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What is the difference between Google App Engine and Google Compute Engine?
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I deployed my code into App engine, when I check my console I see a Compute Engine VM instance also when checking App engine console I see traces of HTTP servlet requests. so am I using app engine or compute engine?
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How to “warm-up” Entity Framework? When does it get “cold”?
No, the answer to my second question is not the winter.
5 Answers
5
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Simple explanation of MapReduce?
Related to my CouchDB question.
8 Answers
8
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Why aren't variable-length arrays part of the C++ standard?
...rmined only at runtime?
What about this:
template<typename T> bool myfunc(T& t1, T& t2) { ... };
int A1[n1], A2[n2];
myfunc(A1, A2);
The compiler must generate code for some instantiation of myfunc. What should that code look like? How can we statically generate that code, if we do...
How to determine if a number is a prime with regex?
... I actually wrote a blog post explaining this with more detail: Demystifying The Regular Expression That Checks If A Number Is Prime.
– Illya Gerasymchuk
Sep 8 '16 at 12:16
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In HTML5, should the main navigation be inside or outside the element?
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I do not like putting the nav in the header. My reasoning is:
Logic
The header contains introductory information about the document. The nav is a menu that links to other documents. To my mind this means that the content of the nav belongs to the site rather than the ...
Explain how finding cycle start node in cycle linked list work?
... @ankur: The meeting point is X_i, and we have shown (third paragraph in my answer) that i must be a multiple of the loop length. After mu additional steps past the meeting point, you are now at X_(i + mu). But we have shown that X_(i + mu) = X_(mu + i) = X_mu, because of this special property o...
Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
...ly used.
The mutable way
The documentation for Hash.new states (emphasis my own):
If a block is specified, it will be called with the hash object and the key, and should return the default value. It is the block’s responsibility to store the value in the hash if required.
So we must store ...
What column type/length should I use for storing a Bcrypt hashed password in a Database?
...spectively.
As you use the 2a format, you’ll need 60 bytes. And thus for MySQL I’ll recommend to use the CHAR(60) BINARYor BINARY(60) (see The _bin and binary Collations for information about the difference).
CHAR is not binary safe and equality does not depend solely on the byte value but on th...
Constant Amortized Time
...elements onto the dynamic array
takes: O(n/n)=O(1), constant time."
To my understanding as a simple story:
Assume you have a lot of money.
And, you want to stack them up in a room.
And, you have long hands and legs, as much long as you need now or in future.
And, you have to fill all in one roo...