What are dot underscore files

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Email required Address never made public. Name required. Links to useful articles. Follow Following. Putokaz Join 58 other followers. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. How to prevent MacOS from adding dot underscore files.

Ask Question. Asked 10 months ago. Active 10 months ago. Viewed times. Improve this question. Alex Spurling Alex Spurling 3 3 bronze badges. Technical correction: these are not actually resource forks; they're AppleDouble files that store various filesystem metadata that can't be stored natively in the zip archive format. Resource forks used to be the main type of data that got stored in this format, but they're almost never used these days. The AppleDouble files you're seeing are almost certainly storing things like extended attributes, not resource forks.

GordonDavisson thanks - that is good to know. One question I have is. Do these double files appear along side every file in MacOS, or are the only added when compressed into a zip? I'm not sure if this is correct, and it's something that needs to be right the first time. If someone could explain if the above is right, or if it's not, explain why it's not and what is right. For example,. Difference is to put it as a first characters of or [] brackets. Here is the website you can use to test your regular expresionss.

Depending on your input data, you can do this without regex - check for the existence of the string. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more.

Regex for dot underscore files. Asked 5 years, 11 months ago. Active 5 years, 11 months ago. Viewed times.