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How is it possible to declare nothing inside main() in C++ and yet have a working application after
...se. But, this being computer science, I suppose we should be careful with words like "all".
– Joe Z
Jul 8 '13 at 15:35
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How to refer environment variable in POM.xml?
...in the comments, ${env.VARIABLE_NAME} will do what you want.
I will add a word of warning and say that a pom.xml should completely describe your project so please use environment variables judiciously. If you make your builds dependent on your environment, they are harder to reproduce
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What is the difference between Non-Repeatable Read and Phantom Read?
...transaction. Looking it that way, my writing is a bit wrong if you take it word for word. But hey, I intentionally wrote it this way to make things more clear to the reader.
– Subhadeep Ray
Apr 11 '19 at 8:40
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Pass Variables by Reference in Javascript
...g part of the confusion stems from the unfortunate collision involving the word "reference". The terminology "pass by reference" and "pass by value" predates the concept of having "objects" to work with in programming languages. It's really not about objects at all; it's about function parameters, a...
async await return Task
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You need to use the await keyword when use async and your function return type should be generic Here is an example with return value:
public async Task<object> MethodName()
{
return await Task.FromResult<object>(null);
}
Here is an ex...
Why would you use Expression rather than Func?
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So, in other words, an Expression contains the meta-information about a certain delegate.
– bertl
Feb 25 '15 at 13:37
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What do the return values of node.js process.memoryUsage() stand for?
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A picture can be worth 1000 words.
– bmacnaughton
Jul 8 '16 at 12:39
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Difference between java.util.Random and java.security.SecureRandom
...works well. Notch could learn something on that (he encodes his user's password in a .lastlogin file, encoded with basic encryption using "passwordfile" as the key)
– Azulflame
Jun 18 '12 at 12:41
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Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
...ly, it's still quite obvious what's happening. So I don't really think the word implicitly is a particularly good word.
I'm also not convinced that forcing you to wait for a return before destruction is necessarily an error. I don't know that you should be using the async call to create 'daemon' th...
What is 'Currying'?
...(x), call it g, is a function, and you apply that function to y. In other words, you only have functions that take one argument -- but some of those functions return other functions (which ALSO take one argument;-).
As usual, wikipedia has a nice summary entry about this, with many useful pointers...