c++ Programming Glossary: literal

What is an undefined reference/unresolved external symbol error and how do I fix it?

http://stackoverflow.com/questions/12573816/what-is-an-undefined-reference-unresolved-external-symbol-error-and-how-do-i-fix

SNIP Each source character set member in a character literal or a string literal as well as each escape sequence and universal.. character set member in a character literal or a string literal as well as each escape sequence and universal character name.. sequence and universal character name in a character literal or a non raw string literal is converted to the corresponding..

What is the difference between NULL, '\0' and 0

http://stackoverflow.com/questions/1296843/what-is-the-difference-between-null-0-and-0

improve this question Null Pointers The integer constant literal 0 has different meanings depending upon the context in which.. ways. If a pointer is being compared to the constant literal 0 then this is a check to see if the pointer is a null pointer... the same thing. Additionally ' 0' is like all character literals an integer constant in this case with the value zero. So '..

strange output in comparison of float with float literal

http://stackoverflow.com/questions/1839422/strange-output-in-comparison-of-float-with-float-literal

output in comparison of float with float literal float f 0.7 if f 0.7 printf equal else printf not equal Why..

Undefined, unspecified and implementation-defined behavior

http://stackoverflow.com/questions/2397984/undefined-unspecified-and-implementation-defined-behavior

'y' p 5 'w' std cout p The variable p points to the string literal hello n and the two assignments below try to modify that string.. n and the two assignments below try to modify that string literal. What does this program do According to section 2.14.5 paragraph.. behavior The effect of attempting to modify a string literal is undefined. I can hear people screaming But wait I can compile..

Can I use a binary literal in C or C++?

http://stackoverflow.com/questions/2611764/can-i-use-a-binary-literal-in-c-or-c

I use a binary literal in C or C I need to work with a binary number. I tried writing..

What are all the common undefined behaviour that a C++ programmer should know about? [closed]

http://stackoverflow.com/questions/367633/what-are-all-the-common-undefined-behaviour-that-a-c-programmer-should-know-ab

at the receipt of a signal Attempting to modify a string literal or any other const object during its lifetime Concatenating.. its lifetime Concatenating a narrow with a wide string literal during preprocessing Function and Template Not returning a value..

Pass by Reference / Value in C++

http://stackoverflow.com/questions/410593/pass-by-reference-value-in-c

because the implementation initializes a temporary of the literal and then binds to the reference. 3 is pass by value because..

Why are C character literals ints instead of chars?

http://stackoverflow.com/questions/433895/why-are-c-character-literals-ints-instead-of-chars

are C character literals ints instead of chars In C sizeof 'a' sizeof char 1 . This.. 1 . This makes intuitive sense since 'a' is a character literal and sizeof char 1 as defined by the standard. In C however sizeof.. 'a' sizeof int . That is it appears that C character literals are actually integers. Does anyone know why I can find plenty..

What does T&& (double ampersand) mean in C++11?

http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11

will be deduced to be int which will not bind to a literal 5 even if foo's constructor takes an int. Well we could instead..

What do single quotes do in C++ when used on multiple characters?

http://stackoverflow.com/questions/7459939/what-do-single-quotes-do-in-c-when-used-on-multiple-characters

share improve this question It's a multi character literal. 1952805748 is 0x74657374h which decomposes as 0x74h 't' 0x65h.. 0x73h 's' 0x74h 't' Edit C standard 禮2.14.3 1 Character literals ... An ordinary character literal that contains more than one.. 禮2.14.3 1 Character literals ... An ordinary character literal that contains more than one c char is a multicharacter literal..