如何获取第1列和最后一个数字列

Question

这是本主题（Remove all character after matched character）

中我的问题的真实案例

http://example.com/read.php/984.htm" target="_blank"> (đảo hải tặc) chap                     499-3 [TV] 
http://example.com/read.php/983.htm" target="_blank"> (đảo hải tặc) chap                     499-2 [TV] 
http://example.com/read.php/982.htm" target="_blank"> (đảo hải tặc) chap                     499 [TV] 
http://example.com/read.php/981.htm" target="_blank"> chapter 498 TV :11 siêu                     tân tinh 
http://example.com/read.php/980.htm" target="_blank"> chapter 497 TV :cuộc                     phiêu lưu tại đảo bong bóng 
http://example.com/read.php/979.htm" target="_blank"> (đảo hải tặc) chap                     496 [TV] 
http://example.com/read.php/978.htm" target="_blank"> chapter 495 
http://example.com/read.php/977.htm" target="_blank"> (đảo hải tặc)                     494 
http://example.com/read.php/976.htm" target="_blank"> (đảo hải tặc) section                     493 [TV] 
http://example.com/read.php/975.htm" target="_blank">s chapter 492 TV " Duval                     mặt nạ sắt" 
http://example.com/read.php/973.htm" target="_blank"> chap 490: Trở vỠnơi                     ấy. 
http://example.com/read.php/972.htm" target="_blank"> (đảo hải tặc) chap                     489 
http://example.com/read.php/971.htm" target="_blank"> 488 :Bài hát của                     cuộc sống 
http://example.com/read.php/970.htm" target="_blank"> (đảo hải tặc) chap                     487 
http://example.com/read.php/969.htm" target="_blank"> chao 486 Cây Äàn                     DÆ°Æ¡ng Cầm 
http://example.com/read.php/968.htm" target="_blank"> (đảo hải tặc) chap                     485 
http://example.com/read.php/967.htm" target="_blank"> Part 484 
http://example.com/read.php/966.htm" target="_blank"> (đảo hải tặc) 483 
http://example.com/read.php/965.htm" target="_blank"> chap 482 
http://example.com/read.php/963.htm" target="_blank"> chapter 480
http://example.com/read.php/962.htm" target="_blank"> Chap 479 
http://example.com/read.php/961.htm" target="_blank"> Chap 478 
http://example.com/read.php/960.htm" target="_blank"> (đảo hải tặc) chap                     477 
http://example.com/read.php/959.htm" target="_blank"> (đảo hải tặc) chap                     476 
http://example.com/read.php/958.htm" target="_blank"> (đảo hải tặc) chap                     475 
http://example.com/read.php/957.htm" target="_blank"> (đảo hải tặc) chap                     474 
http://example.com/read.php/956.htm" target="_blank"> (đảo hải tặc) chap                     473 
http://example.com/read.php/955.htm" target="_blank"> (đảo hải tặc) chap                     472 
http://example.com/read.php/954.htm" target="_blank"> chap 471 
http://example.com/read.php/953.htm" target="_blank"> chap 470 
http://example.com/read.php/952.htm" target="_blank"> chap 469 (tiếp theo                     NXB) 
http://example.com/post/6050/" target="_blank"> chap-0 (Strong World)

如何删除第一个columd和“number x”之间“number x”+之后的所有字符...我想要这样的输出

http://example.com/read.php/982.htm 499-3
http://example.com/read.php/982.htm 499-2
http://example.com/read.php/982.htm 499 
http://example.com/read.php/981.htm 498 
http://example.com/read.php/980.htm 497 
http://example.com/read.php/979.htm 496 
http://example.com/read.php/978.htm 495 
http://example.com/read.php/977.htm 494 

注意：“数字x”有时是499-1 499-2 499-3

Answer 1

by sed

sed -n 's/\(.*htm\)"[^0-9]*\( [-0-9]*\).*/\1 \2/p' infile

Answer 2

在perl：

perl -ne '$_ =~ s/(.*htm)"[^0-9]*( [-0-9]*).*/$1 $2/; print $_' < mydata

Answer 3

使用perl：

perl -pe 's/(?<=htm)\D*(\d+).*/ $1/' file