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There are several methods which can be used while implementing String Operations on input String.
List of String Methods:
Length, Replace, Format, Substring, Split, IndexOf, Trim, Remove, Join, ToUpper, ToLower, PadLeft, PadRight, Insert, Concat, CompareTo, Contains, IsNullOrEmpty.
String Conversions:
Conversion from String to Int, Double, List, DataTable, Collection.
String.Length
Example1:
Input:


Output:

String.Replace
Example2:
Input:

Output:

String.Format
Example3:
Input: Text file, Send SMTP activity
Note: If using SMTP, enable less secure apps and POP,IMAP under settings for your email account.



Syntax: String.Format(pass a string/file name, pass a value/variable/argument)

Output:

Example4:
Input:

Output:

String.Substring
Example:5
Input:


Output:

Example6:
Input:


Output:

String.Split
Example7:
Input:

Output:

Example8:
In this example, my input text file has four lines of data. I need to extract data after “:” each line.
Input: Text file




Output:
The count is 7 because 4 lines + 3 newline characters


String.IndexOf
Example9:
Input:

Output:

Example10:
Input:

Output:

String.Trim:
Example11:
Input:

Output:

Example12:
Input:

Output:

Example13:
Input:

Output:

String.Remove:
Example14:
Input:

Output:

Example15:
Input: String Array

Output:

Example16:
Input:

Output:

Example17:
Input:

Output:

Example18:
Input:

Output:

Example19:
String.PadLeft, String.Insert:
Input:


Output:

String.PadRight, String.Insert:
Example20:
Input:


Output:

Example21:
String.Concat:
Input:

Output:

String.CompareTo:
Note: s1==s2 returns 0 s1>s2 returns 1 s1<s2 returns -1
Example22:
Input:

Output:

String.Contains:
Example23:
Input:

Output:

String.IsNullOrEmpty or String.IsNullOrWhiteSpace:
Example24:
Input:

Output:

String Conversion:
You can convert from String to different types like int, double, decimal, datetime.
Example1:
Input:
Convert from String to Int:

Convert from String to Double:

Output:

Example2:
Convert String to List and get specific value from the list.
Input:


Initialize the List variable as below:

Output:

Example3:
Convert String to DataTable.
Input:

Create a Datatable with Index and color column names.



Output:

Example4:
Convert String to Dictionary.
Input:

Since dictionary is key-value pair, index is key, and value is color.


Initialize the dictionary variable as below:


Output:

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