Delete substrings within strings in Stateflow chart (2024)

Main Content

Delete substrings within strings in Stateflow chart

Since R2021b

expand all in page

Syntax

newStr = erase(str,substr)

Description

example

newStr = erase(str,substr) deletes instances of the substring substr that occur in the string str.

Examples

expand all

Delete a substring to form the string "Hello!"

str = "Hello, world!";newstr = erase(str,", world");

Delete substrings within strings in Stateflowchart (1)

Input Arguments

expand all

Input string, specified as a string scalar. Enclose literal strings with double quotes.

Example: "Hello"

Substring, specified as a string scalar. Enclose literal strings with double quotes.

Example: "Hello"

Limitations

Version History

Introduced in R2021b

MATLAB Command

You clicked a link that corresponds to this MATLAB command:

 

Run the command by entering it in the MATLAB Command Window. Web browsers do not support MATLAB commands.

Delete substrings within strings in Stateflowchart (2)

Select a Web Site

Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .

You can also select a web site from the following list:

Americas

Europe

Asia Pacific

Contact your local office

Delete substrings within strings in Stateflow
chart (2024)

FAQs

How do I remove all substrings from a string? ›

Methods for Removing a Substring from a String
  1. Using the replace() Method. ...
  2. Using the substring() and concat() Methods. ...
  3. Using the slice() Method. ...
  4. Using the split() and join() Methods. ...
  5. Using Regular Expressions with the replace() Method. ...
  6. Removing Multiple Occurrences of a Substring.
Mar 21, 2023

How to get rid of part of a string in Matlab? ›

newStr = erase( str , substr ) deletes instances of the substring substr that occur in the string str .

How do you remove certain substrings from a string in Python? ›

Using 'str.

replace(), we can replace a specific character. If we want to remove that specific character, we can replace that character with an empty string. The str. replace() method will replace all occurrences of the specific character mentioned.

How to remove certain characters from a string in Matlab? ›

newStr = erase( str , match ) deletes all occurrences of match in str . The erase function returns the remaining text as newStr .

How do I remove part of a string? ›

Remove Characters From a String Using the replace() Method. The String replace() method replaces a character with a new character. You can remove a character from a string by providing the character(s) to replace as the first argument and an empty string as the second argument.

How to extract substring from string in matlab? ›

newStr = substr( str , pos , length ) returns the substring of str that starts at the character position pos and is length characters long. Use zero-based indexing. The operator substr is supported only in Stateflow® charts that use C as the action language.

How do you find strings that contain substrings in Matlab? ›

tf = contains( str , substr ) returns 1 ( true ) if the string str contains the substring substr , and returns 0 ( false ) otherwise. tf = contains( str , substr ,IgnoreCase=true) checks if str contains substr , ignoring any differences in letter case.

How do you remove part of a string in Stringr? ›

str_remove: Remove matched patterns In stringr: Simple, Consistent Wrappers for Common String Operations
  1. Description. Remove matches, i.e. replace them with "" .
  2. Usage. str_remove(string, pattern) str_remove_all(string, pattern)
  3. Arguments. string. ...
  4. Value. ...
  5. See Also. ...
  6. Examples.
Nov 15, 2023

How do you remove a substring from a string in pandas? ›

One way to remove characters from a string in pandas is to use the str. replace() method. This method replaces all occurrences of a substring with another substring.

How do you separate a substring from a string in Python? ›

The split() function can be used to split a given string or a line by specifying one of the substrings of the given string as the delimiter. The string before and after the substring specified as a delimiter is returned as the output.

How do you extract substrings from a string in Python? ›

Extract a substring from a string in Python
  1. substring = my_string[start:end] ...
  2. my_string = "Hello world!" substring = my_string[1:5] # will be "ello" substring = my_string[:5] # will be "Hello" substring = my_string[6:] # will be "world!"
Apr 15, 2023

How to trim a string in Matlab? ›

newStr = strtrim( str ) removes the leading and trailing whitespace characters from the string str . Use this operator in the Requirements Table block.

How to replace substring in Matlab? ›

newStr = strrep( str , old , new ) replaces all occurrences of old in str with new . If any input argument is a nonscalar string array or cell array of character vectors, then the other input arguments must have compatible sizes.

How do I remove a character from a string array? ›

The easiest way to remove a character from a string in most programming languages is using the replace() function/method. var str = "Hello World!"; var res = str. replace("H", ""); // Output: "ello World!"

How do you remove substrings from a string in Java? ›

The start and end of the substring to be deleted from the string are specified as the first and second int parameters of the delete() function. The last index is exclusive since it subtracts one from the second parameter, but the start index is inclusive. Syntax: public StringBuilder delete(int start,int end)

How to remove all occurrences of a substring in a string in JavaScript? ›

To remove all instances of a substring, employ the replaceAll() method. It functions like replace() , but affects every occurrence of the specified string.

How to extract all substrings from a string in Java? ›

Substring in Java can be obtained from a given string object using one of the two variants:
  1. Public String substring(int startIndex) This method gives a new String object that includes the given string's substring from a specified inclusive startIndex. ...
  2. Public String substring(int startIndex, int endIndex):
Apr 11, 2024

Top Articles
Latest Posts
Article information

Author: Lakeisha Bayer VM

Last Updated:

Views: 5854

Rating: 4.9 / 5 (49 voted)

Reviews: 80% of readers found this page helpful

Author information

Name: Lakeisha Bayer VM

Birthday: 1997-10-17

Address: Suite 835 34136 Adrian Mountains, Floydton, UT 81036

Phone: +3571527672278

Job: Manufacturing Agent

Hobby: Skimboarding, Photography, Roller skating, Knife making, Paintball, Embroidery, Gunsmithing

Introduction: My name is Lakeisha Bayer VM, I am a brainy, kind, enchanting, healthy, lovely, clean, witty person who loves writing and wants to share my knowledge and understanding with you.