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2. Python syntax and semantics - Wikipedia

   en.wikipedia.org/wiki/Python_syntax_and_semantics

   Python supports a wide variety of string operations. Strings in Python are immutable, so a string operation such as a substitution of characters, that in other programming languages might alter the string in place, returns a new string in Python. Performance considerations sometimes push for using special techniques in programs that modify ...

3. List of educational programming languages - Wikipedia

   en.wikipedia.org/wiki/List_of_educational...

   CircuitPython is a beginner-oriented version of Python for interactive electronics and education. Rapira is an ALGOL-like procedural programming language, with a simple interactive development environment, developed in the Soviet Union to teach programming in schools. Src:Card is a tactile offline programming language embedded in an educational ...

4. Python (programming language) - Wikipedia

   en.wikipedia.org/wiki/Python_(programming_language)

   Python uses the + operator for string concatenation. Python uses the * operator for duplicating a string a specified number of times. The @ infix operator is intended to be used by libraries such as NumPy for matrix multiplication. [104] [105] The syntax :=, called the "walrus operator", was introduced in Python 3.8. It assigns values to ...

5. "Hello, World!" program - Wikipedia

   en.wikipedia.org/wiki/"Hello,_World!"_program

   For example, in Python, to print the string Hello, World! followed by a newline, one only needs to write print ("Hello, World!" In contrast, the equivalent code in C++ [ 7 ] requires the import of the input/output (I/O) software library , the manual declaration of an entry point , and the explicit instruction that the output string should be ...

6. Comparison of programming languages (string functions)

   en.wikipedia.org/wiki/Comparison_of_programming...

   String functions are used in computer programming languages to manipulate a string or query information about a string (some do both).. Most programming languages that have a string datatype will have some string functions although there may be other low-level ways within each language to handle strings directly.

7. Here’s Exactly How Much Protein You Need To Build 1 ... - AOL

   www.aol.com/exactly-much-protein-build-1...

   On average, a beginner with these habits—strength training at least three times per week, eating about one gram of protein per pound of body weight, and maintaining an appropriate caloric ...