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What is the difference between Caching and Memoization?
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Memoization is a specific form of caching that involves caching the return value of a function based on its parameters.
Caching is a more general term; for example, HTTP caching is caching but not memoization.
Wikipedia says:
Although related t...
What is the significance of initializing direction arrays below with given values when developing ch
...ight in total!) (Just don't forget to do bounds checking :) )
diK and djK form all knights directions instead of all adjacent directions. Here, ^1 will flip along one axis, ^4 will give the opposite knight leap.
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..K..
1...4
.2.3.
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How to explain callbacks in plain english? How are they different from calling one function from ano
... its context/state. For this, we use a variable where we would store the information about the function to be called. According to its need the application will set this variable with the information about function to be called and will call the function using the same variable.
In javascript, t...
Android onCreate or onStartCommand for starting service
...f you don't implement onStartCommand() then you won't be able to get any information from the Intent that the client passes to onStartCommand() and your service might not be able to do any useful work.
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Dependency Injection vs Factory Pattern
...tory Pattern is a tool to implement IoC (not DI). Please note that DI is a form of IoC
– Hooman Bahreini
Oct 29 '18 at 6:23
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How is the 'use strict' statement interpreted in Node.js? [duplicate]
..., in a "strict" operating context. In strict operating context, the method form binds this to the objects as before. The function form binds this to undefined, not the global set objects.
As per your comments you are telling some differences will be there. But it's your assumption. The Node.js cod...
How to send password securely over HTTP?
If on a login screen user submits a form with his username and password, the password is sent in plain text (even with POST, correct me if I am wrong).
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Why does Math.floor return a double?
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@Jon, true, but that would result in a performance impact (no conversion instruction from long to double in any instruction set that I'm aware of). I wonder what Math.floor does with doubles > 2^53 at the first place. Some results aren't representable.
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Python __call__ special method practical example
...use this special method, because one can simply create a new method and perform the same operation done in __call__ method and instead of calling the instance, you can call the method.
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CSS3 transform not working
I am trying to transform my menu items by rotating them 10 degrees. My CSS works in Firefox but I've failed to replicate the effect in Chrome and Safari. I know IE doesn't support this CSS3 property so that's not a problem.
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