多出來的\n - Linux
By Ingrid
at 2010-04-21T02:28
at 2010-04-21T02:28
Table of Contents
因為不知道爬文要打什麼關鍵字…所以發文想請問大神@@
我在寫網路程式的時候遇到換行問題,出在我導入文本的時候多一個\n
不死心找了好久發現…
$ vim tmp
打一個a然後存打離開
$ od -t c tmp
0000000 a \n
0000002
問題是:我只有輸入一個a為什麼會多出一個\n?
$ vim tmp
把a砍掉,整個檔案一個字也沒打(backspace 按到底)
$ od -t c tmp
0000000 \n
0000001
為什麼還是有一個byte@@?
很納悶…不知道有人有一樣的困惑嗎@@
--
我在寫網路程式的時候遇到換行問題,出在我導入文本的時候多一個\n
不死心找了好久發現…
$ vim tmp
打一個a然後存打離開
$ od -t c tmp
0000000 a \n
0000002
問題是:我只有輸入一個a為什麼會多出一個\n?
$ vim tmp
把a砍掉,整個檔案一個字也沒打(backspace 按到底)
$ od -t c tmp
0000000 \n
0000001
為什麼還是有一個byte@@?
很納悶…不知道有人有一樣的困惑嗎@@
--
Tags:
Linux
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By Selena
at 2010-04-21T03:52
at 2010-04-21T03:52
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