All c# extension methods for string

String extensions, download CoreSystem Library from codeplex; http://coresystem.codeplex.com

C# System.String Faraz Masood Khan

Formats a string with the specified mask

C# System.String Vincent van Proosdij

Encrypt and decrypt a string using the RSACryptoServiceProvider.

C# System.String Mark de Rover

Emulation of PHPs ucfirst()

C# String Stuart Sillitoe

Checks if a string value is numeric according to you system culture.

C# System.String Faisal Iqbal

Converts a string into a "SecureString"

C# System.String Jonnidip

Computes the hash of a string using one of the following algorithms: HMAC, HMACMD5, HMACSHA1, HMACSHA256, HMACSHA384, HMACSHA512,MACTripleDES, MD5, RIPEMD160, SHA1, SHA256, SHA384, SHA512.

C# System.String Cosmin Pirlitu

Removes any HTML or XML tags from a string. Super simple, but I didn't see anything here like it. I've created similar methods in the past to take into account things like <script> blocks, but I'm not worrying about that here.

C# System.String Jason Norris

Check wheter a string is an valid e-mail address

C# System.String Scott Guthrie

Wraps DateTime.TryParse() and all the other kinds of code you need to determine if a given string holds a value that can be converted into a DateTime object.

C# System.String Phil Campbell

Truncate the specified string based on the given length. Replaces the truncated data to "..."

C# System.String Earljon Hidalgo

Make easily accessible some functions available in HttpUtility into an Extension.

C# System.String Earljon Hidalgo

Parse a string to any other type including nullable types.

C# System.String Jigar Desai

Returns the first few characters of the string with a length specified by the given parameter. If the string's length is less than the given length the complete string is returned. If length is zero or less an empty string is returned

C# System.String C.F.Meijers

Checks if a given string contains any of the characters in the passed array of characters.

C# System.String Jonas Butt

Convert a String into CamelCase

C# String Anonymous

Checks to see if a string represents a valid GUID. Source of the function: Original code at https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=94072&wa=wsignin1.0#tabs

C# System.String Gaston Verelst

returns default value if string is null or empty or white spaces string

C# System.String Alexander Gubenko

Validation algorithms for Polish identification numbers NIP, REGON & PESEL.

C# System.String Marcin Kozub

Converts English Numbers to Persian Numbers

C# System.String Mohammad Dayyan

Determines if a string is a valid ISIN (International Securities Identification Number) code.

C# System.String JP Negri

Converts string to a title case.

C# System.String Earljon Hidalgo

Returns true when a string is a valid url

C# System.String unkown

Returns true when a given string is not null or empty

C# System.String unknown

Returns the plural form of the specified word.

C# System.String Shawn Miller

Provides an overload to String.Contains to specify a StringComparison (i.e. allows for case-insensitive searches).

C# System.String Brian Dukes

Takes a string of text and replaces text matching a link pattern to a hyperlink

C# System.String Andy T

Generate slugs for friendly urls.

C# System.String Lucas

Simple way to Get the first and last day of the specified date.

C# System.String Earljon Hidalgo

Validates whether a string is a valid IPv4 address.

C# System.String Arjan Keene

Parse a string value to the given Enum

C# System.String unkown

Checks if a string value is numeric

C# System.String unknown

A set of extension methods that make it easy to mask a string (to protect account numbers or other personal data). For example, you could mask a SSN of 123456789 to be ******789.

C# System.String James Michael Hare (BlackRabbitCoder)

Convert string to decimal

C# System.String Túlio Henrique Thomé

It converts string to integer and assigns a default value if the conversion is not a success

C# System.String Sathish Kumar

return default value if string is null

C# System.String Alexander Gubenko

IsUnicode

C# System.String Mehdi Miri

Returns the last few characters of the string with a length specified by the given parameter. If the string's length is less than the given length the complete string is returned. If length is zero or less an empty string is returned

C# System.String C.F. Meijers

It returns true if string is null or empty or just a white space otherwise it returns false.

C# System.String Omkar Panhalkar

Convert a NewLine to a Html break

C# System.String unknown

Send an email using the supplied string.

