shell腳本統(tǒng)計(jì)

tingshuibanxia

大家好，有一個(gè)文本如下：
tttttttvvQQ
xfgcxhj
55578966577788
7788fcxhbv
統(tǒng)計(jì)v的個(gè)數(shù)？

haooooaaa

1. cyg@win /tmp$ awk '!/@/{m=patsplit($0,t,7788,a);s=1;for(i=0;i<m;i++){s+=length(a[i])+i*4;n=n" "s}print n}{n=$0}' file
   
2. @dsdsda 1 7
   
3. @kiouf 3
   
4. @rerfsfd 7 12

復(fù)制代碼

1. cyg@win /tmp$ awk -F7788 'NF>1{s=1;for(i=1;i<NF;i++){s+=length($i)+(i-1)*4;n=n" "s}print n}{n=$0}' file
   
2. @dsdsda 1 7
   
3. @kiouf 3
   
4. @rerfsfd 7 12
   

復(fù)制代碼

jason680

回復(fù) 1# tingshuibanxia

$ perl -lane '{if(m/^@/){$h=$_;next};$h.=" ".(pos()-3) while(m/7788/g);print $h}' FILE
@dsdsda 1 7
@kiouf 3
@rerfsfd 7 12

$ awk '/^@/{h=$0;next}{s=0;while(match($0,"7788")){S=RSTART;L=RLENGTH;h=h" "S+s;$0=substr($0,S+L);s+=S+L-1}print h}' FILE
@dsdsda 1 7
@kiouf 3
@rerfsfd 7 12

jason680

tttttttvv
xfgcxhj
55578966577788
7788fcxhbv
統(tǒng)計(jì)v的個(gè)數(shù)？

$ awk '{print gsub("v","v")}' FILE
2
0
0
1

$ perl -lane '{print +scalar(()=m/v/g)}' FILE
2
0
0
1

haooooaaa

1. cyg@win /tmp$ awk -Fv '{print NF-1}' c
   
2. 2
   
3. 0
   
4. 0
   
5. 1
   

復(fù)制代碼

zhonghua7896321

假設(shè)文本名為abc.txt

1. grep -o 'v' abc.txt | wc -l

復(fù)制代碼

zkernel

jason680 發(fā)表于 2016-01-28 21:50
tttttttvv
xfgcxhj
55578966577788

學(xué)習(xí)了！

jcdiy0601

1. #!/usr/bin/env python
   
2. #_*_ coding:utf-8 _*_
   
3. 
   
4. f = open('file')
   
5. l = [ x for x in f.read()]
   
6. f.close()
   
7. print "v出現(xiàn)了：%s次" % l.count('v')

復(fù)制代碼

jcdiy0601

回復(fù) 6# zhonghua7896321


    學(xué)習(xí)了

ydzcjj

回復(fù) 6# zhonghua7896321


    這個(gè)不錯(cuò) 簡(jiǎn)單  學(xué)習(xí)學(xué)習(xí)