c++ Programming Glossary: ifstream

Copy a file in an sane, safe and efficient way

http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way

using namespace std int main clock_t start end start clock ifstream source from.ogv ios binary ofstream dest to.ogv ios binary dest.. using namespace std int main clock_t start end start clock ifstream source from.ogv ios binary ofstream dest to.ogv ios binary istreambuf_iterator.. using namespace std int main clock_t start end start clock ifstream source from.ogv ios binary ofstream dest to.ogv ios binary file..

CSV parser in C++

http://stackoverflow.com/questions/1120140/csv-parser-in-c

CSVRow data data.readNextRow str return str int main std ifstream file plop.csv CSVRow row while file row std cout 4th Element.. rhs private std istream m_str CSVRow m_row int main std ifstream file plop.csv for CSVIterator loop file loop CSVIterator loop..

Default constructor with empty brackets

http://stackoverflow.com/questions/180172/default-constructor-with-empty-brackets

doesn't compile. Another instance of the same problem std ifstream ifs file.txt std vector T v std istream_iterator T ifs std istream_iterator..

Reading from text file until EOF repeats last line

http://stackoverflow.com/questions/21647/reading-from-text-file-until-eof-repeats-last-line

until EOF repeats last line The following C code uses a ifstream object to read integers from a text file which has one number.. iostream #include fstream using namespace std int main ifstream iFile input.txt input.txt has integers one per line while iFile.eof..

Read whole ASCII file into C++ std::string

http://stackoverflow.com/questions/2602013/read-whole-ascii-file-into-c-stdstring

to read it into a char the answer would be very simple std ifstream t int length t.open file.txt open input file t.seekg 0 std ios.. a char . I want to avoid loops I. E. I don't want to std ifstream t t.open file.txt std string buffer std string line while t.. std string get_file_contents const char filename std ifstream in filename std ios in std ios binary if in std string contents..

Testing stream.good() or !stream.eof() reads last line twice [duplicate]

http://stackoverflow.com/questions/4324441/testing-stream-good-or-stream-eof-reads-last-line-twice

considered wrong I have the following piece of code ifstream f x.txt string line while f.good getline f line Use line here... and how do I fix it Something very similar happens with ifstream f x.txt string line while f.eof getline f line Use line here...

mmap() vs. reading blocks

http://stackoverflow.com/questions/45972/mmap-vs-reading-blocks

benchmark to prove it to yourself char data 0x1000 std ifstream in file.bin while in in.read data 0x1000 do something with data.. I.e. for frequently accessed files you could just do std ifstream.read and it would be as fast as mmap because the file cache..

How to get memory usage at run time in c++?

http://stackoverflow.com/questions/669438/how-to-get-memory-usage-at-run-time-in-c

vm_usage double resident_set using std ios_base using std ifstream using std string vm_usage 0.0 resident_set 0.0 'file' stat seems.. 0.0 'file' stat seems to give the most reliable results ifstream stat_stream proc self stat ios_base in dummy vars for leading..