Travelling from Frankfurt airport to Mainz with lot of luggage, Short story about the best time to travel back to for each season, summer, Property of twice of a vector minus its orthogonal projection. That is why, in your code example, *p='\' is an error. So during the string creation, it tries to interpret the escape sequence \a, since this is not valid it stores the a to the string. Trying to find a comical sci-fi book, about someone brought to an alternate world by probability. You can get away with using forward slashes too; might be easier for you. I am trying to replace '/' with '' but the variable returns an odd result. Can I ask a specific person to leave my defence meeting? file.path(getwd(), "tmp.xls") Update 2: You want double back-slashes.. tmp is a string and if you want to have an actual backslash you need to escape it -- with a backslash. How can I put an actual backslash in a string literal (not use it for an escape sequence)? But any time I save a Windows Path to a usual UiPath variable, it is always replaced by a double quote. Connect and share knowledge within a single location that is structured and easy to search. The neuroscientist says "Baby approved!" Thanks for contributing an answer to Stack Overflow! Trying to replace forward slash with back slash in folder paths. Invitation to help writing and submitting papers -- how does this scam work? I want to replace the double backslash with a single backslash. r - Replace backslash to double backslash in special character - Stack However the R couldn't store the original string "C:\Users\Public" because the \U and \P are deemed to be escape character. Other than Will Riker and Deanna Troi, have we seen on-screen any commanding officers on starships who are married? * Therefore replaceableString does not contain any backslashes. You just didn't think it did, because the REPL's echoing functionality echoes the repr of the object, which would display the resulting single backslash as a double backslash (because it's intended to be a legal str literal, which would need the extra backslash as an escape). Short answer: Those are just comments. like: it shows every symbol and represents "" as "\", but you don't have to be confused about it. Why add an increment/decrement operator when compound assignnments exist? Find centralized, trusted content and collaborate around the technologies you use most. r - How can I substitute double backslashes for single backslashes [duplicate], Process escape sequences in a string in Python, Why on earth are people paying for digital real estate? Efficiently convert backslash to forward slash in R Not the answer you're looking for? That post was very confusing, not well explained to me. How to replace Double Backslash in single backslash Getting linux command syntax with escaped quotes correct from R. How do I replace NA values with zeros in an R dataframe? To learn more, see our tips on writing great answers. How do I make a flat list out of a list of lists? You can also do that by escaping the backslashes like below. Is it legally possible to bring an untested vaccine to market (in USA)? @Prasath K I want to display something from file using my java code. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Maybe a syntax error in your case, In case you still wish to replace that single \ with \\ you would then use: directory = string.replace(r"C:\Users\Josh\Desktop\20130216", "\\", "\\\\"), Notice that I am not using r' in the last two strings above. Next message: [R] gsub: replacing double backslashes with single backslash Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] On Wed, Mar 7, 2012 at 12:57 PM, Greg Snow < 538280 at gmail.com > wrote: > > The issue here is the difference between what is contained in a string > and what R displays to you. How to replace Double Backslash in single backslash 1.00/5 (1 vote) See more: C# ASP.NET Hi, i am trying to replace double backslash into single backslash.but its not happenuig correctly. so print(re.escape('bob.txt') outputs 'bob\.txt' Escape is intended to escape arbitrary strings to be used in regular expressions. Characters with only one possible next character. Not the answer you're looking for? (Ep. If you simply need an introduction into R, and less into the Data Science part, I can absolutely recommend this book by Richard Cotton. How find only directory in string with gsub (or regex) R, Remove rows with all or some NAs (missing values) in data.frame. Also, note that in your example, strchr(path, '\\') just finds the location of any backslash character, not necessarily two back to back. How to replace a double backslash with a single backslash in python re.escape also escapes . Why does gravity-induced quantum interference in quantum mechanics show that gravity is not purely geometric at the quantum level? Draw the initial positions of Mlkky pins in ASCII art. Proper way to declare custom exceptions in modern Python? Technologies get updated, syntax changes and honestly I make mistakes too. If this is simply to save the file, then as @sgibb suggested, you are better off using file.path(): . Trying printing out the actual values, instead of only looking at how the REPL displays them. Has a bill ever failed a house of Congress unanimously? break the loop. What's the point of using a raw string and then applying that replace. Find centralized, trusted content and collaborate around the technologies you use most. Were Patton's and/or other generals' vehicles prominently flagged with stars (and if so, why)? Connect and share knowledge within a single location that is structured and easy to search. I've made some update to my OP, still not what needed. If you do: you'll see it only prints one backslash (because print outputs the raw data without showing escapes). x . What is the subject in the relative clause that it affects the Earth's balance"? Also, are you aware of MakePathname and SplitPath commands to treat pathnames? