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Using std Namespace
...ses both where they are defined and where they are imported into. In other words, std::count is visible as count in the global namespace, but only inside increment.
#include <algorithm>
int increment()
{
using namespace std;
static int count = 0;
return ++count;
}
And for simil...
What are type lambdas in Scala and what are their benefits?
...l an ordinary function (that maps non functions to non functions, in other words, plain values to plain values) higher order function.
– jhegedus
Dec 30 '14 at 5:02
...
What part of Hindley-Milner do you not understand?
I swear there used to be a T-shirt for sale featuring the immortal words:
6 Answers
...
Why should I avoid using Properties in C#?
...d may cause
observable side effects; field access
never does. In other words, a user of
a type should be able to set various
properties defined by a type in any
order he or she chooses without
noticing any different behavior in the
type.
Fair.
• A property method may require
...
What is the difference between Bower and npm?
...tions between Bower and npm. If you read the answers above, you'll see the word 'modules' used often in the context of npm. But it's mentioned casually, as if it might even just be a syntax difference.
But this distinction of modules vs. globals (or modules vs. 'scripts') is possibly the most import...
What's the difference between deadlock and livelock?
...
This thing has a name. A slang word perhaps, but still: schlumperdink :P
– John Red
Mar 26 '18 at 10:28
add a comment
...
Javascript object Vs JSON
...
Q1 - in JS you only need to use quotes if the key is a reserved word or if it would otherwise be an illegal token. In JSON you MUST always use double quotes on key names.
Q2 - the jsonString is a serialised version of the input object ...
Q3 - which may be deserialised to an identical ...
How to pass parameters correctly?
...fy the original object, and does not need to create a copy of it (in other words, it only needs to observe its state), then you should pass by lvalue reference to const:
void foo(my_class const& obj)
{
// Observe obj here
}
This will allow you to call the function both with lvalues (lvalu...
What's the fundamental difference between MFC and ATL?
..., DDE, COM, COM+, DCOM, Document Linking and Embedding (so you can embed a word document in your app if you wanted to), ActiveX controls (evolution of object embedding for the web!), Structured Document Storage, Serialization and Versioning, Automation (from early VBA years), and of course MVC. The...
Ruby on Rails Server options [closed]
...
The word "deployment" can have two meanings depending on the context. You are also confusing the roles of Apache/Nginx with the roles of other components.
Historic note: This article was originally written on November 6, 2010, w...