Useful tips for everyday
When touching color Scratch? The Color () is Touching ()? This block is widely used for collision detection. In versions of Scratch before 1.2, this…
How do I remove S3 Amazonaws from my Iphone? Below are two methods for removing s3.amazonaws.com; the first one involves looking for the malicious files…
Does C++ take care of memory management? C++ allows us to allocate the memory of a variable or an array in run time. This is…
What exactly does a systems administrator do? Administrators fix computer server problems. They organize, install, and support an organization’s computer systems, including local area networks…
Why do we divide by σ √ n Instead of σ? Why do we have to use sigma / sqrt(n)? When you are estimating the…
What algorithm does spell check use? Spell checkers can use approximate string matching algorithms such as Levenshtein distance to find correct spellings of misspelled words.…
How do I create a BAK file in Windows 10? Open Windows Explorer. Locate the file to be edited or deleted. Click on the file…
What is the derivative of Gaussian? When we take derivatives to x (spatial derivatives) of the Gaussian function repetitively, we see a pattern emerging of…
How do you explain percentage increase and decrease? First: work out the difference (increase) between the two numbers you are comparing. Then: divide the increase…
How do I connect to multiple EC2 instances? Your answer Go to EC2 console and note down IP and security ID of both the linux…