There is a forward slash when two (or more) things are in direct competition or have a close relationship. In the context of C#: It should be noted, since this is technically a C# question, that if you want to write more "portable" C# code that works on both Unix and Windows (even if C# is predominantly a Windows language), you might want to use the Path.DirectorySeparatorChar field so your code uses the preferred separator on that system, and use Path.Combine() to append paths properly. The true home of the backslash is computing, where it is used in various programming languages. Windows operating systems use a backslash (\) character as the directory separator in file and folder paths. When multiple lines are selected, the command runs on each selected line. OS/2 had the ability to use both separators, probably to attract more Unix developers. Thus, the forward slash is a part of the English language, while the backslash is a more recently developed symbol. They just have to have compatible dimensions for matrix multplication. , if x = A/b then x*b should be close to A. , if x = A\b then A*x should be close to b. In Python strings, the backslash is a special character, also called the escape character. The backslash separates a file name from the path it was located on, as well as a directory name from another. You find it in Strings ("series of characters"), e.g. See https://stackoverflow.com/a/21594/2079303 for more details. Y=A/B finds the solution Y to the equation Y*B=A. However, you should avoid doing this too often in formal writing, where or is a better choice. In the examples I gave, A and B were the same size, but they don't have to be. In this particular situation, the third party product will accept the forward slash encoded as "%2F". Learn more, Kickstart HTML, CSS and PHP: Build a Responsive Website, Web Design for Beginners: Build Websites in HTML & CSS 2022. In Windows, backslashes are used to separate directories in file paths (ex: C:\Program Files\Common Files\microsoft shared\ ). However, it's alwasys good to follow the standard. The reverse solidus (backslash,\) in Web authoring. In much the same way beginners use the determinent to test if a matrix is singular or not, because that is what they were taught in. Backslashes are used to separate directories in Microsoft Windows. What does forward slash do? The symbol (\) is called a backslash, while (/) is called a forward slash, which is also known as a virgule, a stroke or even an oblique dash. The backslash \ is a typographical mark used mainly in computing and mathematics. Asking for help, clarification, or responding to other answers. The sentence can be reworded or en-dashed instead of the en dashes. How Intuit improves security, latency, and development velocity with a Site Maintenance - Friday, January 20, 2023 02:00 - 05:00 UTC (Thursday, Jan Were bringing advertisements for technology courses to Stack Overflow. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. You must write \ to put one backslash in the string. The wording was changed in c++11 according to the draft. http://www.fiddler2.com/fiddler2/for instance. To create a forward slash on a smartphone or tablet open the keyboard and go into the numbers (123) or symbols (sym) section and tap the / symbol. However, in one situation I need to send data that contains a forward slash (it's an IP address with a subnet mask) and I'm having difficulty enoding the data correctly. X=A\B finds the solution X to the equation A*X=B. A personal blog keeping notes and thoughts. Unfortunately, my Chrome displays both entities \ \ and \ \ as Yen characters. Use the syntax r to treat backslash ( ) as a literal character, and not as an escape character. However, in reality, browsers are tolerant enough to accept URLs written with backslashes and even mixed slashes. The way paths are written differ greatly between Windows and Linux. When creating OS X, Apple used a forward slash because it could cause confusion when the system attempts to access the file; alternate characters from the Unicode can be used instead, such as Fraction While they appear to be similar to the regular forward slash, they serve a distinct purpose and do not cause any confusion. I end up with a WebException ("The remote server returned an error: (400) Bad Request") with the WebException.Response.ResponseUri.AbsoluteUri being "https://192.168.111.111/Blah/Blah/123.124.125.126/24". On the "used to write" point, moreover, we were simply referring to the character being something you will use when writing the things listed, not implying that the slashes are optional in a URL (although it's worth noting that, in practical terms, you can write a URL without slashes if it is for a homepage). It has a slanted line tilted to the right (/) that can be confused with the backslash, a symbol that has a line tilted to the left. Windows accepts both forward- and backslash as path separator. See also Michael Kaplan's blog http://archives.miloush.net/michkap/archive/2005/09/17/469941.html, I was looking for HTML entity to replace the backslash characters in file pathes displayed on my webpages. Duplicate entries for every game due to backslash instead of forward slash. It is also advantageous to understand which slashes are used by the operating system in order to reduce frustration, energy, and time spent. But almost completely useless when doing numeric computations on numeric data. Sign up to receive the latest and greatest articles from our site automatically each week (give or take)right to your inbox. But it is written backwards (write one now, top right back to bottom left) hence the reason people call it a backslash (incorrectly). It is very simple to convert a forward slash to a backslash. Later however, the role of the slash was sidelined, serving only small purposes till the dawn of the information age, where it made a comeback. Because it makes the command line easier to use, the ./ command is a very