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Go Error Handling Techniques [closed]

... Your code is idiomatic and in my opinion it is the best practice available. Some would disagree for sure, but I would argue that this is the style seen all over the standard libraries in Golang. In other words, Go authors write error handling in th...
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When should I use the “strictfp” keyword in java?

...rict expressions must be those predicted by IEEE 754 arithmetic on operands represented using single and double formats. Within an expression that is not FP-strict, some leeway is granted for an implementation to use an extended exponent range to represent intermediate results; the n...
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What is the difference between mocking and spying when using Mockito?

...rtial mocks. Before release 1.8 spy() was not producing real partial mocks and it was confusing for some users. Read more about spying: here or in javadoc for spy(Object) method. callRealMethod() was introduced after spy(), but spy() was left there of course, to ensure backward compatibility. Other...
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Why historically do people use 255 not 256 for database field magnitudes?

...ric reason why? I assume it's something to do with paging / memory limits, and performance but the distinction between 255 and 256 has always confused me. ...
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Random Number Between 2 Double Numbers

Is it possible to generate a random number between 2 doubles? 12 Answers 12 ...
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Is this a “good enough” random algorithm; why isn't it used if it's faster?

I made a class called QuickRandom , and its job is to produce random numbers quickly. It's really simple: just take the old value, multiply by a double , and take the decimal part. ...
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how to use javascript Object.defineProperty

...ed to find EVERY occurence of the discount modification in the client code and add a line if(obj.discount>80) obj.discount = 80; Then the e-shop owner may further change his strategy, like "if the customer is reseller, the maximal discount can be 90%". And you need to do the change on multiple...
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How to calculate a Mod b in Casio fx-991ES calculator

...ect ab/c (number 1). Now do your calculation (in comp mode), like 50 / 3 and you will see 16 2/3, thus, mod is 2. Or try 54 / 7 which is 7 5/7 (mod is 5). If you don't see any fraction then the mod is 0 like 50 / 5 = 10 (mod is 0). The remainder fraction is shown in reduced form, so 60 / 8 will r...
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Xcode + remove all breakpoints

...+6, in Xcode3 press CMD(⌘)+ALT+B. Select all breakpoints with CMD(⌘)+A and delete them, like deleting text, with backspace. There's no step 3 :) share | improve this answer | ...
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Span inside anchor or anchor inside span or doesn't matter?

I want to nest span and a tags. Should I 10 Answers 10 ...