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1. www.w3schools.com › java › java_stringsJava Strings - W3Schools

   www.w3schools.com › java › java_strings

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   Learn how to use strings in Java, a programming language for creating applications. Find out how to declare, initialize, manipulate, and access strings with methods and examples.

   • Concatenation

     Concatenation - Java Strings - W3Schools

   • Exercise

     Exercise - Java Strings - W3Schools

   • Java String Contains

     Java String Contains - Java Strings - W3Schools

   • Java String Methods

     Java String Methods - Java Strings - W3Schools

   • Python Strings

     Like many other popular programming languages, strings in...

   • JS Strings

     A JavaScript string is zero or more characters written...

2. www.w3schools.com › python › python_stringsPython Strings - W3Schools

   www.w3schools.com › python › python_strings

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   Like many other popular programming languages, strings in Python are arrays of bytes representing unicode characters. However, Python does not have a character data type, a single character is simply a string with a length of 1. Square brackets can be used to access elements of the string.

3. www.w3schools.com › js › js_stringsJavaScript Strings - W3Schools

   www.w3schools.com › js › js_strings

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   Learn how to use strings in JavaScript, including quotes, templates, escape characters, length, and more. See examples, exercises, and a complete string reference.

4. developer.mozilla.org › en-US › docsString - JavaScript | MDN - MDN Web Docs

   developer.mozilla.org › en-US › docs

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   25 lip 2024 · Strings are useful for holding data that can be represented in text form. Some of the most-used operations on strings are to check their length, to build and concatenate them using the + and += string operators, checking for the existence or location of substrings with the indexOf () method, or extracting substrings with the substring () method.

5. www.w3schools.am › jsref › jsref_obj_stringJavaScript String Reference - W3Schools

   www.w3schools.am › jsref › jsref_obj_string

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   JavaScript Strings. A JavaScript string stores a series of characters like "John Doe". A string can be any text inside double or single quotes: var carName1 = "Volvo XC60"; var carName2 = 'Volvo XC60'; Try it Yourself ». String indexes are zero-based: The first character is in position 0, the second in 1, and so on.

6. www.w3schools.am › java › java_ref_stringJava String Reference - W3Schools

   www.w3schools.am › java › java_ref_string

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   The String class has a set of built-in methods that you can use on strings. Method. Description. Return Type. charAt () Returns the character at the specified index (position) char. codePointAt () Returns the Unicode of the character at the specified index.

7. www.w3schools.am › js › js_stringsJavaScript Strings - W3Schools

   www.w3schools.am › js › js_strings

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   JavaScript Strings. A JavaScript string is zero or more characters written inside quotes. Example. var x = "John Doe"; Try it Yourself » You can use single or double quotes: Example. var carName1 = "Volvo XC60"; // Double quotes. var carName2 = 'Volvo XC60'; // Single quotes. Try it Yourself »