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What is referential transparency?
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The term "referential transparency" comes from analytical philosophy, the branch of philosophy that analyzes natural language constructs, statements and arguments based on the methods of logic and mathematics. In other words, it is the closest subject outside compute...
How do I get monitor resolution in Python?
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On Windows:
from win32api import GetSystemMetrics
print("Width =", GetSystemMetrics(0))
print("Height =", GetSystemMetrics(1))
If you are working with high resolution screen, make sure your python interpreter is HIGHDPIAWARE.
Based o...
How do you obtain a Drawable object from a resource id in android package?
... there a way to use the code below (or something like it) to get an object from the android.R.drawable.* package?
6 Answers...
What is Bit Masking?
...; value;
}
Here is a fairly common use-case: Extracting individual bytes from a larger word. We define the high-order bits in the word as the first byte. We use two operators for this, &, and >> (shift right). This is how we can extract the four bytes from a 32-bit integer:
void more_...
How to Deal with Temporary NSManagedObject instances?
...s in other contexts. To get around this use objectID's, to get the object from the child context. eg.
NSManagedObjectID *mid = [myManagedObject objectID];
MyManagedObject *mySafeManagedObject = [childContext objectWithID:mid];
object.relationship=mySafeManagedObject;
Note, saving the child cont...
How to start working with GTest and CMake
... @weberc2 You have to run make test to run the tests, or run ctest from the build directory. Run ctest -V to see the google test output as well as the ctest output.
– Patrick
Jul 21 '16 at 20:15
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Can you use a trailing comma in a JSON object?
...omma on the last item in the object or array. For example, code to output from an array of strings might look like (in a C++ like pseudocode):
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How do I save a stream to a file in C#?
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If this input stream is got from http connection then will it buffer and download and then write all the bytes from the source?????
– dbw
Jan 4 '14 at 14:16
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Why can't C# interfaces contain fields?
...tic level, I find it interesting to also approach these sorts of questions from the implementation details level.
An interface can be thought of as a collection of slots, which contain methods. When a class implements an interface, the class is required to tell the runtime how to fill in all the re...
How to retrieve POST query parameters?
...y-parser').json()) line is sufficient. And then you can read the json data from your request's body object, i.e. req.body, from within a route definition.
– Martin Carel
Nov 15 '14 at 21:58
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