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  • January 18, 2019Guidelines

    How do I split one column data into multiple columns in SQL?

    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)…

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  • January 18, 2019Miscellaneous

    How do you create a hierarchical directory structure?

    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…

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  • January 18, 2019Blog

    Why is unit testing harder in OOP?

    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…

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  • January 18, 2019Helpful tips

    Is PIN or pattern more secure?

    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…

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  • January 18, 2019Popular

    How do I filter select list options?

    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…

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  • January 18, 2019Helpful tips

    What is iOS ViewController?

    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…

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  • January 18, 2019Miscellaneous

    What is a complex data structure?

    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…

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  • January 18, 2019Popular

    How to check for empty field values in records?

    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…

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  • January 18, 2019Popular

    What is stack and queue in JavaScript?

    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…

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  • January 18, 2019Contributing

    How does the bubble sort actually work?

    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…

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