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. What is the number of ways to spell French word chrysanthme ? Can ultraproducts avoid all "factor structures"? In this post, well remove a backslash from a string in R. Using gsub, theres two paradigms to choose from. Replacing \ with \\. How to rename a single column in a data.frame? Also, note that in C, when you want to specify string or character constants in your code, certain characters must be escaped with a preceeding backslash. How do you replace a single backslash in regex? Book or a story about a group of people who had become immortal, and traced it back to a wagon train they had all been on. Python - String formatting convert escaped characters to literals. It still does not give C:\temp$LogFile.txt, string output = path.Replace(@"\\", @"\"); is still giving C:\Hg\temp\\LogFile.txt, How to replace the double backslash with a single backslash, Why on earth are people paying for digital real estate? I want to sanitize the input to make sure all \'s are converted to exactly \\. what is meaning of thoroughly in "here is the thoroughly revised and updated, and long-anticipated". so you have 2 options - either double up your backslashes: String thisVariable = thatVariable.ToString ().Replace ('\\\\', '\\'); or you can place an @ symbol at the beginning of a string to mark it as a literal string: String thisVariable = thatVariable.ToString ().Replace (@"\\", @"\"); What is the significance of Headband of Intellect et al setting the stat to 19? However, when I run it verbatim on the python 2.7.1 interactive terminal, I get '\\u201c\\u3012' as the result instead of '', How to replace a double backslash with a single backslash in python? Thanks for this one, it's the only solution I found to replace every \\ with \, @ms_py: Doesn't work in Python 3, though; it'd need to be. In that string are double backslashes. How can I learn wizard spells as a warlock without multiclassing? What does that mean? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If copying a file path then: Shift + Right click on file, then click Copy as path. Thanks. How to replace a double backslash with a single backslash in python? 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Testing native, sponsored banner ads on Stack Overflow (starting July 6), python3 replacing double backslash with single backslash, how to replace double backslash with single backslash in string (Python). [R] gsub: replacing slashes in a string - ETH Z This is just my failed attempt at making a reproducible example. 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Escaping a backslash with a backslash in R produces 2 backslashes in a string, not 1, Replace slash with a single backslash in R, Replace backslash to double backslash in special character, How do I appropriately use the backslash character in a string. For example: "C:\some\path\to\a\file.txt" is replaced by 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Reading LaTeX file in R: how to get get of single backslash, Adding a single backslash (\) to a string in R, Escaping a backslash with a backslash in R produces 2 backslashes in a string, not 1. Find centralized, trusted content and collaborate around the technologies you use most. But RStudio (and apparently StackOverflow!) By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Does this group with prime order elements exist. For replacing single backslash with single forward slash: For replacing double backslash with single forward slash: \ is a escape character. If magic is programming, then what is mana supposed to be? How did the IBM 360 detect memory errors? I have a string. How do I replace a backslash-double quote with just a double quote? Can I ask a specific person to leave my defence meeting? Can anyone help? Do you need an "Any" type when implementing a statically typed programming language? How can I access environment variables in Python? Is there a legal way for a country to gain territory from another through a referendum. You are missing basic understanding how strings work in JavaScript. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Is it reasonable to re-use a keypair across multiple systems that support the same public key signature system? Why does gravity-induced quantum interference in quantum mechanics show that gravity is not purely geometric at the quantum level? @WiktorStribiew Well that means I have to manually modify the directory. In that string are double backslashes. The first line works fine but it has forward slashes. I have the following code: However, this gives an error message saying it doesn't like the double backslash. That is, it needs to be a double backslash. rev2023.7.7.43526.
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r replace double backslash with single backslash