C# System.String Sean Dorsett

Case-insensitive replace method

C# System.String Ricardo Peres

Check that the given string is in a list of potential matches. Inspired by StackOverflow answer http://stackoverflow.com/a/20644611/23199

C# System.String Phil Campbell

Strip a string of the specified substring or set of characters

C# System.String C.F.Meijers

Supplements String.Format by letting you get properties from objects

C# System.String Lasse Sjørup

Convert a input string to a byte array and compute the hash.

C# System.String Alvaro Torres Tatis

Shortcut for System.String.Format

C# System.String Adam Weigert

Converts a file on a given path to a byte array.

C# System.String Kris Bulté

متدی برای حل مشکل وارد کردن ي و ك عربی توسط کاربر و تبدیل به ی و ک فارسی. توسط محمد کمائی

C# String Mohammad Komaei

Compiles a string into an assembly. .NET 4

C# System.String Dan Gidman

Returns the plural of a word.

C# System.String Marco de Brouwer

Gets the MD5 value of a given file.

C# System.String Earljon Hidalgo

This is submitted as two extension methods as they work together. It is based off of an class designed by sfabriz @ http://www.osix.net/modules/article/?id=761 He has another class that does something a little different but I thought this was a wonderful piece of code so encapsulated it here. I only claim authorship of the conversion and not the underlying logic.

C# System.String Daniel Gidman

Calculates the SHA1 hash value of a string and returns it as a base64 string.

C# System.String Steve Hiner

Validates whether a string is compliant with a strong password policy.

C# System.String Arjan Keene

StringFormat Extension Style

C# String Mehran KeyArash

Given a line from a CSV-encoded file, split it into fields.

C# System.String David Bakin

Compare Strings like in SQL

C# String Raphe

Validate if a String contains a GUID in groups of 8, 4, 4, 4, and 12 digits with hyphens between the groups. The entire GUID can optionally be enclosed in matching braces or parentheses.

C# System.String Alvaro Torres Tatis

Convert a (A)RGB string to a Silverlight Color object

C# System.String Fons Sonnemans

Convert string to int32

C# System.String Túlio Henrique Thomé

Repeat a string N times

C# String Robert E. Bratton

If you get Turkish inputs you can use this method to create url slugs

C# System.String Serdar Büyüktemiz

takes a string, replacing special characters and spaces with - (one dash per one or many contiguous special charachters or spaces). makes lower-case and trims. good for seo.

C# System.String esp

Extention method to string for String.Format

C# String Rino Reji Cheriyan

Nicely formatted file size. This method will return file size with bytes, KB, MB and GB in it. You can use this alongside the Extension method named FileSize.

C# System.String Earljon Hidalgo

Returns the first string with a non-empty non-null value.

C# System.String Phil Campbell

Tells whether a value can be coalesced into a boolean

C# String Anonymous

a case-insensitive version of String.Contains()

C# System.String Jared Par

Check whether the specified string contains an array of strings for each.

C# System.String kevinjong

Splits long string into smaller parts with given length.

C# System.String Marcin Kozub

This extension increase the readability of your code.

C# System.String Jan Fellien

On the layers of the directory path of a directory

C# System.String 亂馬客

Calculates the visual size of a string if it would be displayed on the screen, i.e. as the text of a TextBlock.

C# System.String Matthias Glauch

Returns the left of a string, terminated by a certain character. If the character isn't found the whole string is returned. Ex: string s = "ab-23"; s.LeftOf(s, '-') returns "ab"

C# System.String Gaston Verelst

Splits a string into a NameValueCollection, where each "namevalue" is separated by the "OuterSeparator". The parameter "NameValueSeparator" sets the split between Name and Value.

C# System.String Jonnidip

Splits a string into an enumerable collection of the specified type containing the substrings in this instance that are delimited by elements of a specified Char array

C# System.String Magnus Persson

Converts a JSON string to an object

C# System.String Otto Beragg

Finds the index of the nth occurrence of a string in a string

C# System.String Emad Alashi

this method generates a Hyper Link to redirect user to Authentication form . gets Titla attribute of tag and inner Text of Tag and generate tag A . then returns user to referrer page .

C# System.String http://mb-seifollahi.ir

Creates a sentence from a variable name.

