JavaScript And PHP And Python Programming Complete Course

Master the basic syntax of BHP with a Hello World example, execute it from the command line, and render it as a web page on a localhost web server.

Compare client-side and server-side web concepts with JavaScript and PHP, illustrating how date outputs vary between the client's browser and the server across time zones.

Explore console input-output in PHP using the standard input and output streams, reading integers with a scanner, and displaying an area calculation with a print function.

Explore PHP arithmetic operators and their behavior, including addition, subtraction, multiplication, division, and integer division, demonstrated through a PHP script with increment and decrement.

Explore PHP comparison operators. Compare values using equal to, not equal to, greater than, less than, and their greater than or equal to and less than or equal to forms.

Master basic and cumulative assignment operators, including =, +=, -=, *=, /=, and %=, with examples showing how c becomes 62 through addition and 20 as the remainder.

Explore the PHP conditional operator, aka the ternary operator, as it selects between expressions based on a true or false condition, serving as a concise alternative to an if statement.

Explore how PHP functions handle by-value and by-reference parameters, default and variable-length arguments, and return values, including call-by-reference examples, default totals, and the average function.

Discover how the break statement in PHP exits a loop or switch when a condition is met, terminating the loop early if a random value equals five.

Explain how the continue statement works inside a while loop, skipping the rest of the current iteration and repeating with a new random number until ten iterations complete.

Explore PHP decision making with if, elseif, else and switch case statements, using coalesce and random number generation to decide arithmetic operations and output results.

Explore the PHP while loop by running a counter from 1 to 10 and printing each value, then repeating until a random number between 1 and 10 equals five.

Explore the for loop in BHP with three examples, using initialization, condition, and increment, plus random numbers and array traversal.

Learn to use the MySchool API within the BSP environment to connect to a MySQL database, create a test database and employee table, insert data, and read with select queries.

Explore the PHP MySqli API by using both procedural and object oriented interfaces to connect to a database, run select and insert queries on the employee table, and display records.

Explore PHP inheritance by deriving engineering student from the student class, inheriting protected name, age, and marks, and using constructor to pass arguments while overriding get details to display branch.

Define a PHP class with a constructor that initializes title and price, and use setters, getters, and a get_details method to display each object's data.

Learn anonymous classes in PHP 7, creating unnamed objects with a constructor and a private X, and using add and subtract to manipulate X.

Demonstrate how cookies are set and retrieved in a PHP web application by posting form data to setcookie, then reading with $_COOKIE in a get cookie script.

Perform file input output in bhp language by writing data to a new file with force one in write mode, then reading back line by line until end of file.

Explore PHP error handling by using die to terminate on errors, test file existence with file_exists, open files, and implement custom error handlers with set_error_handler and error_reporting.

Demonstrates PHP exception handling using a try-catch block to process division by zero, and shows routing exceptions to a custom handler with set exception handler.

Learn how HTML forms submit data using get, post, and request methods in PHP, and how $_GET, $_POST, and $_REQUEST fetch name and age from a self-referencing form.

Explore cryptographically secure pseudo-random number generation in PHP using random bytes and random functions, convert bytes to hex, and generate values between 0 and 9999.

Explore PHP 7 scalar type declarations, declaring integer arguments and a return type in a function like average, and contrast coercive and strict modes with declare(strict_types=1) to enforce types.

Explore PHP's null coalescing operator ??, which returns the left-hand variable if set or a fallback value otherwise, and compare it to the ternary operator with practical form examples.

Learn how the PHP 7 spaceship operator performs three-way comparisons, returning -1, 0, or 1 for numbers, floats, and strings, with practical usage examples.

Explore PHP polymorphism through interfaces and abstract classes, showing how concrete classes implement interfaces, override methods, and use abstract methods to compute areas in shapes like rectangle and circle.

Learn how to set and retrieve php session variables through a form submitted to the same script, start the session, and display a hello message using the stored name.

Explore Python arithmetic operators, including addition, subtraction, multiplication, division, modulo, exponent, and floor division. See how floor division handles negative operands and demonstrates sample results.

Demonstrate Python bitwise operators on bits using 60 and 213, showing and, or, xor, left shift, and right shift results such as 12, 61, 49, 240, and 15.

Learn how to use Python's in and not in membership operators to test whether elements belong to a list, with examples showing true and false outcomes.

Discover Python identity operators is and is not, and how id() reveals when two variables reference the same 20 object versus a different 30 object.

Discover how to create and use Python list objects with square brackets, including lists with mixed types, such as strings, integers, and complex numbers, and how to print their contents.

Explore how to access, update, and delete elements in Python lists using index and slice notation, with examples of printing results and the del operation.

Explore Python list basics by performing indexing, slicing, repetition, and concatenation on list objects. Learn how to create, print, and combine lists to manipulate data efficiently.

Explore Python list functions such as len, max, min, and list, and how range can generate lists. Learn how strings convert to lists and how max compares by ASCII order.

Explore Python list methods including count, extend, index (first occurrence for duplicates), insert, remove, pop, reverse, and sort, with examples of how they modify lists and handle errors.

Explore Python tuples, learn to access by index and slice, understand immutability that blocks element updates or deletions, delete the entire tuple, and create new tuples by joining existing ones.

