Top "Constants" questions

constant pointer vs pointer on a constant value

What is the difference between the following declarations? char * const a; const char * a; In order to understand the difference …

c pointers constants

invalid use of non-static member function

I have something like this: class Bar { public: pair<string,string> one; std::vector<string> cars; …

c++ function constants member non-static

How to sort with a lambda?

sort(mMyClassVector.begin(), mMyClassVector.end(), [](const MyClass & a, const MyClass & b) { return a.mProperty > b.mProperty; }); I'd …

c++ sorting lambda char constants

C++ where to initialize static const

I have a class class foo { public: foo(); foo( int ); private: static const string s; }; Where is the best place …

c++ static initialization constants

Assigning a variable NaN in python without numpy

Most languages have a NaN constant you can use to assign a variable the value NaN. Can python do this …

python constants nan

Differences Between vbLf, vbCrLf & vbCr Constants

I used constants like vbLf , vbCrLf & vbCr in a MsgBox; it produces same output in a MsgBox (Text "Hai" …

vb.net printing constants msgbox

Declare a constant array

I have tried: const ascii = "abcdefghijklmnopqrstuvwxyz" const letter_goodness []float32 = { .0817,.0149,.0278,.0425,.1270,.0223,.0202, .0609,.0697,.0015,.0077,.0402,.0241,.0675, .0751,.0193,.0009,.0599,.0633,.0906,.0276, .0098,.0236,.0015,.0197,.0007 } const letter_goodness = { .0817,.0149,.0278,.0425,.1270,.0223,.0202, .0609,.0697,.0015,.0077,.0402,.0241,.0675, .0751,.0193,.0009,.0599,.0633,.0906,.0276, .0098,.0236,.0015,.0197,.0007 } const letter_goodness = []float32 { .0817,.0149,.0278,.0425,.1270,.0223,.0202, .0609,.0697,.0015,.0077,.0402,.0241,.0675, .0751,.0193,.0009,.0599,.0633,.0906,.0276, .0098,.0236,.0015,.0197,.0007 } The first declaration …

arrays go constants

Why Is `Export Default Const` invalid?

I see that the following is fine: const Tab = connect( mapState, mapDispatch )( Tabs ); export default Tab; However, this is incorrect: …

javascript scope export constants default

static const vs #define

Is it better to use static const vars than #define preprocessor? Or maybe it depends on the context? What are …

c++ c constants

Proper use of const for defining functions in JavaScript

I am interested if there are any limits to what types of values can be set using const in JavaScript—…

javascript function constants ecmascript-6