This will select every occurrence of space in the string and it can then be removed by using an empty string in the second parameter. A Better Solution can solve it in O(n) time. The XML DOM is: A standard object model for XML; A standard programming interface for XML; Platform- and language-independent; A W3C standard; In other words: The XML DOM is a standard for how to get, change, add, or delete XML elements. How to insert spaces/tabs in text using HTML/CSS? Expected time complexity is O(n) and only one traversal of string. How to calculate the number of days between two dates in javascript? How to tab space instead of multiple non-breaking spaces (nbsp)? If spaces are present, then assign specific character in that index. A separator can be specified as a parameter so that the string is split whenever that separator is found in the string. Other approach is to use a built-in function replace function to replace space with a specific character. For example g e e k should be converted to geek and g e should be converted to ge. Determine the character 'ch' through which spaces need to be replaced. Input : test_str = geeksforgeeks is best for all geeks, K = *, N = 5, Output : geeks*orge*ks i* bes* for*all *eeks. By using our site, you How to remove an HTML element using JavaScript ? By using our site, you Please use ide.geeksforgeeks.org, A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. The enumerate(), helps to get required indices. Method 3: One by one fix characters and recursively generates all subsets starting from them. How to Trim White Spaces from input in ReactJS? Combining all these, let us see with the below example. In this program, we need to replace all the spaces present in the string with a specific character. Learn JavaScript Learn jQuery Learn React Learn AngularJS Learn JSON Learn AJAX Learn Return a new string where all "l" characters are replaced with "p" characters: System.out.println(myStr.replace('l', 'p')); Try it Yourself Definition and Usage. Is there an efficient way to remove all of them in Python 2.7, and change them into spaces? How to display logged in user information in PHP ? How to access an object having spaces in the object's key using JavaScript ? string.replace(/\s+/g, ' ') will match all single and multiple whitespacey character substrings and replace with single space. Here is the implementation: Another method to solve this problem using predefined STL functions like count() ,remove() ,getline() and resize() is also present. The DisplayFormat, if used by itself, uses the string template. Please use ide.geeksforgeeks.org, There are 3 types that are frequently used for String.replace() and is also aid in problem acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Full Stack Development with React & Node JS (Live), Full Stack Development with React & Node JS(Live), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam. I guess the more generalized question would be, is there a way to remove Unicode formatting? Split a comma delimited string into an array in PHP. How to remove extension from string in PHP? Replacing spaces with underscores in JavaScript. Method 3: Using preg_replace() Method: The preg_replace() method is used to perform a regular expression for search and replace the content. generate link and share the link here. How to remove text from a string in JavaScript? How to change the color of an image to black and white using CSS ? PHP has the rawurlencode() function, and ASP has the Server.URLEncode() function. Practice Problems, POTD Streak, Weekly Contests & More! In this, we perform an iteration of each character and check if its Nth by performing modulo, i.e finding remainder by N. If its Nth occurrence, the character is replaced by K. The original string is : geeksforgeeks is best for all geeks, String after replacement : geeks$orge$ks i$ bes$ for$all $eeks, Method 2 : Using generator expression, join() and enumerate(). See your generate link and share the link here. Python | Find frequency of given character at every position in list of lists, Python - Create a Dictionary with Key as First Character and Value as Words Starting with that Character, Python Programming Foundation -Self Paced Course, Complete Interview Preparation- Self Paced Course, Data Structures & Algorithms- Self Paced Course. How to find Lexicographically previous permutation? How to remove white spaces from a string using jQuery ? The idea is to keep track of count of non-space character seen so far. acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Full Stack Development with React & Node JS (Live), Full Stack Development with React & Node JS(Live), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, BrowserStack Interview Experience | Set 5 (Fresher), BrowserStack Interview Experience | Set 6 (On-Campus), BrowserStack Interview Experience | Set 7 (Online Coding Questions), BrowserStack Interview Experience | Set 1 (On-Campus), Remove comments from a given C/C++ program, C++ Program to remove spaces from a string, Program to print all palindromes in a given range, Check if characters of a given string can be rearranged to form a palindrome, Rearrange characters to form palindrome if possible, Check if a string can be rearranged to form special palindrome, Check if the characters in a string form a Palindrome in O(1) extra space, Python program to check if a string is palindrome or not, Reverse words in a given String in Python, BrowserStack Interview Experience | Set 2 (Coding Questions), BrowserStack Interview Experience | Set 3 (Coding Questions), BrowserStack Interview Experience | Set 4 (On-Campus), Write a program to reverse an array or string, Write a program to print all permutations of a given string, Check for Balanced Brackets in an expression (well-formedness) using Stack, Different Methods to Reverse a String in C++, Longest Palindromic Substring using Dynamic Programming. How to get parameters from a URL string in PHP? Click the "URL Encode" button to see how the JavaScript function encodes the text. One of the approach to accomplish this is by iterating through the string to find spaces. We need to keep track of two indexes, one for current character being red and other for current index in output. How to tab space instead of multiple non-breaking spaces (nbsp)? This will remove all the spaces in the original string. Method 2: Using replace() method with regex: The replace() method is used to replace a specified string with another string. 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Writing code in comment? Algorithm. In JavaScript, PHP, and ASP there are functions that can be used to URL encode a string. The join() method is used to join an array of strings using a separator. Note: jQuery validation doesn't work with the [Range] attribute and DateTime. Op wanted something "like" that, but to check specifically for spaces. Writing code in comment? Given a string, we have to find out all subsequences of it. How to remove style added with .css() function using JavaScript? How to use Checkbox inside Select Option using JavaScript . Method 2: Using str_ireplace() Method: The str_ireplace() method is used to replace all the occurrences of the search string ( ) by replacing string () in the given string str. 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A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. In this program, we need to replace all the spaces present in the string with a specific character. 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How to remove white spaces from a string using jQuery ? Complete Interview Preparation- Self Paced Course, Data Structures & Algorithms- Self Paced Course. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. The C# method would work to check to see if a string was null or a series of spaces. Time complexity: O(n 2) where n is length of string Auxiliary Space: O(n) Method 2 (Tricky and Efficient): The idea is based on the efficient method to check if strings are rotations of each other or not.We concatenate str with itself, i.e., we do str.str where . In this, the construction of string happens using join(). How to remove all Non-ASCII characters from the string using JavaScript ? How to remove line breaks from the string in PHP? How to remove CSS style of