push_back(strLine); } fileHandle.close(); 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 读取特定长度数据 std::ifstream fileHandle("f:/gb.ps", std::ios::binary); //1个字节保存了Mark标志 std::uint8_t cMark = 0; fileHandle.read((char*)&cMark, 1);...
line_no; 26 27 void read_file(std::ifstream & ); 28 std::set run_query(const std::...string&) const; 29 std::string text_line(line_no) const; 30 private: 31 void store_file( std:...:ifstream & ); 32 void build_map(); 33 34 35 std::vector lines_of_text; 36...( std...
voidget_line(std::ifstreamfin,char*buff,intbuff_len,int&read_len){ fin.getline(buff, buff_len); read_len = fin.gcount(); buff[INPUT_LINE_SIZE -1] ='\0'; } 开发者ID:382309009,项目名称:cpp-libface,代码行数:5,代码来源:main.cpp 示例4: sizeof ▲点赞 2▼ std::unique_ptr<TorchS...
也就是说打开一个文件。被打开的文件在程序中由一个流对象(stream object)来表示 (这些类的一个实例)...
std::streamsize bytes_read =0;autobytes_to_read = block_size;do{ input_file.read(data + bytes_read, block_size - bytes_read >512?512: block_size - bytes_read); bytes_read += input_file.gcount(); }while(input_file);// until eofif(input_file.eof()) ...
ifstream f("a_text_file_of_unknown_origin"); string line; getline(f, line); if(!f.fail()) { // a non-empty line was read // BUT, there might be an '\r' at the end now. } 编辑 感谢Neil 指出 f.good() 不是我想要的。 !f.fail() 是我想要的。 我可以自己手动删除它(请参...
string line; std::getline(ifs,line); while(!line.empty()){ //output current line just read cout << "pos # " << ifs.tellg() << " after reading :" << line << endl; //force ifs to re-locate to the place it-should-be-now. ...
boolfastaTrack::read(std::ifstream&in){std::string line;std::getline(in,line);if(line[0]!='>')returnfalse;name=line.substr(1);while(!in.eof()){std::streampos pos=in.tellg();std::getline(in,line);if(line[0]=='>'){in.seekg(pos);break;}seq+=line;}returntrue;}; ...
bool LccrFeaturizer::ReadOneSentence(std::ifstream &src, std::vector<std::string> &sentence) { if (!src.good()) { LOG(INFO) << "stream in bad state"; return false; } sentence.clear(); std::string line; std::getline(src, line); boost::algorithm::trim(line); while (src.good...