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How do different retention policies affect my annotations?
...as
completed, so they aren't written to
the bytecode.
Example: @Override, @SuppressWarnings
RetentionPolicy.CLASS: Discard during
class load. Useful when doing
bytecode-level post-processing.
Somewhat surprisingly, this is the
default.
RetentionPolicy.RUNTIME: Do not
discard. Th...
Passing arguments forward to another javascript function
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The arguments object contains one element for each actual parameter provided to the function. When you call a you supply three arguments: the numbers 1, 2, and, 3. So, arguments contains [1, 2, 3].
function a(args){
console.log(arguments) // [1, 2, 3]
b(arguments);
}
When you call b, h...
Using Jasmine to spy on a function without an object
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This will work if the alias is taken inside foo_functions export const FooFunctions = { bar, foo }; and the import in the test becomes import { FooFunctions } from '../foo_functions'. However, the alias still needs to be explicitly used within foo_function...
How to properly check if std::function is empty in C++11?
I was wondering how to properly check if an std::function is empty. Consider this example:
3 Answers
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Difference between passing array and array pointer into function in C
... to the function, the value of the corresponding
actual argument shall provide access to the first element of an array with at least as many
elements as specified by the size expression.
So, in short, any function parameter declared as T a[] or T a[N] is treated as though it were declared T *a.
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Is #pragma once part of the C++11 standard?
Traditionally, the standard and portable way to avoid multiple header inclusions in C++ was/is to use the #ifndef - #define - #endif pre-compiler directives scheme also called macro-guard scheme (see code snippet below).
...
How to get a specific output iterating a hash in Ruby?
...ere ? . do we need to put a ? in place of key ? ex : |?, array| is this valid syntax ?
– huzefa biyawarwala
Mar 16 '16 at 11:26
1
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How to merge remote master to local branch
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I did this on the correct branch but I can still see differences between my local files and the remote master branch of the original project (even though it says everything is up to date!) maybe I've set the project up incorrec...
T-SQL - function with default parameters
...be "fixed". That's by design. I read a lot of alternatives to approach an "ideal" goal of simply being able to call a function without specifying every argument, but I didn't see a clear explanation of why that is required. Code should be clear and one strategy to achieve that is requiring the code...
Cast Object to Generic Type for returning
...SpaceTrucker, thanks. I'm wondering, would be any way to use .isArray() inside convertInstanceOfObject() in the someObject and extract the class (as the intArrayType) from it by reflection and then call an internal private method passing those? But even doing this, I must to create an empty array an...