Useful tips for everyday
How do I split one column data into multiple columns in SQL? To divide into three parts: select. left(col, len(col)/3) as Output1, substring(col, 1+len(col)/3, len(col)/3)…
How do you create a hierarchical directory structure? Follow these five steps to set up the folder hierarchy. Define the Structure. The first step in…
Why is unit testing harder in OOP? Why is unit testing harder in OOP than functional programming? Objects may maintain internal state, which is not…
Is PIN or pattern more secure? According to this research at least, the answer to that question is pretty clear. The researchers’ conclusion is that…
How do I filter select list options? Filter Select List Options (Typeahead) in JavaScript ES6 const select = document. querySelectorAll(‘select’); function findMatches(search, options) { return…
What is iOS ViewController? In iOS Development, a View Controller is responsible for displaying the data of our iOS application on the screen. It acts…
What is a complex data structure? A complex data structure is anything that is not a simple data structure. A Boolean is simple. A String…
How to check for empty field values in records? In the EquipmentGallery_DetailsScreen gallery I would hide (Visible property = false) a text label with the…
What is stack and queue in JavaScript? A stack is useful when we want to add elements inside a list into sequential order and remove…
How does the bubble sort actually work? the algorithm will take the 1 st element of the array and compare the value with the element…