Regular expression testing tool online

To emulate this behavior, simply replaces all. This means match anything that is a single white space character OR anything that is not a white space character! Consult this page for more details on this problem. Always turn off case sensitivity! Never use a regular expression to validate a date.

The regular expression is only useful to validate the format of the date as entered by a user. For the actual date validity, you should rely on another language. The following expressions will validate the number of days in a month but will NOT handle leap year validation; hence february can have 29 days every year, but not more. It depends. What type of number? What precision?

What length? What do you want as a decimal separator? The following examples should help you want with the most common tasks. The notation for feet and inches is F'I". Possible values would be 0'0", 6'11", '44".

The leading sign is optional and the color code can take either the 6 or 3 hexadecimal digits format. Validating the format of the SSN does not mean it's valid per say though. This will only validate the format. A SIN should also be validated by computing the checksum digit.

Note that the group separator must be the same. The United States Postal Services makes use of zip codes. The Canadian Postal Services uses postal code. The postal codes are in format X9X 9X9. This will tolerate a space between the first and second group.

Quickly convert data aligned in columns to linear text. Generate Text Unigrams. Quickly create a list of all monograms from text. Generate Text Bigrams.

Quickly create a list of all digrams from text. Generate Text N-grams. Quickly create a list of all ngrams from text. Convert Text to Morse Code. Quickly write the text in Morse code. Convert Morse Code to Text.

Quickly decode Morse code to plain text. URL-encode Text. URL-decode Text. Quickly URL-unescape text. HTML-encode Text.

Quickly convert all plain text characters to HTML entities. HTML-decode Text. Quickly convert HTML entities to plain text. Baseencode Text. Quickly encode text to base Basedecode Text. Quickly decode baseencoded text. Convert Text to Binary. Quickly convert plain text to binary text. Convert Binary to Text.

Quickly convert binary text to plain text. Convert Text to Octal. Quickly convert plain text to octal text. Convert Octal to Text. Quickly convert octal text to plain text. Convert Text to Decimal.

Quickly convert text to decimal values. Convert Decimal to Text. Quickly convert decimal values to text. Convert Text to Hex. Quickly convert plain text to hexadecimal values. Convert Hex to Text. Quickly convert hexadecimal to readable text. Coming soon These text tools are on the way. Calculate Levenstein Distance. Find Levenstein distance of two text fragments.

Tokenize Text. Create a list of all words in text. Lemmatize Text. Lemmatize all words in text. Generate Glitch Text. Mess up characters in your text. Generate Random Text.

Generate text using random words. Introduce Errors in Text. Randomly change letters in text and make mistakes.

Convert Text to Code Points. Convert text characters to their corresponding code points. Convert Code Points to Text. Convert numeric character code points to text.

Convert CSV data to plain text columns. Convert plain text columns to a CSV file. Generate Text Trigrams. Create a list of all 3-grams. Generate Text Skip-grams. Create a list of all n-skip-m-grams. Stem Words in Text. Apply stemming to all words in text. Convert Text to Title Case. Convert words in text to have title case.

Convert Text to Proper Case. Capitalize the first letter of every word in text. Convert Text to a Number. Encode the entire text to a single number. Convert a Number to Text. Decode a single number to text. Justify Text. Stretch spaces between words in text to make all lines equal length. Chunkify Text.

Divide text into chunks of certain size. Slice Text. Format Text. Apply formatting and modification functions to text. Find the Number of Letters in Text. Count the number of letters in text. Find the Number of Words in Text. Count the number of words in text.

Find the Number of Paragraphs in Text. Count the number of paragraphs in text. Sort Letters in Text. Sort all characters in text alphabetically. Sort Words in Text. Sort all words in text alphabetically. Sort Sentences in Text. Sort all sentences in text alphabetically. Sort Paragraphs in Text. Sort all paragraphs in text alphabetically. Statistical Text Analysis.

Analyze text for most frequent letters, words, phrases, sentences and paragraphs. Enumerate Characters. Add a number before every character in text. Wrap Text. Wrap words in text to a specified length. Shuffle Letters in Text. Randomize the order of letters in text.

Shuffle Words in Text. Randomize the order of all words in text. Shuffle Sentences in Text. Randomize the order of all sentences in text. Shuffle Paragraphs in Text. Randomize the order of all paragraphs in text. Interweave Sentences in Text. Interweave the words of all sentences in text. Find All Email Addresses in Text. Extract all emails from text. Find All Web Addresses in Text. Find All Numbers in Text.

Extract all numbers from text. Encode Text to Punycode. Decode Punycode to Text. Convert Text to Baudot Code. Encode text to Baudot encoding. Convert Baudot Code to Text. Convert Text to Base Encode text to base32 encoding. Convert Base32 to Text. Encode text to base45 encoding. Convert Base45 to Text. Encode text to base58 encoding. Convert Base58 to Text. Encode text to Ascii85 encoding. Golang regular expression test online tool provides online matching and replacement of golang regular expressions.

This tool supports golang regular expression matching, golang regular expression splitting strings, and golang regular expression replacing strings. You can use this tool to quickly verify that regular expressions work as expected. Golang regular expression test online Description: golang regular expression online test is implemented based on the regexp package of go version 1.