They are visible when an underlined hyperlink is rendered on the screen - underscores get covered by the underline. command line arguments to the script. Historically, I've used underscore, but I recently discovered that the correct character to substitute for space is the dash. The reason is that, for example, a folder named u_2 (after the band, of course) can also be parsed as an attempt to "underlay" a resource named "2" over the base image.. To be on the safe side, you should make sure you stick to at least one of the following principles: Using Asset -> Import New Asset works as expected. You don’t need to use an underscore ‘_’ or dash ‘-‘ anymore. 5.3. Dashes are preferred for a couple of reasons. Therefore, it is essential to play it safe and avoid common illegal directory and filename characters. Use for file in *; do to loop over the files in the directory (or _* to just take the ones with an underscore prefix.). While single spaces are allowed between words or characters in the file name, do not use two or more spaces in a row between words or characters as this will cause errors. 1. Exceptions for consistency If you're adding to a directory where everything else already uses underscores, and it's not feasible to change everything to hyphens, it's okay to use underscores to stay consistent. I have tried it and now I finally can save my files as usually. In fact, the use of single underscore for this became so common that C compilers had to standardize on a double leading underscore (for instance __DATE__) for actual built-in variables to avoid conflicts with the ones in header files. Google views hyphens in URLs as word separators while an underscore in your url will not be recognized. Researcher name/initials 4. Today, DNS and NetBIOS (and their apparent successor technologies Active Directory) are updated to support the underscore because so many people did it an… Location/spatial coordinates 3. As above, sometimes you can’t use spaces as it messes stuff up so an underscore is used in lieu to make it more readable to the eye. Article updated November 16, 2020. why do you want to do that> i absoutly hate when people use underscores in file names Click to expand... Congratulations. Why? As public says, underscores reduced the chances of trouble, since files might in future be copied, or transferred to different systems, and some systems wouldn't handle … Update #2: Microsoft published KB article 968549 about this. Gone are the days of unix and linux requirements. Support for hyphen in DNS and NetBIOS was included and working in the early standards. You can add a DNS alias and avoid using underscores in server names in the future. They used to cause serious issues in the past. Ask Question Asked 5 years, 1 month ago. in file names. Technically the requirement only applies to JPEGs. Underscore and hyphens in file names Help Why do people always put underscores (_) or hyphens (-) in their file names while spaces are also an icon which is allowed in file names. But some people seem to use them when they don’t need to. I want this file to have a name of containing an underscore (eg. Double Pre Underscores are used for the name mangling. Alternatively, you can build Blender yourself. Personally, I’m still scared of spaces, Cyrillic letters, or even long filenames and extensions. You might consider including some of the following information in your file names, but you can include any information that will allow you to distinguish your files from one another. Frankly, I wish Microsoft was stricter about this sort of thing, and didn't allow us to use periods (.) With the commands \openout and \write I output text into a file. The underscore is not always handled correctly and is not be correctly recognised in DNS or NetBIOS names. Email. Required, but … File names should NOT contain ampersands (“&”). File names should allow you to identify a precise experiment from the name. I would like to be able to edit that so it will use a space instead. I remember Matt Cutts saying it would be his preference to use a - instead of an _ when separating two words in a file name. The hyphen is part of the standard ASCII character set and has been adopted and managed in software since the earliest days. Using underscores within folder names can sometimes cause ambiguity and lead to broken URLs on your website. My file names are underlined in the libraries file and my desktop shortcut names are underlined. The reason this is important to me is because when I copy the songs to a USB drive to play in the car, the car announces each song by stating "underscore" repeatedly. Single Post Underscore is used for naming your variables as Python Keywords and to avoid the clashes by adding an underscore at last of your variable name. Underscore. That's archaic and instances are rare. Use only standard ASCII alphanumeric characters in file and directory names. Your web files will be viewed by numerous users who use a wide variety of operating systems (Mac, PC, and Linux for instance) and devices (desktops, tablets, and smartphones are some examples). To avoid that confusion, the OS simply bans the backslash (\) from file names. The underscore (this character: _) is necessary because the dates uses dashes already. Update: Hakan now blogged about this: Strange TSWA connection issue if the server name contains an underscore character. So it behooves us to use something other than a space in file and folder names. Parameters, i.e to expand... Congratulations absoutly hate when people use instead... 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