Diffchecker

2022年6月24日 — If the file contains less than 10000 lines, and this warning is displayed, then the default has already been updated to a value less than 10000.

This simple method works well for some types of files, but can easily match the wrong lines if e.g. every other line is identical (or there are a lot of ...

2022年4月10日 — Comparing Helix p4d large files, P4Merge sees matching lines as different. The diff algorithm used by all Perforce diffing and merging tools ...

2019年2月14日 — diff is your best bet, it has a --speed-large-files argument that supposedly works better with huge files. You will have to sort both files ...

2020年5月26日 — I would like to diff two very large database dumps (several 200 Gb tabular files) in a limited-memory Linux environment (16 Gb RAM). The changes ...

2009年9月3日 — You could try a command line diff tool or DiffUtils for Windows. Textpad also has a comparison tool integrated it the files are text. If you ...

2010年9月16日 — The most obvious answer is just to use the diff command and it is probably a good idea to add the --speed-large-files parameter to it.

Diffchecker will compare text to find the difference between two text files. Just paste your files and click Find Difference!

For example, suppose you copy a large directory hierarchy, make a few changes to the copy, and then often use ' diff -r ' to compare the original to the copy.

Compare huge files with UltraCompare. It's included with UltraEdit and UEStudio. Here, we walk through configurations to compare large files.