Access, update, and delete tuples in Python while recognizing their immutability; use index and slicing for access, concatenate to form new tuples, and delete entire tuples with del.

Explore Python basic operations on tuples with len, max, and min to get length and extreme values, including string comparisons. Learn how tuple() converts lists and strings into tuples.

Learn python's built-in functions for tuples, including length, max, and min, and see how sequences convert to tuples and how strings and numbers are handled.

Learn how to use the else clause with a Python for loop, print Hello, World from 0 to 9, and run an unconditional block after the loop.

Learn how to use Python dictionaries: access values by key, update existing entries, add new keys, delete keys or clear the dictionary, and delete the dictionary object.

Explore Python dictionary methods, including clear, copy (shallow), fromkeys, get, items, keys, values, setdefault, and update, and see how they modify dictionary content.

Access, update, add, and delete dictionary entries in Python using keys and square brackets, and use del or clear to modify the dictionary while noting the not subscriptable error.

Explore Python dictionary functions, including len for size, str for string representation, and type for identifying a dictionary’s type, using a two-item dictionary example.

Explore Python string operators, including the slice operator, repetition operator, and concatenation operator, with examples of indexing, the third-to-fifth substring, two-onward substrings, and repeated or concatenated results.

Demonstrate encoding and decoding of strings in Python using the base64 module, converting strings to encoded bytes and back to their original form.

Explore Python string formatting operators using percent specifiers like %s, %d, %f, %o, %x, and %e to substitute values and display numbers in float, octal, hexadecimal, and scientific notation.

Explore how Python triple quotes create multi-line strings using triple single or triple double quotes, print verbatim with escape sequences, and contrast with raw strings that ignore escapes.

Explore Python string literals using single, double, and triple quotes, and see examples of multi-line strings.

Demonstrate how a Python if statement applies a 10 percent discount when the input amount exceeds 1000, otherwise zero, and print the net amount.

Learn to use Python's if-else statement to calculate discounts: apply 10% for amounts over 1000, otherwise 5%, starting with a discount of zero and printing the final amount.

Apply Python if elif else statements to compute discounts from an input amount, with ten percent for larger amounts, five percent for mid-range, and zero for smaller amounts.

Demonstrates how a Python while loop executes while count is less than 10, increments count, prints each value, and ends with a goodbye message.

Explore how Python's while loop handles a single-statement body using a colon and indentation, and how an infinite loop occurs when the flag never changes.

Learn how Python's while loop works with an else statement, iterating while count < 10, incrementing the counter, printing inside the loop, and finally printing goodbye after the loop.

Explains Python's infinite while loop that repeats until a keyboard interrupt, prints user input each cycle, and notes such loops are rarely needed but may appear in continuously running applications.

Use a python for loop to traverse a string and a list, assigning each element to a loop variable and printing it.

Explore Python for loops to read a sequence by index and traverse dictionaries using keys, items, and values to print key-value pairs and all values.

Learn how to use Python's range function to drive for loops, including default start at zero, start-stop, and start-stop-step forms, and print numbers generated by the loop.

Learn how nested for loops in Python generate multiplication tables from 1 to 10 by iterating an outer and inner loop, with print statements controlling line breaks.

Explore Python mathematical functions, including absolute, ceil, floor, exp, natural log, and log base 10, plus max, min, round, and sqrt, with math imports.

discover how the Python break statement lets you exit loops early in for and while constructs, with examples showing early termination and found/not found logic in lists.

Explore how the Python continue statement controls loops, skipping the rest of an iteration in for and while examples, including a password retry pattern.

Explain Python functions by defining a user function with def, accepting one argument, and printing it. Review the function body and the documentation string, with two example calls.

Explore Python random number functions in the random module, including choice for lists and strings, rand range with start stop step, random for 0 to 1, and shuffle and uniform.

Explore how Python passes function arguments by reference, showing that mutating a list inside a function persists after return, while reassigning the parameter to a new list does not.

Learn how Python's return statement transfers a function's computed result back to the calling environment, optionally returning parameters with the value.

This lecture demonstrates trigonometric inverse functions in Python, explains sine and arcsin relationships, including arcsin(1) = 1.57 radians (90 degrees), and introduces a two-argument function.

Explore Python lambda functions for anonymous, one-line operations using the lambda keyword; pass two arguments and perform arithmetic such as addition.

Demonstrate degree-radian conversions using math functions. Verify that pi radians equal 180 degrees and display the math module's pi and e constants.

Parse command line arguments in a Python script and view the argument list as a Python list. Convert inputs to integers and print their sum.

Understand Python default arguments by defining a function with name and age, using a default age of 35 when not provided, and overriding it with a keyword argument of 50.

Learn how required arguments govern function calls in Python and how missing arguments trigger a runtime error. Understand argument mismatch and the error message for missing required positional arguments.

Explore keyword arguments and how actual arguments must match formal arguments by name or order. See how keywords allow reordering, defaults guide optional values, and calls assign names to parameters.

Learn to convert a python script into a self executable by checking for the required module, installing it, and using a setup process to build the executable from the script.

Explore the scope of variables in Python by comparing a global total with a local total inside a function, showing how the local total doesn't modify the global total.

Discover Python's single-statement suites by converting one-line if-else blocks into compact forms, demonstrating input, conditions, and concise print actions.