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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ``` 在shell腳本中有兩種常見的重定向符號 > 和 >> ``` ``` > 表示將符號左側的內容,以覆蓋的方式輸入到右側文件中 [root@ecs-a672-0003 ~]# echo "haha" > file.txt [root@ecs-a672-0003 ~]# cat file.txt haha ``` ``` >> 表示將符號左側的內容,以追加的方式輸入到右側文件的末尾行中 [root@ecs-a672-0003 ~]# echo "haha" > file.txt [root@ecs-a672-0003 ~]# echo "how are you" >> file.txt [root@ecs-a672-0003 ~]# cat file.txt haha how are you ```
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