How to use batch processing to find the text line with the largest number of characters
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The text a.txt is as follows:
Aaaaaaa aaaa bbbbbb ccccccccccc dddd
Aa aaaaaaa bbbbbbbb cccccccccc ddddddddddddd eeeeeee
Aaaaaaaaaaaa bbbbbbbbbbb cccccccccccccccccccc
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aa
Aaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbb
Aaaaaaaaa ccccccccc bbbbbbbbbbbbb ddddddddddddddddd
Using batch processing to find the lines with the largest number of characters (excluding spaces) in the text and output, it is obvious to copy the content to the clipboard code:
Aaaaaaaaa ccccccccc bbbbbbbbbbbbb ddddddddddddddddd
Request:
1 do not generate temporary files
2 simple code, high efficiency and good versatility
3 bonus points are still focused on thinking.
Shallow silence:
The code is as follows:
@ echo off
Setlocal Enabledelayedexpansion
Set nasty 0
For / f "delims="% I in (a.txt) do (
Set "ke=%%i"
Set KLBG: =!
Set massif 0
Call: 1
)
Echo wang%
Pause
Goto: eof
: 1
If not "! ke1:~%m%,1!" = "" set / a m+=1&goto 1
If m gtr n set n=%m%&set wang=%ke%
Goto: eof
Batman:
The code is as follows:
@ echo off
Set num=0
For / f "delims="% I in (a.txt) do set "str=%%i" & call,set "str=%%str: =%" & call: lp "% I"
Call,echo _ num%%% num% characters
Pause > nul&goto: eof
: lp
Set "str=%str:~1%" & set / a natives 1
If defined str goto lp
If n geq num% set "num=%n%" & set "_% num%=%~1"
Set "nasty 0"
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