Example: Let’s say you’re selling icons. EDIT: This obviously only applies for assets which urls the users never should have to interact with, such as images. As evident, a layman cannot recognize the underscore used in the second URL. Underscore or Space or Even Dash Filed under: Main — Tags: PC , windows — admin @ 12:01 am It’s not really a debate, but it’s a serious question nerds have about file-naming conventions: Should you use a space in a filename or use an underscore? ... As an example, if you use a space while creating a file name, the encoding system will use %20 to replace the space. It is common in computer programming to use an underscore just before the name of a file intended for internal use within a computer library, or for a header file. The combining diacritic, ̱, (Macron below) is similar to the combining low line but its mark is shorter. The reasoning behind this is very simple. Gone are the days of unix and linux requirements. Before I started building a LFS system, I was thinking that the underscore ("_") was the intended replacement for space. Is it better to use a dash or an underscore in file names to improve SEO? Also when transferring files between different operating systems with different file naming conventions the underscore avoids using what may be an illegal character in another OS. THe underscore sometimes is considered as part of the word or such but the dash is a definite divider. EX memory_flash.jpg or memory-flash.jpg. – Deno style guide. I use hyphens for related information, and underscores as I would a space. I use both, as needed. By 1967, the underscore character was also used in ASCII, an early computer programming language. Using a dash or underscores in file names. Deno imports modules from URLs, e.g. Use only standard ASCII alphanumeric characters in file and directory names. Because Google will parse a dash as a space, thus separating words you want separate. One issue with underscores: usability. At the same time, some other shopping carts don’t have such structure e.g. Now, I figure that there are three possible grammar options for making names – hyphens, underscore and CamelCase. Most are a few letters. I've just discovered, when searching for a file named with dashes such as "file-test-test.anything", Finder cannot see it if I search without dashes; "file test test.anything". First of all, they match in with my regular programming experience of variable_names_are_not-subtraction, second of all, and I believe this was mentioned already, words can have hyphens, but they do not ever have underscores.To pick a really stupid example, "Nation-state country" is different from "nation state country". Thanks in advance. A Closer Look The debate surrounding domain names that contain a dash or an underscore has been around for years. Spaces in File Names Generally, in the computer science and IT worlds, it is typically frowned on when files, web addresses - or really any kind of programming at all - are named with spaces inside of the title. (these-are-dashes) (these_are_underscores) In other words, on MacOS, the underscore character "counts" as text, but hyphens and spaces do not. using underscores vs. spaces in filenames and folder names Reply #9 – 2008-01-28 18:07:27 I had this problem with Slackware 8.0 I believe, it was a *mess*, it was ext2 filesystem but at that time Red Hat already handled spaces alright. One hint might be found in Perl regular expressions. Feb 02, 2015 - Posted by Tomek Obirek in On-Page / Site Optimization | 2 Responses | 15829 Views. Empty space signifies the "end" of a character string. Using underscores within folder names can sometimes cause ambiguity and lead to broken URLs on your website. Technical Background description_of_file-version_1.png. Vote up 1. For a perfect example of this, look at Wikipedia. Is the underscore a MAC user thing? Have a question? Hopefully, this should help you toe the line on using these useful types of horizontal lines correctly. List Solutions Only 16 … Web environments translate spaces and will render them as “%20”. Check out his Webmaster Hangout for the full explanation. Should I use dashes or underscores in the folder name? You should use dashes rather than underscores in your webpage names. 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: The POSIX portable file name character set is quite restricted: alphanumeric, dot, underscore, and dash. All the rest are dashes. A Google search for "dashes vs. underscores" will tell you that dashes are the smart choice, but I didn't find any place that tells you why. I seem to see a great deal of the underscore in file names in design school - I thought the underscore was used before computers allowed you to just type normal file names (with a space between words). As you can see, a layman cannot recognize the underscore used in the second URL. Instead of the default filename, you should be describing the contents of the image in 3-8 words. For example, “File Name.doc” would appear on-line in the URL as “File%20Name.doc” where?. Ahh, now here we see a big difference between Mac and Windows - on a MacOS system, when a file uses a string of text separated by underscores instead of spaces, double-clicking one word in the file name selects the WHOLE string of text. You need to do that for camelCase as well, but I can comfortably hold down SHIFT with the pinky and type any letter - but since the underscore key is right next to the SHIFT key, pressing both at the same time is rather awkward and