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Changes between Version 2 and Version 3 of jazz/12-07-11


Ignore:
Timestamp:
Jul 11, 2012, 12:25:59 PM (13 years ago)
Author:
jazz
Comment:

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  • jazz/12-07-11

    v2 v3  
    2424|| 13 ||移動系統||Google正在研究並生產新的基於移動端的，連網的作業系統||
    2525|| 9 ||教育創新||Google想要更多的計算機科學家和工程師，所以它準備自己"製造"他們||
     26
     27== awk & sed ==
     28
     29 * 問題：有時候在處理一些有順序的文字檔時，需要把他們轉換成一行，此時如何用 awk 抓取上下的一行呢？
     30 * 答案: getline
     31{{{
     32~$ cat google-research.txt | awk '/Google/ { A=$1; getline; B=$1; getline; C=$1; print C" ||"B"||"A"||"}' | sed 's#研究方 向：##' | sed 's#研究論文發表數量：##' | sort -nr
     33}}}