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What does appending “?v=1” to CSS and Javascript URLs in link and script tags do?
...ts 5 million visitors a month, your approach would have 2 impacts: a) many more requests and data sent to/from our servers, and b) the users wouldn't immediately get new JavaScript/CSS (for example when we had a bug, or the HTML changes needing new JS/CSS). Natural expiration really isn't an option...
What does the exclamation mark mean in a Haskell declaration?
...g else"
This is going to execute enough code to do what it needs, and no more. So it will create a Foo with four parameters (because you can't look inside it without it existing). The first, since we're testing it, we need to evaluate all the way to 4, where we realize it doesn't match.
The secon...
How to get IP address of the device from code?
...with the Exception - did not amend this though). Formatting : should be no more than 80 lines. Conditional execution for getHardwareAddress() - patch : github.com/Utumno/AndroidHelpers/commit/…. What you say ?
– Mr_and_Mrs_D
Sep 5 '13 at 19:33
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Where to place AutoMapper.CreateMaps?
... Mapper.CreateMap<User,UserViewModel>();
}
}
Much cleaner/more robust.
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Nested defaultdict of defaultdict
...dict(dict))
The reasons why you might prefer this construct are:
It is more explicit than the recursive solution, and therefore likely more understandable to the reader.
This enables the "leaf" of the defaultdict to be something other than a dictionary, e.g.,: defaultdict(lambda: defaultdict(lis...
Is it Linq or Lambda?
...sing method calls is how it works under the hood. The first is meant to be more user friendly/easier and the compiler converts it to method calls behind the scenes. They should work the same for any given query though of course the compiler may choose a sligthly different interpretation of a complic...
Print newline in PHP in single quotes
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Will Emacs make me a better programmer? [closed]
...tatement is that Great programmers use emacs, good software developers are more productive using an IDE. Great programmer always program, even when producing code they program, they automate tasks, they love make, ant, bash, perl and hudson. They know that manual tasks in any part of the software d...
How to shuffle a std::vector?
...std::shuffle if you intend to generate different permutations every time!
Moreover, if you want your program to create different sequences of shuffles each time it is run, you can seed the constructor of the random engine with the output of std::random_device:
auto rd = std::random_device {};
aut...