common Linux feature. The content you requested has been removed. The backslash (\) is a typographical mark used merely for computer coding and file names. Find centralized, trusted content and collaborate around the technologies you use most. which looks as though now the HttpWebRequest object ISN'T decoding anything! This solves my problem in C++. Extend long commands onto a second line by using a backslash () at the end of the first line. Again, when matrices are involved, it solves a different problem. Agree Here, we look at what backslashes and forward slashes represent and how they should be used if you want toavoid errors when using them in your writing. The carriage return, newline, tab, and so on are all special characters that can be escaped with this escape character. When pressing [*], every forward slash will be converted to a backslash. In mathematics, it is used as a division or modulo sign. Separating lines of poetry on a single line (e.g.. I have duplicate entries for almost every game. If there is a following character that is not in the range AF, af or 09, that is all you need. With the commencement of the age of information technology, many new specialized fields opened up, giving rise to new technological jargon, as the English language fell short of adequate words/symbols. Choose a web site to get translated content where available and see local events and . Not even file: scheme URLs are local file paths they are URLs. Our post was focused on where most people are likely to see these marks in day-to-day life, hence the emphasis on Windows file systems (this is a post about punctuation rather than programming, after all, so we're inevitably going to have to gloss over a few things). turning characters with a special meaning into their literal meaning, e.g. Data is usually sent as part of the URL. Slashes are parts of URLs. \ represents reverse solidus (backward solidus), (from this resource: http://dev.w3.org/html5/html-author/charref), Some browsers display the Japanese currency symbol Yen instead of backslash \, when Japanese or Korean font have been installed. *", so you may also try it see if it's supported. Third, R on Windows knows this and helps! As backward compatibility has been the name of the game for Microsoft from all of the major OS transitions that they've undertaken (DOS to Win16/DOS, to Win16/Win32, to Win32/WinNT), this peculiarity stuck, and it will probably exist for a while yet. The forward slash is also known as asolidus, or just theslash in general. With the Java libraries for dealing with files, you can safely use / (slash, not backslash) on all platforms. These are; \ and \ Note that the semi-colon (;) has to be included else it will not work. For example. The back slash (also known as the forward slash) is the same as the front slash. So, to avoid errors about "missing a switch" or "invalid switch" when passing filepaths as arguments to commands such as these: it was decided that the \ character would be used instead, so you could write those commands like this. Other common uses of the forward slash include: Subscribe to our newsletter and get writing tips from our editors straight to your inbox. Depending upon the context, both of them are used for representing a range of different meanings in a variety of different applications, especially in the field of programming. The fact that Windows uses an exotic way to write filesystem paths does not make the backslash a Windows-specific character. It does not check whether str contains characters escaped by a backslash . He is knowledgeable and experienced, and he enjoys sharing his knowledge with others. Windows uses the backslash ( ) for the file system delimiter. A slash that leans forward, is a forward slash / . Second, the "backward slash" \ is actually somewhat painful as it is also an escape character. to separate protocol (scheme) part and host (authority) part. Furthermore, the ./ command is a key Linux command line feature that simplifies the command line operation. Linux uses forward slash (/) when referring to paths in the filesystem. Forward slash is used in many programming languages including C, C++, C#, CSS, PHP and even Javascript, to indicate a comment in programming code. You can't type a space in a URL directly. When typing a web address or a local folder, both the forward and backward slash are used. A forward slash can be used to specify a resource identifier for the Uri type. alert( "1\\2".match(/\\/) ); // '\' A backslash \ is used to denote character classes, e.g. (e.g. slashes in file names are strictly forbidden in kernel files, which means that a true forward slash is impossible to present in a file name. Accelerating the pace of engineering and science. A regular expression (shortened as regex or regexp; also referred to as rational expression) is a sequence of characters that specifies a search pattern. Sometimes, in order to distinguish it from the backslash, we call it forward slash. I have tried using 'HttpWebRequest request = WebRequest.Create("https://192.168.111.111/Blah/Blah/" + System.Web.HttpUtility.UrlEncode("123.124.125.126/24"));' to create the HttpWebRequest object, We make use of First and third party cookies to improve our user experience. Many languages were designed to communicate with computers, and therefore establishing brevity in language became essential, in order to make the task of programming simpler. For example, 10 / 7 means 10 divided by 7. Are in direct competition or have a close relationship ; is a more recently developed symbol, you can use! And greatest articles from our editors straight to your inbox Python strings the!: scheme URLs are local file paths they are URLs a better choice when referring to paths the... Way paths are written differ greatly between Windows and Linux automatically each week ( give or )! On all platforms use a backslash ( ) at the end of the slash... 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