How do you delete a space in Ruby?
If you want to remove only leading and trailing whitespace (like PHP’s trim) you can use . strip , but if you want to remove all whitespace, you can use . gsub(/s+/, “”) instead .Click to see full answer. Herein, how do I remove spaces from a string?replaceAll() method takes two parameters. One is the…
If you want to remove only leading and trailing whitespace (like PHP’s trim) you can use . strip , but if you want to remove all whitespace, you can use . gsub(/s+/, “”) instead .Click to see full answer. Herein, how do I remove spaces from a string?replaceAll() method takes two parameters. One is the string to be replaced and another one is the string to be replaced with. We pass the string “s+” to be replaced with an empty string “”. This method removes spaces at the end, spaces at the beginning and spaces between the words.One may also ask, what is GSUB in Ruby? gsub! is a String class method in Ruby which is used to return a copy of the given string with all occurrences of pattern substituted for the second argument. If no substitutions were performed, then it will return nil. If no block and no replacement is given, an enumerator is returned instead. Likewise, people ask, what does Strip do in Ruby? Ruby has lstrip and rstrip methods which can be used to remove leading and trailing whitespaces respectively from a string. Ruby also has strip method which is a combination of lstrip and rstrip and can be used to remove both, leading and trailing whitespaces, from a string.How do I remove all special characters from a string in Java?Similarly, if you String contains many special characters, you can remove all of them by just picking alphanumeric characters e.g. replaceAll(“[^a-zA-Z0-9_-]”, “”), which will replace anything with empty String except a to z, A to Z, 0 to 9,_ and dash.
