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Is algorithms a good book? O’Reilly’s Algorithms, in a Nutshell, is a very good book to learn programming algorithms, especially for Java programmers. All algorithms are presented in pattern form, with a motivation to use them, pictures and pseudo-code giving …

How do you put your name on the bottom of a picture? Step 1: Create a watermark Find the photo you want to add a watermark to, click the photo, and click Insert. Click Insert > Draw Text Box. Draw …

How much does a scooter cost in Barcelona? How much is renting a scooter? The Prices. The prices can be as low as 20€ per hour or even 28€ for the whole day. You can either rent a scooter per …

Do candles have a reflection? Light from the lit candle is reflected by the “mirror,” but our brain’s tendency is to “unfold” that light , placing a virtual image of the lit candle behind the transparent plastic (and apparently right …

Can hackers make your PC explode? The only possible way to blow a remote computer is by overclocking hardware. If an hacker is able to cross the limited frequency of an hardware component such as ram or processor, then it …

Will frozen clothes dry? Frozen Clothes Aren’t Bad “Clothes can still dry outside. For this we must thank sublimation – when a solid (ice, in this case) changes directly to a gas, skipping the liquid phase. Can clothes dry outside …

Is it known whether the satisfiability problem is in P? No. If P ≠ NP, then the satisfiability problem is not in P. It is conjectured, but not known, that P ≠ NP. Are there any computational problems that are …

Is a step function right-continuous? Example of a step function (the red graph). This particular step function is right-continuous. Is the Heaviside step function continuous? Heaviside Step Function The heaviside function is a very simple piecewise function, defined on an …

Is this Diels Alder reaction normal or inverse electron demand? The Inverse electron demand Diels–Alder reaction, or DAINV or IEDDA is an organic chemical reaction, in which two new chemical bonds and a six-membered ring are formed. How do you …

What is set notation for absolute value? In mathematics, the absolute value or modulus of a real number x, denoted |x|, is the non-negative value of x without regard to its sign. Namely, |x| = x if x is positive, …

Can a segment be given a finite length? A line segment is the portion of a line lying strictly between two points. It has a finite length and no width. Can a line have a zero length? > A zero-length …