c++ Programming Glossary: strtol

http://stackoverflow.com/questions/11598990/is-stdstoi-actually-safe-to-use

the downfalls of std stoi . To put it bluntly it uses std strtol internally and throws if that reports an error. According to.. if that reports an error. According to them though std strtol shouldn't report an error for an input of abcxyz causing stoi.. programs tested on GCC about the behaviours of these cases strtol stoi Both of them show success on 123 and failure on abc . I..

Converting string of 1s and 0s into binary value

http://stackoverflow.com/questions/117844/converting-string-of-1s-and-0s-into-binary-value

#include stdlib.h int main void char ptr long parsed strtol 11110111 ptr 2 printf lX n parsed return EXIT_SUCCESS share..

How do I tell if the c function atoi failed or if it was a string of zeros?

http://stackoverflow.com/questions/1640720/how-do-i-tell-if-the-c-function-atoi-failed-or-if-it-was-a-string-of-zeros

it was a string of zeros When using the function atoi or strtol or similar functions for that matter how can you tell if the..

How to parse space-separated floats in C++ quickly?

http://stackoverflow.com/questions/17465061/how-to-parse-space-separated-floats-in-c-quickly

char const source char const endPtr char end int left strtol source end 10 double results left if end '.' char start end.. double results left if end '.' char start end 1 int right strtol start end 10 static double const fracMult 0.0 0.1 0.01 0.001..

Windows & C++: extern & __declspec(dllimport)

http://stackoverflow.com/questions/2288293/windows-c-extern-declspecdllimport

How do I check if a C++ string is an int?

http://stackoverflow.com/questions/2844817/how-do-i-check-if-a-c-string-is-an-int

share improve this question Another version... Use strtol wrapping it inside a simple function to hide its complexity.. if s.empty isdigit s 0 s 0 ' ' s 0 ' ' return false char p strtol s.c_str p 10 return p 0 Why strtol As far as I love C sometimes.. ' ' return false char p strtol s.c_str p 10 return p 0 Why strtol As far as I love C sometimes the C API is the best answer as..

Initializing struct, using an array

http://stackoverflow.com/questions/286402/initializing-struct-using-an-array

What is the best way to do input validation in C++ with cin?

http://stackoverflow.com/questions/545907/what-is-the-best-way-to-do-input-validation-in-c-with-cin

types either. Specifically this talks about the function strtol string to long which is basically atoi with error checking and..

C/C++ Free alternative to Lint? [closed]

http://stackoverflow.com/questions/632057/c-c-free-alternative-to-lint

released Size mismatches Invalid radix in call to strtol or strtoul Overlapping data buffers Unsigned division result..