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/101082/6243197
2d l32.2d
#print
Is the word "stop" changed by the command
s/to/xx/p
Type "yes" or "no".
#copyin
#user
#uncopyin
#match yes
#log
#next
32.2e 5
www.eeworm.com/read/101082/6243198
2f l30.2f
#print
Now there is a file named "equipment"
and on the next to last line is a word
that contains 'nn' where it should have 'mm'.
Fix it and rewrite the file. Then type "ready".
#create Ref
screwdriv
www.eeworm.com/read/101082/6243199
2e l34.2e
#print
Suppose you wanted to match all letters and
punctuation marks. You could try
[^ ]
which is "anything but blank".
Try the following commands:
ex cut
1p
1s/p[^ ]/xxx/p
wq
ready
#create Ref
sto
www.eeworm.com/read/101082/6243203
2d l9.2d
#print
The "." operator can be used with multiple
addresses to refer to the current line
in either the first or second position (or both).
For example, you could print from the current line
to the 6th
www.eeworm.com/read/101082/6243205
1b l10.1b
#print
You can of course combine the various sorts
of line addresses we have been using.
Suppose the last line is line 6; then $ is
line 6, and $-1 is line 5. Thus $-1 is the
next to last line, and
www.eeworm.com/read/101082/6243206
1b l19.1b
#print
Just as you can print several lines at once by
giving a range of addresses with the 'p' command,
you can delete several lines at once by giving
two addresses. For example,
2,5d
deletes line
www.eeworm.com/read/101082/6243207
1b l7.1b
#print
As I said, '.' is set to the last line touched
by any command in the editor. So if you type
3p
. will be set to line 3; and then
.p
will print the same line.
Try that -
with the usual tr
www.eeworm.com/read/101082/6243208
2c l51.2c
#print
How would you look for a blank line? Do you
understand
/^$/p
Note this command: it looks for the beginning of the
line, followed immediately by the end of the line. If
there are any chara
www.eeworm.com/read/101082/6243210
2b l62.2b
#print
You can of course use any kind of addresses for the three addresses
in the 'm' command. Think of the command as
"from address-1 until address-2 gather up and MOVE to address-3".
OK. In the
www.eeworm.com/read/101082/6243211
2b l9.2b
#print
You can of course use any kind of line
numbers for the addresses in the
"p" command. Just as you did before,
print lines 2 through 5 of this file,
and then type w, q, and ready.
#create Ref
:m