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How to check if variable's type matches Type stored in a variable
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GetType() exists on every single framework type, because it is defined on the base object type. ...
Date query with ISODate in mongodb doesn't seem to work
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Although $date is a part of MongoDB Extended JSON and that's what you get as default with mong...
How do you discover model attributes in Rails?
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edited Sep 2 '13 at 8:14
Ian Vaughan
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How to pass arguments into a Rake task with environment in Rails? [duplicate]
...s.message}"
end
Updated per @Peiniau's comment below
As for Rails > 3.1
task :t, arg, :needs => [deps] # deprecated
Please use
task :t, [args] => [deps]
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Why would I ever use push_back instead of emplace_back?
...e Deduction in C++14. I start talking about push_back vs. emplace_back at 13:49, but there is useful information that provides some supporting evidence prior to that.
The real primary difference has to do with implicit vs. explicit constructors. Consider the case where we have a single argument tha...
Zipping streams using JDK8 with lambda (java.util.stream.Streams.zip)
In JDK 8 with lambda b93 there was a class java.util.stream.Streams.zip in b93 which could be used to zip streams (this is illustrated in the tutorial Exploring Java8 Lambdas. Part 1 by Dhananjay Nene ). This function :
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Given a DateTime object, how do I get an ISO 8601 date in string format?
...THH\\:mm\\:ss.fffffffzzz");
This gives you a date similar to 2008-09-22T13:57:31.2311892-04:00.
Another way is:
DateTime.UtcNow.ToString("o");
which gives you 2008-09-22T14:01:54.9571247Z
To get the specified format, you can use:
DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ssZ")
DateTime Fo...
What differences, if any, between C++03 and C++11 can be detected at run-time?
...amp;& in C++0x, and a conversion to int followed by logical-and in C++03
struct Y { bool x1, x2; };
struct A {
operator int();
template<typename T> operator T();
bool operator+();
} a;
Y operator+(bool, A);
bool isCpp0x() {
return sizeof(&A::operator int&& +a) == si...
Can one do a for each loop in java in reverse order?
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How can I do test setup using the testing package in Go
How can I do overall test setup processing which sets the stage for all the tests when using the testing package ?
6 Answe...