What word has the most words in it?
What word has the most words in it?
The longest words in the dictionary are:
- antidisestablishmentarianism – opposition to the disestablishment of the Church of England – 28 letters.
- floccinaucinihilipilification – the estimation of something as worthless – 29 letters.
- pneumonoultramicroscopicsilicovolcanoconiosis – a supposed lung disease – 45 letters.
What is anagram string example?
An anagram of a string is another string that contains the same characters, only the order of characters can be different. For example, “abcd” and “dabc” are an anagram of each other.
What does N ++ mean in Java?
n++ means use before incrementing (Post- Increment) where as, ++n means incrementing before using (Pre – Increment) . The clue is in the notation: pre-incrementation means “increment first, then use the value returned”, whereas post-incrementation means “use the old value of n first, then increment it”.
What is S in regular expression?
JavaScript RegExp \s Metacharacter The \s metacharacter is used to find a whitespace character. A whitespace character can be: A space character. A carriage return character. A new line character.
What is B in regular expression?
JavaScript RegExp \b Metacharacter The \b metacharacter is used to find a match at the beginning or end of a word.
What does D+ mean in regex?
\d is a digit (a character in the range 0-9), and + means 1 or more times. So, \d+ is 1 or more digits. This is about as simple as regular expressions get. You should try reading up on regular expressions a little bit more. Google has a lot of results for regular expression tutorial, for instance.
What does G mean in regex?
global search
What does 1 mean in regex?
\1 – it means the first capturing group in the matched expression. \n would be the nth capturing group. (Note that \0 would be whole match). In many engines, the upperlimit for n is 9, but some support up to 99 as well.
What is regex replace?
The RegEx Replace processor provides a way to perform advanced text replacements by matching text values to a regular expression, and replacing the matching value with a specific value, or with a value derived from the matched text – for example replacing the whole of a String that matched a regular expression with …
Can regex replace characters?
RegEx can be effectively used to recreate patterns. So combining this with . replace means we can replace patterns and not just exact characters.
How does regex replace work?
Replace(String, String, String, RegexOptions, TimeSpan) In a specified input string, replaces all strings that match a specified regular expression with a specified replacement string. Additional parameters specify options that modify the matching operation and a time-out interval if no match is found.
How do you pass a string in regex?
Use the JavaScript RegExp object constructor. var re = new RegExp(“\\w+”); re. test(“hello”); You can pass flags as a second string argument to the constructor.
What is in Java regex?
Regular expressions can be used to perform all types of text search and text replace operations. Java does not have a built-in Regular Expression class, but we can import the java. util. regex package to work with regular expressions.
What is a regex pattern?
A regular expression (shortened as regex or regexp; also referred to as rational expression) is a sequence of characters that specifies 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.
Why is regex bad?
The value of a regular expression isn’t really to match valid input, it’s to fail to match invalid input. Techniques to do “negative tests” for regular expressions are not very advanced, or at least not widely used. This goes to the point of regular expressions being hard to read.