Category: Popular guidelines

How does a Fenwick tree work? Binary Indexed Tree also called Fenwick Tree provides a way to represent an array of numbers in an array, allowing prefix sums to be calculated efficiently. For example, an array [2, 3, -1, 0, 6] is given, then the prefix sum of first 3 elements [2, 3, -1] is…

Can you gain conquerors Haki? Unlike armament and observation, conqueror haki can not just be gained and likewise can not be trained. Can Luffy use Kenbunshoku Haki? In World Seeker, Luffy can use Kenbunshoku Haki to see enemies from behind walls, to slow downtime, and to improve his sneaking prowess with stealth attacks. Is mantra…

Does the ratio of neutrons to protons plays a role in determining the stability of a nucleus? The principal factor for determining whether a nucleus is stable is the neutron to proton ratio. Elements with (Z<20) are lighter and these elements’ nuclei and have a ratio of 1:1 and prefer to have the same amount…

Which statement is an idiomatic expression? Idiomatic expressions are a type of informal language that have a meaning different from the meaning of the words in the expression. Here’s an example of an idiomatic expression: Hold your tongue. This idiom doesn’t actually mean that you should stick your fingers in your mouth and grab a…

Who was bigger Elvis Presley or The Beatles? Elvis is in third place, as he sold million 146.5 million units. Notably, the King of Rock ‘n’ Roll sold fewer units than both The Beatles and Garth Brooks even though his career began years before theirs. John agreed that The Beatles were bigger than Elvis —…

How do you compare two learning algorithms? The key to a fair comparison of machine learning algorithms is ensuring that each algorithm is evaluated in the same way on the same data. You can achieve this by forcing each algorithm to be evaluated on a consistent test harness. In the example below 6 different algorithms…

Is it normal to not want to live with your in-laws? Everyone’s family has a certain way of doing things. It’s totally natural and normal for your in-laws to do things differently than what you’re used to, but it doesn’t mean they’re wrong. And it also doesn’t mean you’re wrong. Why you should never live…

Why has skiing gotten so expensive? The reason skiing is expensive is because you need to buy or rent equipment (e.g. skis, boots, goggles, safety gear) and the right clothes for the shifting conditions in the mountains. You also need to travel to the resort, a place to stay and food and beverages for the…

Do different emotions have different frequencies? Every thought and emotion has its own vibrational frequency or wave frequency. Quantum mechanics has demonstrated how a wave frequency can be altered. The shape of a wave has peaks and valleys. Do all humans feel the same emotions? A long line of research suggests the answer is basically…

What is the probability of getting a 3 on a deck of cards? A standard deck of playing cards has four suits — each suit has 3 face cards. That means a standard deck already contains twelve face cards, so the probability of getting three is 100\%. What is the probability of getting a 3…