In addition to fundamental GUI component interaction, an application should dynamically enable and disable GUI components, to give some guidance to th
Continue ReadingC++: Black Scholes Put Option Gamma
// Calculate the Black Scholes European put option Gamma double BS_Put_Option_Gamma(double S, double K, double r, double v, double T) // Parame
Continue ReadingC++: Assertions
Assertions are a way of breaking out of code when there is an error or an unexpected input. Some languages throw exceptions and some treat it as a bre
Continue ReadingC++: Template Conditional Structures
This page lists the conditional structures offered by different programming languages. Common conditional structures are if-then-else and switch. Tem
Continue ReadingC++: Address of a Variable
Get the address Note that void* is a "pure" address which doesn't carry the type information anymore. If you need the type information (e.g. to recov
Continue ReadingC++: Function Prototype
Some languages provide the facility to declare functions and subroutines through the use of function prototyping. The task is to demonstrate the metho
Continue ReadingC++: CSV to HTML Translation
Consider a simplified CSV format where all rows are separated by a newline and all columns are separated by commas. No commas are allowed as field dat
Continue ReadingC++: Globally Replace Text in Several Files
The task is to replace every occurring instance of a piece of text in a group of text files with another one. For this task we want to replace the tex
Continue ReadingC++: File Size
In this task, the job is to verify the size of a file called "input.txt" for a file in the current working directory and another one in the file syste
Continue ReadingC++: Casting Out Nines
A task in three parts: Part 1 Write a procedure (say co9(x)) which implements Casting Out Nines as described by returning the checksum for x.
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