C# System.String Richard Bogle

Different way to use String.Format

C# System.String Victor Rodrigues

Strips unwanted characters on the specified string.

C# System.String Earljon Hidalgo

Checks if a given string contains any of the string array.

C# System.String kevinjong

this method is convert integer or float money data to separated comma string that is simple to read

C# System.String vahid shahbazian

Método de Extensión para convertir un String a cualquier tipo de Dato

C# System.String Jorge García Casalett

tries to parse a string to an int, returns zero if it is unable to parse

C# System.String Sean Biefeld

Reverse a string

C# System.String unknown

Converts a String to a MemoryStream

C# System.String Rory Becker

Essentially the implementation of the sql 'isnull' function, allowing the string type (when null) to be replaced with another value.

C# System.String Steve Mentzer

برای حل مشکل مقدار پیشفرض وقتی مقداری وجود ندارد

C# System.String سید محسن میرشاهرضا

If a string contains a space or a comma or a newline, quotes it, suitable for a field in a CSV file.

C# System.String David Bakin

Trims or removes duplicate delimited characters and leave only one instance of that character. If you like to have a comma delimited value and you like to remove excess commas, this extension method is for you. Other characters are supported too, this includes pipe and colon.

C# System.String Earljon Hidalgo

Remove from the given string, all characters provided in a params array of chars.

C# System.String Érico Luis Barrientos Leite

string formator,replece string.Format

C# string pedoc

Returns the first X characters from a string.

C# System.String Robert M. Downey

Combines two strings (potentially each of them can be null) with an optional given separator the way you expect. Default separator is a single space.

C# System.String peSHIr

Remove HTML <br \> tags from the string

C# System.String unknown

Delete all files found on the specified folder with a given file extension.

C# System.String Earljon Hidalgo

Converts a string to a boolean value if possible or throws an exception

C# String Anonymous

Convert a string to a byte array

C# string Daniel Pamich

Formats a string safely, without throwing any exceptions. Adds an exception message to the resulting string instead.

C# System.String Wayne Bloss

It returns true if string does not end with the character otherwise returns false. If you pass null or empty string, false will be returned.

C# System.String Omkar Panhalkar

Return the remainder of a string s after a separator c.

C# System.String Gaston Verelst

Returns true if this string is any of the provided strings. Equivalent to IN operator in SQL. It eliminates the need to write something like 'if (foo == "foo1" || foo == "foo2" || foo == "foo3")'

C# System.String Ivan Ferić

Conveniently produces a exception from a given string.

C# String MrMostInteresting

returns true if string contains numeric chars

C# String UnstableMutex

It returns true if string does not start with the character otherwise returns false if you pass null or empty string, false will be returned.

C# System.String Omkar Panhalkar

Check if the string contains all the elements in the array.

C# System.String Jim

Emulates PHPs ucwords - capitalize each word

C# String Stuart Sillitoe

Ensures given file name will return a unique file name, using the format Filename - Copy, or Filename - Copy (n) where n > 1

C# string John Cornell

for reverse string

C# System.String Phakawan Wongpetanan

A handy extension method for System.String that eliminates this pattern when trying to avoid null reference exceptions. if (someString==null) someString=string.Empty;

C# System.String Steve Mentzer

صحت کد ملی

C# System.String Mehdi Miri

Returns if a given string contains any of the characters provided in a params array of strings.

C# System.String Jason Jackson

for Repeat String .

C# System.String Mehrdad Ghasemi

formating the string with a custom user-defined format. # sign is input characters.

C# System.String Mojtaba kaviani

Gets all the indexes in which a certain substring appears within the string.

C# System.String Omer Raviv

get fist n charactor in string

C# System.String Phakawan Wongpetanan

Select Last character in string .

C# System.String Mehrdad Ghasemi

For use with old school ado.net database command parameters. This basically converts the string to System.DBNull.Value if the string is null else it returns the string.

C# System.String Tomas Tomasson

Truncates the given string by stripping out the center and replacing it with an elipsis so that the beginning and end of the string are retained. For example, "This string has too many characters for its own good."InnerTruncate(32) yields "This string has...its own good."

