why do file names have underscores ?

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why do file names have underscores ?

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https://www.reddit.com/r/explainlikeimfive/comments/151pm1x/eli5_why_do_file_names_use_underscores_what_is

https://www.reddit.com/r/explainlikeimfive/comments/151pm1x/eli5_why_do_file_names_use_underscores_what_is
ELI5: Why do file names use underscores? What is wrong with … – Reddit
I started using PowerShell recently to do file manipulating including hunting for and replacing files. All the relevant files are in C:ProgramFiles (x86). Trust me, I know about quotes and escaping quotes, but Powershell is a bitch when it comes to spaces in path names. 50% of my debugging is dealing with spaces in alone.
Underscores or hyphens for file naming convention? : r/datacurator – Reddit
Furthermore, if you mention a file in flowing text like a word document or esp. in an e-mail, spaces inside the name might cause a line break inside the file name causing other issues when only this text is your reference. Plus, maybe you (accidentally) typed two spaces which is not that visible than when it happens to underscores, hyphens or …
Underscore and hyphens in file names : r/photoshop – Reddit
super long file name 01. super-long-file-name-01. super_long_file_name_01. You will find with the spaces and dashes you have to manually select the whole name, but when you use underscores you can select the filename with a double-click. This is particularly useful if you’re spending a lot of time updating image filenames in html/css.

https://www.lucapallotta.com/optimal-file-naming-conventions

https://www.lucapallotta.com/optimal-file-naming-conventions
File Naming Conventions: Best Practices for Naming Files
29 sept. 2023Best practices for file naming conventions. #1: Keep names concise (<30 characters if possible) Abbreviations are helpful; however, ensure they are defined in a readme file. Use context (e.g. parent folders) to avoid redundant/lengthy names. #2: Be consistent within your project. All team members should use the same naming convention …

https://gpthought.com / explainlikeimfive / eli5_why_do_file_names_use_underscores_what_is

https://gpthought.com / explainlikeimfive / eli5_why_do_file_names_use_underscores_what_is
Why do file names use underscores instead of spaces?
The Benefits of Underscores in File Names. File names often use underscores instead of spaces due to historical limitations in operating systems and programming languages. In the early days of computing, many systems and software had difficulty interpreting spaces in file names because they treated spaces as delimiters or separators of …

https://apple.stackexchange.com/questions/14980/why-are-dot-underscore-files-created-and-how-can-i-avoid-them

https://apple.stackexchange.com/questions/14980/why-are-dot-underscore-files-created-and-how-can-i-avoid-them
Why are dot underscore ._ files created, and how can I avoid them?
You can use dot_clean command to remove or merge the ._ files: dot_clean PATH_OF_FOLDER_OR_DRIVE. If you move files to linux, or have Git Bash on your PC, and have access to the find command, you might also be able to do this: find . -type f -name ‘._*’ -delete. And they’re gone! edited Jun 26, 2018 at 0:31.

https://superuser.com/questions/29111/what-technical-reasons-exist-for-not-using-space-characters-in-file-names

https://superuser.com/questions/29111/what-technical-reasons-exist-for-not-using-space-characters-in-file-names
What technical reasons exist for not using space characters in file names?
A file system may limit the length a file can have. This was even more serious during the days when MS-DOS was limited to 8.3 filenames. So, leaving out spaces enabled you to put more meaningful characters into the name. Several other file systems also defined strict limits on their file name length.

https://datamanagement.hms.harvard.edu/plan-design/file-naming-conventions

https://datamanagement.hms.harvard.edu/plan-design/file-naming-conventions
File Naming Conventions | Data Management – Harvard University
Determine the characters you will use to separate each piece of metadata in the file. Many computer systems cannot handle spaces in file names, so do not use spaces! Use dashes (-), underscores (_), or capitalize the first letter of each word Dashes: file-name.xxx; Underscores: file_name.xxx; No separation: .xxx

https://superuser.com/questions/1437946/in-the-quest-for-the-perfect-file-naming-scheme-spaces-dash-and-underscores

https://superuser.com/questions/1437946/in-the-quest-for-the-perfect-file-naming-scheme-spaces-dash-and-underscores
filenames – In the quest for the perfect file naming scheme: spaces …
For example many modern search file/folders tools having spaces within file names maybe convenient. In fact most of these tools if I search for XXX YYY, the tool will look for all those files/folders having these two sequences in the file name. This is not the case without spaces. Another example is music album.

https://superuser.com/questions/266491/using-underscore-in-file-names

https://superuser.com/questions/266491/using-underscore-in-file-names
linux – Using underscore in file names? – Super User
But since hyphens might show up in other ways such as hyphenated words, you’ll have more success in preserving a name value by using underscores. For instance, if you have a file called A picture taken in Winston-Salem, NC.jpg and you want to convert the spaces to underscores, then you can preserve the hyphen in the and retain its meaning.

https://www.abdn.ac.uk/staffnet/documents/policy-zone-information-policies/File Naming Conventions July 2017.pdf

https://www.abdn.ac.uk/staffnet/documents/policy-zone-information-policies/File Naming Conventions July 2017.pdf
PDF File Naming Conventions: simple rules save time and effort
Avoid using spaces and underscores in file names. Some software packages have difficulty recognising file names with spaces; this can be a particular difficulty for files when they are published on an external website. Using underscores and hyphens in your file names increases the length, which is incompatible with rule 1.

https://stackoverflow.com/questions/12192207/what-is-the-underscore-prefix-for-python-file-name

https://stackoverflow.com/questions/12192207/what-is-the-underscore-prefix-for-python-file-name
What is the underscore prefix for python file name?
_single_leading_underscore: weak internal use indicator. E.g. from M import * does not import objects whose name starts with an underscore. If anything, the said Style Guide actually is against using _single_leading_underscore.py in filename. Its Package and Module Names section only mentions such usage when a module is implemented in C/C++.
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