WebApr 5, 2015 · If you don't want your filenames to be encoded by the server, you should avoid reserved characters: $&+,/:;=?@ and unsafe characters: space, quotation marks, <>#% {} \^~ []` But as the previous answers stated, the web servers should cope with whatever you want to use by encoding the chars. Share Improve this answer Follow WebJun 28, 2024 · Fortunately, most Microsoft Windows computers do not even allow filenames containing any of these "illegal characters” (shown below) to be created or saved in the first place: \ / : * ? " < > ~ # % & + { } - However, most Apple/Mac computers ALLOW filenames containing these characters!
RegEx to validate and replace invalid file name characters from a ...
WebThe other characters not allowed on sharepoint are supposedly: +, *, {, }, \, :, <, >, ?, /, , “ I am not exaxtly sure which ones are allowed on the source windows filesystem in the first place, but the "+" is and apparently a lot of filenames have that character in them. WebApr 5, 2024 · What are illegal characters in a file name? The forbidden printable ASCII characters are: Linux/Unix: / (forward slash) Windows: < (less than) > (greater than) : (colon – sometimes works, but is actually NTFS Alternate Data Streams) ” (double quote) / (forward slash) \ (backslash) (vertical bar or pipe)? ( question mark) * (asterisk) tff thin film filter
10 Best Practices for Naming Files & Folders for You …
WebMay 19, 2015 · Because you go through all character in your file name: For i = 1 To Len (strIllegals) Therefore it will remove all "." in your file name. Just simple use: Function strLegalFileName2 (ByVal FName) As String Dim i As Integer Const strIllegals = "*&..&*" strLegalFileName2 = FName strLegalFileName2 = Replace (strLegalFileName2, "..", ".") WebApr 16, 2009 · Windows filename rules are indeed tricky. No one (not even Microsoft) has written a fully correct set of rules. I haven't either. But I can tell you "." is legal (that directory always exists), and ".a" and "a." and com and >240 characters etc. can be created by escaping the names perfectly legally. – Windows programmer Apr 16, 2009 at 2:19 Webfirst add (?! (?:\..+)?$) to beginning to exclude names starting with . (that is \.) then add (? tfftone