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How does generic lambda work in C++14?
...each occurrence of auto in the lambda’s parameter-declaration-clause, in order of appearance.
The invented type template-parameter is a parameter pack if the corresponding parameter-declaration declares
a function parameter pack (8.3.5). The return type and function parameters of the function ...
The specified type member 'Date' is not supported in LINQ to Entities. Only initializers, entity mem
...
You should now use DbFunctions.TruncateTime
var anyCalls = _db.CallLogs.Where(r => DbFunctions.TruncateTime(r.DateTime) == callDateTime.Date).ToList();
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Is it possible to cast a Stream in Java 8?
...es of ggovan's answer, I do this as follows:
/**
* Provides various high-order functions.
*/
public final class F {
/**
* When the returned {@code Function} is passed as an argument to
* {@link Stream#flatMap}, the result is a stream of instances of
* {@code cls}.
*/
p...
How to create Drawable from resource
... something like this.
Drawable myDrawable;
if(android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP){
myDrawable = context.getResources().getDrawable(id, context.getTheme());
} else {
myDrawable = context.getResources().getDrawable(id);
}
...
How to use the same C++ code for Android and iOS?
...plementation:
#include <string.h>
#include "Core.h"
const char *CPP_BASE_STRING = "cpp says hello to %s";
const char *concatenateMyStringWithCppString(const char *myString) {
char *concatenatedString = new char[strlen(CPP_BASE_STRING) + strlen(myString)];
sprintf(concatenatedString,...
Array or List in Java. Which is faster?
...ter than getting from an ArrayList, although the difference is only on the order of one nanosecond.
set operations
I ran 2 tests, executing the following statements:
setList: list.set(0, value);
setArray: array[0] = value;
Results (in nanoseconds per call):
a.p.g.a.ArrayVsList.setArray [4.201, 4...
When to wrap quotes around a shell variable?
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
...
NumPy: function for simultaneous max() and min()
... as the fastest C-compiled library (at least we are talking about the same order of magnitude), which is impressive taking into account that we wrote nothing else than pure Python code, don't you agree? ^^
– Peque
Mar 14 '17 at 8:26
...
How exactly does tail recursion work?
...ence?
Tail Call optimization
Since no state is being stored on the Non-Border-Cases of the Tail Call stacks, they aren't so important. Some languages/interpreters then substitute the old stack with the new one. So, with no stack frames constraining the number of calls, the Tail Calls behave just ...
How to wrap async function calls into a sync function in Node.js or Javascript?
...e I find the need to encapsulate an async function into a sync function in order to avoid massive global re-factoring.
You cannot. It is impossible to make asynchronous code synchronous. You will need to anticipate that in your global code, and write it in async style from the beginning. Whether y...