C# System.String Partial Method

Select Frist character in string .

C# System.String Mehrdad Ghasemi

Returns the excel column index from a column name

C# System.String Victor Rodrigues

Determines whether a string has multiple occurrences of a particular character. May be helpful when parsing file names, or ensuring a particular string has already contains a given character. This may be extended to use strings, rather than a char.

C# System.String Phil Campbell

Sometimes it is required to remove some special characters like carriage return, or new line which can be considered as invalid characters, especially while file processing. This method removes any special characters in the input string which is not included in the allowed special character list.

C# string Naveen V

Removes end of string if it equals to parameter, otherwise returns origin string

C# string Dmitry

Takes a DateTime object and reverses it to an SQL type string (yyyy-mm-dd hh:MM:ss)

C# System.String Jon Preece

Improve readability of string.Format

C# System.String Stephan Jun

Determines whether two String objects have the same value. Null and String.Empty are considered equal values.

C# System.String Omniscient Technology Inc

Checks if a string contains no spaces

C# System.String R. van Duren

Takes a section of a string given the start and end index within the string.

C# System.String Mathew Bollington

Split by expression

C# string[] David Seff

Returns the remaining characters in a target string, starting from a search string. If the search string is not found in the target, it returns the full target string.

C# System.String Brett Veenstra

This method makes the caps for all words in a string

C# System.String Denis Stoyanov

If input is null, returns empty string. Otherwise returns original input. After using this method, you can use all string methods without the danger of null exception.

C# string Joseph K

Save values checking length

C# String Neil Steventon

Converts a string to a primitive type or an enum type. Faster than tryparse blocks. Easier to use, too. Very efficient.

C# string Taylor Love

Limits a piece of text to a certain maximum length for the purpose of showing it to the user as part of some (G)UI or report that has limited space.

C# System.String peSHIr

Returns a collection of string that matched on the pattern.

C# String Totet

Converts a string to upper-case but checks for null strings first

C# string Russell Holmes

Perform a Trim() when the string is not null. If the string is null the method will return null.

C# System.String Tom De Wilde

Method returns the number of non-null or non-empty items wihtin a string array of length n.

C# System.String rishka

Convert decimal in string Timeformat (hh:mm)

C# string Andreas Seibel

Return a random string of a chosen length

C# String Stuart Sillitoe

Validate a string arithemetic expression

C# System.String Muhammed Haris K

Converts a string to a primitive type T, or an enum type T. Faster than tryparse blocks. Easier to use, too. Very efficient. Uses generics so the code is cleaner and more robust than doing a separate convert method for each primitive type.

C# system.string Taylor A Love

Emulation of PHPs ucfirst()

C# String Stuart Sillitoe

Parse the string in exact data format with null check

C# System.String Anjum Rizwi

Extension method to split string by number of characters.

C# System.String Ahmer Sohail

If you need to show "Yes" or "No" depending on some bool property

C# string Djordje Djukic

ReplaceIgnoreCase

C# String Unknown

Extract a string from an other string between 2 char

C# string tmcuh1982

Converts a string to a timespan

C# System.String K M Thomas

Converts a string to a double

C# System.String K M Thomas

Reverse Words

C# string Ali HajiAbadi

Gets the number of the week according to the definition of the ISO 8601

C# string João Mata

Splits the given string by pascal case.

C# String Sheraz Naseeb

Determines if specified string is DateTime. Its an improvement on Phil Campbell's version

C# System.String CodeMonkey

Turn any string formed with camel case into a human cased string.

C# System.String Piero Alvarez Fuentes

بررسی اعتبار کد ملی

C# System.String محمد مهدوی منش 09120611300

Split any string using camel case pattern.

C# System.String Piero Alvarez Fuentes

string formator,replece string.Format

C# string pedoc

Replaces NULL with the specified replacement value.

C# System.String Takeshi, Fukuda

چک کردن شماره شبا وارد شده جهت درست بودن فرمت و الگوریتم آن

C# System.String Reza Faghani

Check if a string is match with given regular expression pattern

C# string Mohammed Reda AbdulAzim

Check if string is null or white spaces and return null alternate value

C# string Mohammed Reda Abdulazim