ifstream

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Reading a text file - fopen vs. ifstream

开发者_开发问答Googling file input I found two ways to input text from a file - fopen and ifstream.Below are the two snippets.I have a text file consisting of one line with an integer I need to read i[详细]

2023-03-14 02:18 分类：问答
Confused with fstream and pointers

I would like to write a function which takes an fstream, processes it, and fills information in a struct I supply in the second argument.[详细]

2023-03-14 01:10 分类：问答
need help to getin ifstream::open to open a file and getline from it

I am just trying to open this file and use the getline function to read from the file but I cant seem to figure out why it is not working. I have stepped through it many times and the fileOpen variabl[详细]

2023-03-13 18:18 分类：问答
Question about ifstream on own executable

Can a program read itself using ifstream, 开发者_高级运维without some sort of corruption or failures ???Read? Yes. you get the file name as the first member of the argv array in the main parameters. M[详细]

2023-03-13 05:09 分类：问答
std::istreambuf_iterator "peek" with std::ifstream

When dealing with streams of data, I prefer to write the code in terms of templates and iterators. Often I need to \"peek\" at the next character. In order to make the code be able to deal no-bidirect[详细]

2023-03-12 16:12 分类：问答
My ifstream doesn't seem to be working

This is a main file that I am using to test methods before I implement them.I am trying to get the list of all files in a directory, write them to a txt file (It works fine until here), then read the[详细]

2023-03-12 15:59 分类：问答
How to read uptill a particular character in a file, without going through the file, character by character?

Want to detect the \'\\n\' witho开发者_运维问答ut going through each and every character of a text file. Any hints?Something has to read all the bytes to check for that delimiter.[详细]

2023-03-10 08:53 分类：问答
Why basic_ifstream show me wrong results?

I have a binary file. There are 2288*2288 longitude float values stored in top half section, and the same number of latitude float values occupied the bottom half. I used the following code to load th[详细]

2023-03-09 20:20 分类：问答
How to move the file pointer to next character through "ifstream" without "getting" any character, just like "fseek" does?

seekg uses ios as the second argument, and ios can be set to end or beg or some other values as shown here: http://www.cplusplus.com/reference/iostream/ios/[详细]

2023-03-09 19:22 分类：问答
ifstream fails without any reason?

I have a list of 3d spheres, when I save the list, I loop through: void Facade::Save(std::ostream& fs)[详细]

2023-03-08 19:28 分类：问答