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How do I determine whether my calculation of pi is accurate?

...putation goes bad, the digits at the end won't match. This does typically more than double the amount of time needed (since the second algorithm is usually slower). But it's the only way to verify the computed digits once you've wandered into the uncharted territory of never-before-computed digits ...
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How to calculate date difference in JavaScript?

... @trisweb—even something as simple as getting a difference in days is more complex than your comment. How many days between 10pm Tuesday and 9am Wednesday? Your algorithm says 0. Others might think 1. – RobG Oct 19 '15 at 1:53 ...
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JavaScript check if variable exists (is defined/initialized)

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Remap values in pandas column with a dict

... It looks like this doesn't work anymore at all, which isn't surprising given the answer was from 4 years ago. This question needs a new answer given how general the operation is... – PrestonH Nov 21 '17 at 17:01 ...
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What are major differences between C# and Java?

...estion on my job interview and I thought it might be useful to learn a bit more. 7 Answers ...
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How to use a keypress event in AngularJS?

I want to catch the enter key press event on the textbox below. To make it more clear I am using a ng-repeat to populate the tbody. Here is the HTML: ...
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What is HEAD in Git?

...he commit from which the working tree's current state was initialized. In more practical terms, it can be thought of as a symbolic reference to the checked-out commit. – Ben Collins Dec 9 '13 at 7:25 ...
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Can “using” with more than one resource cause a resource leak?

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How to train an artificial neural network to play Diablo 2 using visual input?

...lls and I'm also not saying it can't be done, but you can easily spend 10x more time working on recognizing stuff than implementing the ANN itself (assuming you already have experience with digital image processing techniques). I think your idea is very interesting and also very ambitious. At this ...
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Android: Difference between Parcelable and Serializable?

...arcelable is faster than Serializable interface Parcelable interface takes more time to implement compared to Serializable interface Serializable interface is easier to implement Serializable interface creates a lot of temporary objects and causes quite a bit of garbage collection Parcelable array ...