[高难度]文本指定范围处理后原位置插入

yestreenstars

1. awk 'BEGIN{FS=OFS="|"}function P(x){return sprintf("%.15E",x)}{$3=P($3);$6=P($6)}1'

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fxpbupt

awk -F'|' -vOFS='|' '{$3=sprintf("%.15E",$3);$6=sprintf("%.15E",$6)}1'  urfile

love_shift

回复 8# chendeshen

抱歉，我眼力不好，OFS没设置。 按星辰大大那样写即可！
   

jason680

回复 9# chendeshen

copy and paste
   

reb00t

1. <?php
   
2. 
   
3. $fb = file('200.txt');
   
4. function doSomething ($a){
   
5.     return sprintf("%.15e", $a);
   
6. }
   
7. foreach ($fb as $k => $v) {
   
8.    $arr=explode("|", $v);
   
9.    $arr['2']=doSomething($arr[2]);
   
10.    $arr['5']=doSomething($arr[5]);
    
11.    echo  implode("|", $arr);
    
12. }
    
13. 
    
14. ?>
    
15. 
    
16. shit|dog|4.444600000000000e+4|ride|cscscs|4.500000000000000e+2|ioio
    
17. port|yard|4.530000000000000e+1|ooo|lead|7.854334000000000e+4|rrr
    
18. 
    
19. 
    

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