
is the line before the last line? Type "answer XXX"
where "XXX" is the way you would refer to the lin