There is a built-in function named trim() for trimming in many standard programming languages. Fri, 26 Sep 2008 21:10:24 GMT : Lasse Klieman #10 / 12. That means you have to close the quotes, insert something, and then re-enter again. You can prevent the shell from interpreting a character by placing a backslash ("\") in front of it. But you would need to be careful with how you handle the resulting string -- a straight `echo` like you have done is not likely to work, as the variable will be expanded and the `&` will try to operate as a command delimiter. In the majority of cases running any current version of Windows, the simplest method is to use %~1 Parameter Extensions to remove the quotes automatically @ECHO OFF Set _string=%~1 Echo … The function accepts variable name(s) and strips quotes in place. Solved: Hi all, now my problem is that I need to put in the value of a variable a name, and this name contains a single quote (example: John D'Oe). I need to remove a single file from the C:\ drive of a long list of computers. If you don’t happen to have a magazine handy, then feel free to read the following script, one that replaces all the single quote marks in a text file. Stack Exchange Network. Single quotes and double quotes are both functional in Linux while working with shell scripts or executing commands directly in the terminal but there is a difference between the way the bash shell interprets them. [email protected]: ... Use the unset command to remove a variable from your shell environment. invision2. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange (In other words, it treats only some special characters as special.) The only thing that cannot be put within single quotes is a single quote. Microsoft Scripting Guy Ed Wilson here. So, the value of any variable can’t be read by single quote and a single quote can’t be used within another single quotes. Double quotes are first evaluating any variable, cmdlet or expression before the string is presented. And now I want to use this variable in a command like this one : mutt -s "Subject" "${ATTSTR}" recipient@example.ec But it turns out that it expands like this, and thus the command fails (notice the added single quotes surrounding the expanded variable): mutt -s "Subject" ' -a "/tmp/Testpage - PDFCreator.pdf"' recipient@example.ec For example.. Re: Remove quotes from macro variable LET Posted 10-08-2015 04:17 AM (6175 views) | In reply to metallon Yes, but then you haven't thought about the data, and the process then have you. It’s completely unneeded when using the ## or %% operators. To remove characters from the starting and end of string data is called trimming. Quotes are used when assigning values containing whitespace or special characters, to delimit parameters and variables, and to assign command output. Let’s start with an example. ${VAR%% } will remove trailing whitespace, as … ... whereas single quotes prevent this. I tried with both "strsplit and regexp" to split the string at "comma" and save to another variable as a column, but it giving me single quotes around each substring as follows: 'name1' 'name2' 'name3' 'name10' my desired output: name1. There are three types of quotes: single quotes, double quotes, and back quotes. You've taken my statement out of context when using parameter passing from the command line (-v, --set) you need to wrap the parameter value in single quotes and wrap that with double quotes.You are correct that single quotes with escaped single quotes works from the vsql prompt, but when you are executing a command or sql file from the console shell by calling the vsql executable … This prevents PowerShell from interpreting the quotation mark as a string delimiter. Shell double quotes, single quotes, back quotes, backslashes single quote ': Disallow reference to other variable values, $ as normal characters. In fact, not only does it replace the single quote marks, but it replaces them with double quote marks! Double Quotes. Single quotation strings are what you will most often use and encounter when creating or troubleshooting PowerShell scripts. Double quotes ""• Use double quotation marks to The three quoting mechanisms you can use are the single quote, and double quote, and the backslash. Removing single quotes from variable. OK, sure, that sounds impossible. string - single - Shell Script-remove first and last quote(") from a variable . ... How do I remove the ’ single quote on entry ? I don't see any problem with your code to remove the quotes for files (seems to do the job for me). under bash, you can use a function: ... You can replace '