OReilly learning r

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Ngày tải lên: 31/03/2014, 16:38

... ex editor The vi Text Editor Introducing the ex Editor (see also ex commands) (see also EXINIT variable (vi environment) : 7 .1 Customizing vi exrc file (vi environment) 7 .1 Customizing vi 7 .1. 2 ... edits 1. 1.3 Saving and Quitting a File 1. 2 Quitting Without Saving Edits 1. 2 .1 Problems Saving Files 2.6 Review of Basic vi Commands 5.3 Saving and Exiting Files q...

Ngày tải lên: 08/08/2014, 21:23

... http://www.crypto.nc1uw1aoi 420 d85w1sos.de/documents /oreilly/ unix /vi/ index/idx_r.htm (1 of 2) [2/ 6 /20 01 10:03 :24 PM] Index http://www.crypto.nc1uw1aoi 420 d85w1sos.de/documents /oreilly/ unix /vi/ index/idx_r.htm (2 of 2) [2/ 6 /20 01 ... Problems Saving Files 2. 6 Review of Basic vi Commands without saving edits (:q!) 1.1 .2 Problems Opening Files 1 .2 Quitting Without Savin...

Ngày tải lên: 08/08/2014, 21:23

... Invoke vi editor on file vi file Invoke vi editor on files sequentially vi file1 file2 Invoke vi editor on file in read-only mode view file Invoke vi editor on file in read-only mode vi -R file ... http://www.crypto.nc1uw1aoi420d85w1sos.de/documents /oreilly/ unix /vi/ index/idx_y.htm [2/6/2001 10: 03: 34 PM] [Chapter 1] The vi Text Editor Chapter 1 The vi Text...

Ngày tải lên: 08/08/2014, 21:23

... you would see that the cursor jumps to the parenthesis at the end of the line This is the closing parenthesis that matches the opening one Similarly if the cursor is on one of the closing bracket ... mark the end of the block (after the KE), so the first command uses a -1 to move back up one line at the end of each block The http://www.crypto.nc1uw1aoi420d85w1sos.d...

Ngày tải lên: 08/08/2014, 21:23

... in the middle of the word, so you want to move to the beginning with the b command But if the cursor were already at the beginning of the word, the b command would move the cursor to the previous ... [Chapter 7] 7.3 Saving Commands This sequence is the same as the previous one, except that it uses lb to handle the additional task of positioning the cursor at the...

Ngày tải lên: 08/08/2014, 21:23

... http://www.crypto.nc1uw1aoi420d85w1sos.de/documents /oreilly/ unix /vi/ ch 06_ 04.htm (7 of 11) [2 /6/ 2001 10:04:09 PM] [Chapter 6] 6. 4 Pattern-matching Examples the best of times; the worst of rather than: the best of Your search ... until you find - Then use \(.*\) to save the rest of the line into the second hold buffer Restore the saved portions of the line, reversing...

Ngày tải lên: 08/08/2014, 21:23

... another editor? ex is not really another editor vi is the visual mode of the more general, underlying line editor, ex Some ex commands can be useful to you while you are working in vi, for they ... pattern with vi and ex, there is a difference in the way the two editors operate Suppose you have in your file practice the lines: With a screen editor you can scroll the pag...

Ngày tải lên: 08/08/2014, 21:23

... Options When Starting vi In this handbook, you have invoked the vi editor with the command: $ vi file There are other options to the vi command that can be helpful You can open a file directly ... read-only mode, enter either: $ vi -R file or: $ view file (The view command, like the vi command, can use any of the command-line options for advancing to a specific place...

Ngày tải lên: 08/08/2014, 21:23

... a screen editor J you can scroll the page, move the cursor J joins the line the cursor is on with the line below With a screen editor you can scroll the page, move the cursor Repeat the last ... an editor you can scroll the page, Move with w to the place you want the edit to begin cw With a$ editor you can scroll the page, Give the change word command The e...

Ngày tải lên: 08/08/2014, 21:23

... Print the current version number of the editor and the date the editor was last changed visual [address] vi [type] [count] http://www.crypto.nc1uw1aoi420d85w1sos.de/documents /oreilly/ unix /vi/ appc_02.htm ... Quitting Without Saving Edits Chapter The vi Text Editor 1.2 Quitting Without Saving Edits When you are first learning vi, especially if you are an intrepid expe...

Ngày tải lên: 08/08/2014, 21:23