Introduction
Working with text in .NET
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How to access and clone the GitHub code
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Open the cloned solution in Visual Studio
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Work with Git branches
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1. Overview
.NET, text, and strings
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What is a string?
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Declaring a string variable
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Initialize a string variable
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Immutable: What does that mean in .NET strings?
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2. The Char Type
The char, the building block of a strong
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Initialize a string from a char array
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Get a char from a string
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Use char methods to analyze Unicode data
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3. String Basics
Three ways to work with string literals
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Use escape sequences to add control chars to a string
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Use verbatim string literals
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4. Composing Strings
Combine strings with String.Concat
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Combine strings with the concatenation operator
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Composite formatting with placeholders
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Use C# interpolation for simpler composite formatting
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Use StringBuilder to improve performance
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Use Perf Monitor to examine performance improvements
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5. String Methods
Splitting strings into an array
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Use LINQ to query string array
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Joining an array into a string
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Trim unwanted content from a string
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Work with a subset of a string
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Verify that string contains search characters
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Replace and remove content
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Challenge: Better substring
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Solution: Better substring
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6. How Custom Types Format and Parse Strings
Custom types and string conversions
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How custom types are converted to string with toString()
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How custom types override toString()
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IFormattable and the toString() call order
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Custom formats with IFormattable
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Working with culture-specific formats
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Challenge: Split a string into two numbers
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Solution: Convert a string to the type with parse()
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Add custom filters to parse()
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Prevent exceptions with a tryParse() implementation
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7. Formatting
Formatting data with the built-in numeric formats
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Formatting data with custom formatters
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Apply conditional string formats
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Formatting dates
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Challenge: Ordinal formatting
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Solution: Ordinal formatting
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8. Convert and Parse
The parse() method and the Convert class
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Use tryParse() for better error handing
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9. Culture Information
Why is culture important for strings?
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The CultureInfo class
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Use culture when formatting strings
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Invariant culture and strings
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10. Compare and Sort
How string comparison works in .NET
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Test for equality with String.Equals
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Compare strings with String.Compare
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Sort strings with Array.Sort and LINQ
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