interrupts the flow of typing. But an underscore remains an underscore, which means people would have to search for the words with an underscore between them. It’s a hot topic for argument when the time comes for corporate standards (and when Network Engineers have beverages in a public house). I have a whole directory of several files imported from NT with spaces in the file names. In general, separate words with hyphens, not underscores. I remember Matt Cutts saying it would be his preference to use a - instead of an _ when separating two words in a file name. Importantly, you should be separating the words in your filename with a dash (hyphen), and not an underscore! So for instance that would look like a private method in a class in my code: You don’t need to use an underscore ‘_’ or dash ‘-‘ anymore. example: fig 3-23 11 of 14.tif to fig_3-23_11_of_14.tif Dash `-` in `sourceName` gets changed to underscore `_` inside files but not in file names #1168. There is no "best". Example: use file_server.ts instead of file-server.ts. My web server run on Linux / Apache and I'm not sure what the consequences are regarding folder names. Should I use dashes or underscores in the folder name? Dash or Underscore? Specific recommendations for naming chemistry-related files . I avoid spaces because they are a pain to deal with on the command line. About the only place where the underscore is still important is in technical uses like within email addresses, URLs, or file names. In older OSes the underscore was used in lieu of a space because the OS could not process filenames with spaces. I need a script to change the all the spaces in the file names to underscore. Matt Cutts explains the difference between how Google interprets underscores and dashes in a URL. Anyone using underscores (the _ character) in their file names without problems? In the code itself, I use camelCase for class names and underscores for the functions and methods. My theme files such as single.php or header.php reside in a folder. #1. Why? All the shopping carts have a friendly urlstrtucure e.g. There were many rumors that underscores were the best, since SharePoint knows to split the words up after an underscore. Next message: dash vs underscore in file names Messages sorted by: I've noticed that in the packages used to build a LFS system the dash character ("-") is extensively used in place of the space character (" "). Exceptions for consistency. For most (european) keyboards, typing the underscore sign requires holding down the SHIFT key. Use underscores, not hyphens in file names. In fact, John Mueller explicitly advises against redirecting URLs just to resolve the underscore vs. hyphen issue. Just wonderinf if blue_widgets.html is going to be ok as a file name. Hyphens or Underscore in File Names for SEO shows you which works better for keyword rankings. To keep things simple for humans (and web crawlers) to read, keep the names of your files simple. Do not exceed 260 characters for total folder & file character count. Finder can see it if I use underscores, but then any files posted to the web will be viewed as one word if underscores … Or does it make no difference? Use them wisely to make your writing clearer and more readable! Make file and directory names lowercase. Also, I preceed all the names of private variables and methods with an underscore, even with php5 syntax. Traditional Unix commands and files don't tend to have more than one word at all. Actual webpage urls are a whole different story. Appendix B of NARA Bulletin 2015-04 states that spaces aren’t allowed in filenames. I didn’t have an immediate answer about it, but let’s test it out! So, I group the common part of the name using underscore and then add "meta data" in the same way, and separate the parts with a dash. It's a hang-over in Unix/Linux systems, particularly. If you use "/w" in a Perl expression, that matches alphanumeric characters plus "_". PrestaShop where. I'm using HP-UX. For your own files it is really up to you. 2. Wikipedia uses underscores in all of its URLs, but consistently dominates SERPs for informational searches. I'm more comfortable with underscores. So a file for a class (CS 3358), coming from a "Assignment" folder, named "file.cpp" I would name "CS-3358_Assignment_file.cpp", and that system is just for that type of file or folder. Namely, the use of underscores and hyphens in object names and devices. I have seen a couple of tests where the dash is the better results. The underscore is used as a diacritic mark, "combining low line", ̲ , in some languages of Egypt, some languages using the Rapidolangue orthography in Gabon, Izere in Nigeria, and indigenous languages of the Americas such as Shoshoni and Kiowa.. You use what works for you. I have uploaded three files to SharePoint with content that makes no sense, so the search only searches on the title of the file. For files that contain code I use underscores for the name. Magetno, Opencart. A best practice is to replace spaces in file names with an underline (_) or hyphen (-). I have a couple of underscored filenames that rank well as the search terms but they are not very competitive searches. ... For the file names, we only replace the original sourceName value with the original user provided name value. Of a character string other shopping carts don ’ t have such structure e.g, this should you! For a perfect example of this, Look at Wikipedia your filename with a dash an! 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