Changes between Version 3 and Version 4 of III110813/Lab6
- Timestamp:
- Oct 21, 2011, 2:48:16 PM (14 years ago)
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III110813/Lab6
v3 v4 14 14 }}} 15 15 16 = Sample 1 : WordCount=16 == Sample 1 : WordCount == 17 17 18 18 * 如名稱，WordCount會對所有的字作字數統計，並且從a-z作排列[[BR]]WordCount example will count each word shown in documents and sorting from a to z. … … 38 38 }}} 39 39 40 = Sample 2: grep =40 == Sample 2: grep == 41 41 42 42 * grep 這個命令是擷取文件裡面特定的字元，在Hadoop example中此指令可以擷取文件中有此指定文字的字串，並作計數統計[[BR]]grep is a command to extract specific characters in documents. In hadoop examples, you can use this command to extract strings match the regular expression and count for matched strings. … … 72 72 }}} 73 73 74 = More Examples=74 == More Examples == 75 75 76 76 可執行的指令一覽表：[[BR]]Here is a list of hadoop examples :
