There were many rumors that underscores were the best, since SharePoint knows to split the words up after an underscore. Using a dash or underscores in file names. 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. The combining diacritic, ̱, (Macron below) is similar to the combining low … 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. The POSIX portable file name character set is quite restricted: alphanumeric, dot, underscore, and dash. Go one better and name each image with a related keyword phrase that’s relevant to that particular image. Solved: Change (-)hyphen to (_)underscore in PDF names While exporting/printing PDF in autocad optimize-images-seo. It’s my belief that the use of the hyphen came from programmers who create variable names that are often in upper case. Reply. Regex pattern for alphanumeric, hyphen and underscore. Asha But avoid …. ... 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. Cheers! Thank you and best wishes. 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. In other words, on MacOS, the underscore character "counts" as text, but … BC_1234.JPG" (first letter replaced with underscore). Check out his Webmaster Hangout for the full explanation. how-to-name-images–seo-step1. It's still not treated as a proper word separator, and it visually disappears in underlined links. Posted 22-Jun-14 22:06pm. And it will save like this: The_Sun_is_Hot.doc . Also when working in a DOS or Command level on some systems like Linux when the filenames have spaces it … Appendix B of NARA Bulletin 2015-04 states that spaces aren’t allowed in filenames. SharePoint creates the URL based on the name. Good design practices for SharePoint files, web pages, sub-sites: General. "ABC_") all actual photos end up as e.g. " BTW thanks for letting us know the logic behind using hyphen and underscore in SEO. It’s important to have a clear idea of what your keywords are and include them in the file names of your images. Here's a command that rename files by replacing space to low line _ or hyphen -. When we are saving files in our office, we can save a file like this: The Sun is Hot . – file_name.php. Some History. Web environments translate spaces and will render them as “%20”. Any help from a regular expression whiz out there is appreciated. 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. 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". – … This thread is locked. 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. Here's RegexBuddy matching the w operator against multiple ASCII character sets: As you can see, the dash is not matched, but underscore is. Updated 22-Jun-14 23:02pm v2. There should not be any spaces or other special characters other these three. Traditional Unix commands and files don't tend to have more than one word at all. File Name. I would like to have a regular expression that checks if the string contains Alphanumerics, Hyphen and Underscore. It is not uncommon to use an underscore in a file name in place of a space, especially on the Internet. And so on. Underscore … Underscore in file names. [Of course this rule shouldn't be applied to files which get provided by a third … By 1967, the underscore character was also used in ASCII, an early computer programming language. Original title: file name adding underscore. Shooting in standard RAW mode, no backup or RAW+JPEG. In dired, just press a key, then the file under cursor (or marked files) will be renamed with all space replaced to underscore. You can now access SAP BusinessObjects Explorer on the iPad using the authentification type SAP. Feb 02, 2015 - Posted by Tomek Obirek in On-Page / Site Optimization | 2 Responses | 15829 Views Vote up 1 business-area__project-name--app-name, this is the same convention we use with our … Eric Hi Maurizio Angeli, What version of SharePoint do you use, Enterprise or Foundation? In fact, John Mueller explicitly advises against redirecting URLs just to resolve the underscore vs. hyphen issue. Also, everything lowercase. … Use hyphen, period, comma or plus sign, but not spaces or underscores. Why is it doing this and how do we get it to stop? Yogesh Kumar Tyagi. Please Sign up or sign in to vote. image-optimization-tip1. 1 For other IT discplines, the use of hyphen or underscore has few technical limits. 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 … Asking for help, clarification, or responding to other answers. Permalink to comment # December 13, 2009. 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.. pls help me. Jennifer. I understand the reason for the change, but in order to aid backwards compatibility, I propose allowing double underscore, double hyphen, and double period in image … Please be sure to answer the question.Provide details and share your research! 10. 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! Thanks. 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. 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