The combining diacritic, ̱, (Macron below) is similar to the combining low … Using a dash or underscores in file names. Here's a command that rename files by replacing space to low line _ or hyphen -. Suppose, I have xml file with the name xy z.xml, then it gives: removing spaces from XML file: /home/krishna/test/xy mv: cannot stat `/home/krishna/test/xy': No such file or directory removing spaces from XML file: .xml mv: cannot stat `z.xml': No such file … For a perfect example of this, look at Wikipedia. For example, “File Name.doc” would appear on-line in the URL as “File… Underscore in file names. Using an underscore eliminates %20's in the URL and still allows each word of the file name to be indexed for search so this approach is definitely recommended over using spaces in file names. Of course, in the ALT tag, we will list Name, City, … This thread is locked. Jennifer. ... but when it come to image-names, hyphens are the way to go as Google and other search engines have started referencing images for SEO and hyphens are seen as blank spaces where as under_scores and camelCase will be read as one word. Please be sure to answer the question.Provide details and share your research! I would like to have a regular expression that checks if the string contains Alphanumerics, Hyphen and Underscore. File extensions included. Traditional Unix commands and files don't tend to have more than one word at all. 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. optimize-images-seo. But I am still not sure how much weightage a file name gets in an overall page ranking. Here's RegexBuddy matching the w operator against multiple ASCII character sets: As you can see, the dash is not matched, but underscore is. Dustin. BTW thanks for letting us know the logic behind using hyphen and underscore in SEO. 1 For other IT discplines, the use of hyphen or underscore has few technical limits. I have been using hyphen in all my file names and they seem to be doing good. It's still not treated as a proper word separator, and it visually disappears in underlined links. There should not be any spaces or other special characters other these three. ... was an underscore … Eric When mashing the shift key for CAPS during typing, it’s considerably easier to keep the shift key pressed and use … Regex pattern for alphanumeric, hyphen and underscore. This is fine. XYZ0123_123456; ABCdefGHI-727; I have already tried this expression. Sara Dunn says. However, if you're concerned about SEO, we suggest using a hyphen instead of an underscore when separating keywords. SharePoint creates the URL based on the name. Ideally, I would like to allow only a single hyphen, underscore, or space without another hyphen, underscore, or space following, e.g., "my- name", "my--name", and "my-_name" would all return false. However when a fields are added to the naming, then an "_" underscore is used to combine the fields . Hyphens are short little lines used to connect two or more words that work together as a single concept. For portability, POSIX recommends restricting filenames to the portable filename character set, i.e. I have uploaded three files to SharePoint with content that makes no sense, so the search only searches on the title of the file. Shooting in standard RAW mode, no backup or RAW+JPEG. The hyphen: – The en dash: – The em dash: — The underscore: _ So what is a dash, what’s the difference between hyphens, dashes, and underscores, and when should we use them? I didn’t have an immediate answer about it, but let’s test it out! Wikipedia uses underscores in all of its URLs, but consistently dominates SERPs for informational … A best practice is to replace spaces in file names with an underline (_) or hyphen (-). Delete the explorer folder located at C:\Program Files(x86)\SAP BusinessObjects\Tom cat6\work\Catalina\localhost\explorer 11. File systems, especially non Unix native ones, might be stricter, even when used on Unix. Permalink to comment # December 13, 2009. Asking for help, clarification, or responding to other answers. (defun xah-dired-rename-space-to-underscore () "In dired, rename current or marked files by replacing space to underscore … The update to the v2 registry api broke backwards comparability in a minor docker version, as the reduced scope for naming disallowed multiple underscore and hyphens in image names. Thanks. Most are a few letters. seo-friendly-image-example1. So, if a file name consists of the words "foo" & "bar" and the ISO 8601 date of today, then it should look like this: foo_bar_2012-01-11. – … When we are saving files in our office, we can save a file like this: The Sun is Hot . Hi Maurizio Angeli, What version of SharePoint do you use, Enterprise or Foundation? hi I need regex that allow only alphanumeric, hyphen, underscore and