c++ Programming Glossary: input.txt
Boost spirit skipper issues http://stackoverflow.com/questions/17072987/boost-spirit-skipper-issues This was tested and works fine for me std ifstream ifs input.txt std ios binary ifs.unsetf std ios skipws boost spirit istream_iterator..
auto concatenation of parse results into vectors http://stackoverflow.com/questions/17596559/auto-concatenation-of-parse-results-into-vectors e.what ' frag ' n return false int main std ifstream ifs input.txt std ios binary ifs.unsetf std ios skipws std istreambuf_iterator..
Fast textfile reading in c++ http://stackoverflow.com/questions/17925051/fast-textfile-reading-in-c #include cstring int main boost iostreams mapped_file mmap input.txt boost iostreams mapped_file readonly auto f mmap.const_data..
Correct way to use cin.fail() http://stackoverflow.com/questions/17928865/correct-way-to-use-cin-fail 0 cout Integer i j endl Now suppose you have a text file input.txt and it's contents are 30 40 50 60 70 100 Fred 99 88 77 66 When..
Reading from text file until EOF repeats last line http://stackoverflow.com/questions/21647/reading-from-text-file-until-eof-repeats-last-line fstream using namespace std int main ifstream iFile input.txt input.txt has integers one per line while iFile.eof int x iFile.. using namespace std int main ifstream iFile input.txt input.txt has integers one per line while iFile.eof int x iFile x cerr.. line while iFile.eof int x iFile x cerr x endl return 0 input.txt 10 20 30 Output 10 20 30 30 Note I've skipped all error checking..
End of File(EOF) of Standard input stream (stdin) http://stackoverflow.com/questions/3197025/end-of-fileeof-of-standard-input-stream-stdin in stdin when you redirect input from file e.g. program input.txt the file already has an EOF so this is not a problem. In console..
freopen() equivalent for c++ streams http://stackoverflow.com/questions/5257509/freopen-equivalent-for-c-streams cin cout . No need for searching something new. freopen input.txt r stdin redirects standard input freopen output.txt w stdout.. w stdout redirects standard output int x cin x reads from input.txt cout x endl writes to output.txt Edit From C standard 27.3.1..
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