A file named “FINAL_v3.pdf” is not proof that it supersedes “FINAL_v2.pdf”.
For a small contractor sorting project records, keep three decisions separate:
Are the files identical? Compare a measured file hash. Matching hashes identify identical content; they do not establish...
Launching a landing page? I’m offering a focused QA report for one public page, with a typical USD 75 scope.
I check desktop and mobile viewport layouts, navigation, calls to action and keyboard access. You get up to five reproducible issues with screenshots, expected vs. actual...
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Landing-page QA with screenshots and prioritized fixes by Stephen Tumblin
Read more about Landing-page QA with screenshots and prioritized fixes by Stephen Tumblin on Contra.
One CSV cleanup rule I use: a repeated ID is not automatically a duplicate.In my original Python demonstration, ID B02 appears with values 20 and 25. Both rows go to review instead of silently choosing one. An exact duplicate is separated, and a legitimate zero stays zero. Six...