Useful tips for everyday
Why is the vi editor important? The default editor that comes with the UNIX operating system is called vi (visual editor). Using vi editor, we…
Is lazy loading good or bad? There’s no bad and good for lazy loading. You have to decide if you prefer to load resources on…
How does Grand Central Dispatch enhance the user experience? Grand Central Dispatch (GCD) is a low-level API for managing concurrent operations. It can help you…
Can C functions return pointers? Pointers in C programming language is a variable which is used to store the memory address of another variable. We…
How do I end PHP code? As in C or Perl, PHP requires instructions to be terminated with a semicolon at the end of each…
How is the Task Parallel Library ( TPL ) used? The TPL scales the degree of concurrency dynamically to most efficiently use all the processors…
What is the object of pool? The object of pool is to pot all of your designated balls (either stripes or solids) and then pot…
What is the difference between composition and inheritance? Inheritance is more of an abstraction that we can only talk about, not touch directly. Though it…
How do you inherit two base classes in C#? C# doesn’t allow multiple inheritance from classes, but does allow you to implement multiple interfaces. See…
How do primary keys and foreign keys work together? A primary key is used to ensure data in the specific column is unique. A foreign…