Regex remove all string start with special character

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I have a string look like:

var str = https://sharengay.com/movie13.m3u8?pid=144.21.112.0&tcp=none

I want to remove at start ?pid= to end. The result look like:

var str = https://sharengay.com/movie13.m3u8

I tried to:

str = str.replace(/^(?:?pid=)+/g, "");

But it show error like:

Invalid regular expression: /^(?:?pid=)+/: Nothing to repeat

If you really want to do this at the string level with regex, it's simply replacing /\?pid=.*$/ with "":

str = str.replace(/\?pid=.*$/, "");

That matches ?pid= and everything that follows it (.*) through the end of the string ($).

Live Example:

var str = "https://sharengay.com/movie13.m3u8?pid=144.21.112.0&tcp=none";
str = str.replace(/\?pid=.*$/, "");
console.log(str);

How to remove all special characters from String in Java, Once you define that you can use a regular expression to replace those character with empty String, which is equivalent to removing all special  If you are having a string with special characters and want's to remove/replace them then you can use regex for that. Use this code: Regex.Replace(your String, @ "[^0-9a-zA-Z]+" , "" )

You may create a URL object and concatenate the origin and the pathname:

var str = "https://sharengay.com/movie13.m3u8?pid=144.21.112.0&tcp=none";

var url = new URL(str);
console.log(url.origin + url.pathname);

How to Remove Special Characters from String in Java, We should remove all the special characters from the string so that we can read the of this string that matches the given regular expression with the replacement. We know that the ASCII value of capital letter alphabets starts from 65 to 90  Regex to not allow String Start or End With Special Character and should not have consecutive special characters. I want to set a password in my application. Password should not start and end with special characters and special characters can be added between the string.

You can use split

var str = "https://sharengay.com/movie13.m3u8?pid=144.21.112.0&tcp=none"
var result = str.split("?pid=")[0];
console.log(result);

How to Remove Special Characters from String in PHP, How do I remove all special characters from a string? For the most easily readable code, you want the str_replace_all from the stringr package, though gsub from base R works just as well. The exact regular expression depends upon what you are trying to do. You could just remove those specific characters that you gave in the question, but it's much easier to remove all punctuation characters.

You have to escape the ? and if you want to remove everything from that point you also need a .+:

 str = str.replace(/\?pid=.+$/, "")

Regular expression, except a to z, A to Z, 0 to 9,_ and dash. If you prefer not to use REGEX functionality then this can be solved another way. Use the # character as a token for splitting the address field using the TEXT TO COLUMNS tool. Taking this one step further you can convert embedded text strings with the equivalent meaning (eg UNIT, APT, SUITE etc) to the # character using the FIND AND REPLACE TOOL.

You can use split function to get only url without query string.

Here is the example.

var str = 'https://sharengay.com/movie13.m3u8?pid=144.21.112.0&tcp=none';

var data = str.split("?");

alert(data[0]);

String Manipulation and Regular Expressions, How do I remove special characters from a string in Java? In regex, anchors are not used to match characters. Rather they match a position i.e. before, after, or between characters. To match start and end of line, we use following anchors: Caret (^) matches the position before the first character in the string. Dollar ($) matches the position right after the last character in the string.

remove special character in a List or String, How remove all special characters from a string in PHP? PowerShell - Remove special characters from a string using Regular Expression (Regex) Regex approaches. Here is a couple of examples using different meta-characters Keep some specific characters. Now that I have the main code working. Final Function. DESCRIPTION This function will remove the

How do i remove special characters from a string? - Build, . The preg_replace() function performs a search with the regular expression and replaces the matches with specified replacement. A character which is not an alphabet or numeric character is called a special character. We should remove all the special characters from the string so that we can read the string clearly and fluently. Special characters are not readable, so it would be good to remove them before reading. Java replaceAll () method.

[PDF] Understanding Regular Expressions, Special Characters , or regexp (sometimes called a rational expression) is a sequence of characters that define a search pattern. Usually such patterns are used by string searching algorithms for "find" or "find and replace" operations on strings, or for input validation. Lesson 10: Starting and ending So far, we've been writing regular expressions that partially match pieces across all the text. Sometimes this isn't desirable, imagine for example we wanted to match the word "success" in a log file.

Comments
  • look at this stackoverflow.com/questions/14988021/… there you should see your problem with jwplayer. If you have a problem with jwplayer edit your question or create a new and don't write it under every answer
  • I was found this before ask question. It's not resolve my problem.
  • I using jwplayer to play m3u8 file. I tried to add url like: "ne.hdonline.vn/d6a1dd9bcae0baa82aa51eab9ac95d43/s6/012018/01/…; into player, it not working, can you suggest any solution?
  • @vanloc -- Does the script run in IE?
  • No. It only for Chrome and Firefox latest version. I don't need it working in IE. My code like: options.file = obj["file"].replace(/\?pi=.*$/, ""); jwplayer('my_video').setup(options);
  • Seem duplicate answer.
  • Quite coincidental, although there aren't many different ways to solve this