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String Operations—Wolfram Language Documentation

String Operations—Wolfram Language Documentation WOLFRAM Products

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Learning & Support Get Started More Learning Grow Your Skills Tech Support Company Work with Us Educational Programs for Adults Educational Programs for Youth Read Educational Resources Wolfram Initiatives Events Wolfram|Alpha Wolfram Cloud Your Account Search Navigation Menu Wolfram Language & System Documentation Center Wolfram Language Home Page » GUIDE String Operations

The Wolfram Language incorporates the latest highly efficient algorithms to allow operations on strings with millions of elements, all making use of the Wolfram Language's unique symbolic string patterns.

StringJoin — join strings together

StringSplit — split strings at whitespace, or any specified pattern

StringLength — length of a string (in Unicode characters)

StringPart  ▪  StringTake  ▪  StringDrop  ▪  StringTakeDrop  ▪  StringInsert

StringTrim — trim whitespace etc. from strings

StringRiffle — assemble a string from a list, inserting delimiters

StringExtract — extract numbered parts defined by delimiters

StringReverse — reverse the characters in a string

StringRotateLeft  ▪  StringRotateRight

StringPadLeft  ▪  StringPadRight

StringPartition — partition a string into blocks

InsertLinebreaks — break a string onto multiple lines

StringPosition — find positions of substrings or string patterns

StringCases — give all cases of string patterns in a string

StringCount — count occurrences of a string pattern

StringContainsQ  ▪  StringFreeQ  ▪  StringMatchQ

StringStartsQ  ▪  StringEndsQ  ▪  PalindromeQ

StringReplace — make replacements for substrings or string patterns

StringReplacePart — replace substrings at specified positions

StringReplaceList — do all possible replacements on a string

Character-Oriented Operations »

ToUpperCase  ▪  ToLowerCase  ▪  Capitalize  ▪  CharacterCounts  ▪  ...

Characters — break a string into a list of characters

Sort  ▪  AlphabeticSort  ▪  AlphabeticOrder

Hash — compute hash codes for a string

ImportString, ExportString — translate between many string formats

StringToStream — set up a string to be read sequentially

Read  ▪  Find  ▪  Skip  ▪  SetStreamPosition  ▪  ...

String Data Operations »

SequenceAlignment  ▪  Nearest  ▪  FindClusters  ▪  DictionaryLookup  ▪  ...

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