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中国DOS联盟论坛 The time now is 2026-08-09 09:12 |
47,811 topics / 349,895 posts / today 0 new / 48,253 members |
| DOS批处理 & 脚本技术(批处理室) » How do I read the contents of a long filename? |
| Printable Version 887 / 6 |
| Floor1 23112656 | Posted 2008-07-31 04:41 |
| 中级用户 Posts 99 Credits 220 | |
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The basic idea is this:
I created test.txt and a txt file created with %date% in a directory, that is, in a format like this: 2008-07-31 Thursday.txt, but the problem is here: why can the code below only read the contents of test.txt, but not a long filename with spaces like "2008-07-31 Thursday.txt"? set t=0 for /F "eol== tokens=1 delims= " %%a in (the problematic part) do ( set /A t+=%%a ) echo %t% What I originally wanted was to add up the numbers in the first column of the text file. If I change the problematic part to test.txt there's no problem, but if I change it to the text file in that date format, it doesn't work. Experts, please give me a hand...``` |
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| Floor2 pusofalse | Posted 2008-07-31 07:43 |
| 银牌会员 Posts 646 Credits 1,604 | |
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2008-07-31 星期四.txt has spaces, so you need to enclose it with "", and also add usebackq to the for options, before eol==
[ Last edited by pusofalse on 2008-7-31 at 07:45 AM ] |
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| Floor3 HAT | Posted 2008-07-31 10:18 |
| 版主 Posts 5,017 Credits 9,023 | |
| Floor4 23112656 | Posted 2008-07-31 16:21 |
| 中级用户 Posts 99 Credits 220 | |
Originally posted by HAT at 2008-7-31 10:18 AM: Thanks so much` but I found that changing it to for /F "usebackq eol== tokens=1 delims= " %%a in (type "%date% ???.txt") do ( set /a t+=%%a ) echo %t% also works` thanks |
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| Floor5 HAT | Posted 2008-07-31 17:31 |
| 版主 Posts 5,017 Credits 9,023 | |
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The code in reply #4 doesn't work, right?
If you want to use type, at least use single quotes :) |
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| Floor6 23112656 | Posted 2008-08-01 04:27 |
| 中级用户 Posts 99 Credits 220 | |
Originally posted by HAT at 2008-7-31 05:31 PM: Hehe``` I forgot to write that part` that's the general idea |
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| Floor7 23112656 | Posted 2008-08-01 04:28 |
| 中级用户 Posts 99 Credits 220 | |
Originally posted by HAT at 2008-7-31 05:31 PM: Hehe``` I forgot to write that part` that's the general idea |
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