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- Why does the arrow (- gt;) operator in C exist? - Stack Overflow
Why does -> even exist? In one of the very first versions of C language (which I will refer as CRM for "C Reference Manual", which came with 6th Edition Unix in May 1975), operator -> had very exclusive meaning, not synonymous with * and combination The C language described by CRM was very different from the modern C in many respects
- pointers - Arrow operator (- gt;) usage in C - Stack Overflow
348 I am reading a book called "Teach Yourself C in 21 Days" (I have already learned Java and C# so I am moving at a much faster pace) I was reading the chapter on pointers and the -> (arrow) operator came up without explanation
- Difference between and in C? - Stack Overflow
In early C, the operator did not exist, and because of that was used for this purpose One way to explain it is that you could imagine that is the same thing as applying on each individual bit in the operands Also note that has lower precedence than , even though intuition says that it should be the other way around
- What is the difference between += and =+ C assignment operators
In modern C, or even moderately ancient C, += is a compound assignment operator, and =+ is parsed as two separate tokens = and + Punctuation tokens are allowed to be adjacent
- What is the -- gt; operator in C C++? - Stack Overflow
After reading Hidden Features and Dark Corners of C++ STL on comp lang c++ moderated, I was completely surprised that the following snippet compiled and worked in both Visual Studio 2008 and G++ 4
- What does the c underscore expression `c_` do exactly?
What does the c underscore expression `c_` do exactly? Asked 13 years, 5 months ago Modified 2 years, 11 months ago Viewed 115k times
- How to understand the pointer star * in C? - Stack Overflow
Declarations in C are expression-centric, meaning that the form of the declaration should match the form of the expression in executable code For example, suppose we have a pointer to an integer named p
- math - How to use nan and inf in C? - Stack Overflow
In C99, the C header <math h> defines nan(), nanf(), and nanl() that return different representations of NaN (as a double, float, and int respectively), and infinity (if avaliable) could be returned by generating one with log(0) or something There's no standard way to check for them, even in C99 The <float h> header (<limits h> is for integral types) is unfortunately silent about inf and nan
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