Useful tips for everyday
How do you identify if any given point lies within a rectangle? A point lies inside or not the rectangle if and only if it’s…
How do I combine ordered files? Merges first merge run on file 1with first merge run on file 2and writes it to file 3. Merges…
Which is an example of a flood fill algorithm? Flood Fill Algorithm Flood fill (also known as seed fill) is an algorithm that determines the…
What is the constructor for an object? In class-based object-oriented programming, a constructor (abbreviation: ctor) is a special type of subroutine called to create an…
Can you appendChild multiple elements? append() The append method allows you to append multiple elements or text nodes to a parent node. As you can…
Is there a linked list library in C? The C Standard does not provide data structures like linked list and stack. Some compiler implementations might…
How is input data validation used in C? input data validation in C. The function is used to validate the input. It prompts the user…
How do you apply a function to a whole data frame? 1 Answer. The first line of the docs explains that DataFrame. apply will “Apply…
How do I show only unique values in SQL? How to use distinct in SQL? SELECT DISTINCT returns only distinct (different) values. DISTINCT eliminates duplicate…
What is Tokenizing a string in C++? Tokenizing a string denotes splitting a string with respect to some delimiter(s). There are many ways to tokenize…