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16.04.2017 · Your regex replaces single instance of any matched character with character that you specified i.e. #. You need to add modifier + to tell it that any number of consecutive matching characters (_,#) should be replaced instead of each character individually. + modifier means that 1 or more occurrences of specified pattern is matched in one go.

Use the replace() method to replace multiple characters in a string, e.g. str.replace(/[._-]/g, ' ') . The first parameter the method takes is a ...

Specify the /g (global) flag on the regular expression to replace all matches instead of just the first: string.replace(/_/g, ' ').replace(/#/g, '') To replace one character with one thing and a different character with something else, you can't really get around needing two separate calls to replace. You can abstract it into a function as Doorknob did, though I would probably have it take an object with old/new as key/value pairs instead of a flat array.

As soon as there are several unique characters to look for, with the same replacement, this kind of regexp /(a|b|c)/ can be replaced by /[abc]/, which is both simpler and more efficient! Any of the above proposed solutions can be improved this way, so the latter one becomes:

24.09.2019 · C# regex replace multiple matches The Regex.Replace method has four overloads, but the basic syntax in .NET is Regex.Replace (string input, string pattern, string replacement). That didn't work for me because I needed the replacement value to vary, based on the pattern.

This article will discuss replacing multiple characters in a javascript string using different methods and example illustrations. Table of Contents:-.

Regex.Replace(input,"[\/\\*:\?\"+Chr(34)+"><|]","-"). Note that Chr(34) means double quote, as you cant just place a double quote inside a ...

The function has 3 main arguments. The first argument accepts a regex pattern, the second argument is a string to replace the matched patterns, ...

Replace multiple characters in a C# string You can use a replace regular expression. s/[;,\t\r ]|[\n]{2}/\n/g s/at the beginning means a search The characters between [and ]are the characters to search for (in any order) The second /delimits the search-for text and the replace text In …

Apr 17, 2017 · Your regex replaces single instance of any matched character with character that you specified i.e. #. You need to add modifier + to tell it that any number of consecutive matching characters (_,#) should be replaced instead of each character individually. + modifier means that 1 or more occurrences of specified pattern is matched in one go. You can read more about modifiers from this page:

Sep 24, 2019 · C# regex replace multiple matches. The Regex.Replace method has four overloads, but the basic syntax in .NET is Regex.Replace(string input, string pattern, string replacement). That didn't work for me because I needed the replacement value to vary, based on the pattern. For example, this simple replacement … Regex.Replace (input, "&", "&amp;") … wasn't what I wanted, as that would mean repeating it for the other replacements.

Sep 03, 2019 · select regexp_replace('abc-de-ghi', '-',''); and outputs: abcdefghi. But I don't know how to clean up a string with different characters in it: select regexp_replace('abc-de/ghi@jkl:mn#op', <i-dont-know-what-goes-here>,''); Can someone please help me with this?

If you want to replace multiple characters you can call the String.prototype.replace() with the replacement argument being a function that gets called for ...

03.09.2019 · I need to replace some characters in a column but I'm unable to figure out how to remove multiple characters at once in using regexp_replace () in Hive SQL. The below is straightforward and works as expected: select regexp_replace ('abc-de-ghi', '-',''); and outputs: abcdefghi. But I don't know how to clean up a string with different characters ...

You can use regex to do it in only one replace // Using the or: | var str = '#this #is__ __#a test###__'; str.replace(/#|_/g,''); // result: "this is a ...

If you want to replace multiple characters you can call the String.prototype.replace () with the replacement argument being a function that gets called for each match. All you need is an object representing the character mapping which you will use in that function.

02.02.2009 · actually this is just an example ... i have multiple invalid characters in address field which i have to replace with replacement characters. if i loop thru all the characters it is a slow process but if i use regexp_replace . it is very quick but i dont know how to give multiple replacement characters . my invalid regex string is.

Replace Multiple Characters in a String Using replaceAll () in Java replaceAll () is used when we want to replace all the specified characters’ occurrences. We can use regular expressions to specify the character that we want to be replaced.

20.10.2020 · Regular Expressions (also called RegEx or RegExp) are a powerful way to analyze text. With RegEx, you can match strings at points that match specific characters (for example, JavaScript) or patterns (for example, NumberStringSymbol - 3a&). The .replace method is used on strings in JavaScript to replace parts of string with characters.

If you want to replace multiple characters you can call the String. ... Note: If you are replacing a value (and not a regular expression), ...

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