space. So long as the first part is always the same, once the users realize this laziness would do most of the work for you regardless of the format chosen, whether it's "Atlanta-test-computer-name … Good design practices for SharePoint files, web pages, sub-sites: General. Yogesh Kumar Tyagi. For your own files it is really up to you. "ABC_") all actual photos end up as e.g. " This_is_a_single_word, but this-is-multiple-words. The reason we use double underscore and hyphen is an internal naming convention to make our image names easily scannable visually, and easily parsable with regex, whilst allowing a single hyphen in the sub parts: e.g. In fact, John Mueller explicitly advises against redirecting URLs just to resolve the underscore vs. hyphen issue. I avoid spaces because they are a pain to deal with on the command line. 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. … Also, you quite clearly know what you are doing, my search for “image file name seo” delivered this article to the top of Page One even though my use of images at work today is for a website in a completely different industry to yours lol! By 1967, the underscore character was also used in ASCII, an early computer programming language. Folks can be trained to only give you the last three characters (for example) in a name just as easily as "whatever comes behind the dash". Also when working in a DOS or Command level on some systems like Linux when the filenames have spaces it … Save and close the file. 5.00/5 (1 vote) See more: C#. There were many rumors that underscores were the best, since SharePoint knows to split the words up after an underscore. And it will save like this: The_Sun_is_Hot.doc . 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.. 10. File Name. Create names for new filenames, document libraries, lists, sites in SharePoint without spaces, instead use no spaces or underscore 'name_name' or hyphens 'name-name'. Thank you and best wishes. It is not uncommon to use an underscore in a file name in place of a space, especially on the Internet. In other words, on MacOS, the underscore character "counts" as text, but … And so on. pls help me. Updated 22-Jun-14 23:02pm v2. Original title: file name adding underscore. Use hyphen, period, comma or plus sign, but not spaces or underscores. I'd modify that rule a bit: "Underscores instead of spaces." [Of course this rule shouldn't be applied to files which get provided by a third … image-optimization-tip1. In dired, just press a key, then the file under cursor (or marked files) will be renamed with all space replaced to underscore. Feb 02, 2015 - Posted by Tomek Obirek in On-Page / Site Optimization | 2 Responses | 15829 Views Vote up 1 The file names provide information that helps search engines understand what the images are about. Reply. Please Sign up or sign in to vote. When to Use a Hyphen. If there is a space in between words in the file name, the system automatically defaults to add a "-" hyphen (to replace the spaces). I used the underscore between my words because in reality it makes the file name more as they say (Legal) It helps ensure when working across platforms particularity online there is no issues with the spaces. My string will be under either of these 2 patterns. Web environments translate spaces and will render them as “%20”. uppercase and lowercase a-z, digits, dot, hyphen and underscore. how-to-name-images–seo-step1. It’s important to have a clear idea of what your keywords are and include them in the file names of your images. Is It OK To Use An Underscore In File Names Yet? Ruby, Perl, and Windows PowerShell also use … Also, everything lowercase. Why is it doing this and how do we get it to stop? You can follow the question or vote as helpful, but … But avoid …. Check out his Webmaster Hangout for the full explanation. Go one better and name each image with a related keyword phrase that’s relevant to that particular image. Asha The POSIX portable file name character set is quite restricted: alphanumeric, dot, underscore, and dash. Restart the webapp. Underscore … Appendix B of NARA Bulletin 2015-04 states that spaces aren’t allowed in filenames. Posted 22-Jun-14 22:06pm. Thanks for contributing an answer to WordPress Development Stack Exchange! The slightly longer answer is, the underscore is traditionally considered a word character by the w regex operator. You can now access SAP BusinessObjects Explorer on the iPad using the authentification type SAP. Hint: See tip 3 below for how to save your properly-named image file. Hi, Not sure if this is a silly question, but on my 1D MkIIN, no matter what I set the custom file name prefix to (e.g. BC_1234.JPG" (first letter replaced with underscore). Cheers! Some History. 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