194. What happened to you? 你怎么了? 195. You are just in time. 你来得正是时候。 196. You need to workout. 你需要去运动锻炼一下。 197. Your hand feels cold. 你的手摸起来很冷。 198. Don't be so childish. 别这么孩子气。 199. Don't trust to chance! 不要碰运气。 200. Fasten...
Persistent objects often use a id field to hold the key of the object. This field will be automatically updated when an object is first saved. Don’t use an id field in hashCode. But you can use it in equals. A pattern I often use is if (this.getId() == ...
Answer to: What is the exact length of the curve ? x equals 2 + 6t^2, y equals 9 + 4t^3 , 0 less than or equal to t less than or equal to 5 By...
The 60/20/20 rule is a budgeting method. It says you should segment your after-tax income this way: 60% should go towards needs, 20% should go towards wants, and 20% should go towards your savings, such as creating anemergency fundthat equals three to six months of your expenses. The...
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The most common GPA structure is the 4.0 scale, in which an A equals 4.0 and an F equals 0.0. Some schools use a variation of that but amend it with a weighted scale that includes added credit for Advanced Placement or honors courses. With a weighted GPA, a student can earn higher...
In the case of moving pictures, film is typically recorded or digitally captured and then converted between 24 to 60 fps for smooth transitions, whereas flipbook animation is usually around 12 fps. When we talk about monitors, we generally use the term hertz (Hz). 1 fps equals 1 Hz. ...
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Btu is the amount of heat energy it takes to raise the temperature of one pound of water by one degree Fahrenheit, at sea level. One Btu equals about one blue-tip kitchen match. One thousand Btus roughly equals: One average candy bar or 4/5 of a peanut butter and jelly sandwich. It...
For q=\alpha ^{\star }\varDelta and \varDelta \rightarrow \infty , then the LHS becomes \mathrm {e}^{-2/\alpha ^{\star }}\left( 1-\frac{1}{\alpha ^{\star }}-\frac{1}{\alpha ^{\star }-2}\right) , which equals 0 if \alpha ^{\star }=2+\sqrt{2}.Further...