ifstream

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C++ IO file streams: writing from one file to another using operator<< and rdbuf()

I have a question about copying data from one file to another in C++ (fstream) using operator<<. Here is a code snippet that works for me:[详细]

2023-03-08 06:29 分类：问答
ifstream vs. fread for binary files

Which is faster? ifstream or fread. Which should I use to read binary files? fread() puts the whole file into the memory.[详细]

2023-03-08 05:13 分类：问答
C++ std::ifstream read to string delimiters

When using: string s; cin >开发者_C百科;> s; Which characters can string contain and which characters will stop the reading to string.std::ctype_base::space is the delimiter for std::istream w[详细]

2023-03-07 22:48 分类：问答
Reading a ";" delimited file into a character array structure

I am trying to read a set of values from a text file into an array of structures of arrays. The entries are each separated by a \'\\n\', and each entry consists of 3 values, separated by a \';\'.[详细]

2023-03-07 12:26 分类：问答
Getting std :: ifstream to handle LF, CR, and CRLF?

Specifically I\'m interested in istream& getline ( istream& is, string& str );. Is there an option to the ifstream constructor to tell it to convert all newline encodings to \'\\n\' under[详细]

2023-03-07 11:15 分类：问答
using ifstream to read in number from a text file into a std::vector<int>

I have a read function which takes numbers from a text file and stored them into a data structure. I have made this function.[详细]

2023-03-01 02:15 分类：问答
Using Ifstream to add numbers from text file to a C Style Array

I am having trouble with the title above. I have tried开发者_C百科 the following but it does not act in the correct behaviour.[详细]

2023-02-26 17:00 分类：问答
fstream vector C

I am trying to use vector and fstream to read and store the line from a file in C. I am using Microsoft visual studio 2005. the problem is that when i compile the program, 开发者_运维技巧it says it co[详细]

2023-02-18 09:01 分类：问答
C++ type of argument to ifstream::open()

What type must I make my file name to use it as an argument to ifstream.open()? int main(int argc, char *argv[]) {[详细]

2023-02-16 08:08 分类：问答
How can I speed up line by line reading of an ASCII file? (C++)

Here\'s a bit of code that is a considerable bottleneck after doing some measuring: //-----------------------------------------------------------------------------[详细]

2023-02-14 19:27 分类：问答