istream

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Istream consume at most N whitespace characters

Is it possible to tell a std::istream to only consume a fixed number (namely, 1) of whitespace characters when applying the operator>>? I have a string I\'d like to parse into parameters, but some of[详细]

2023-03-01 23:39 分类：问答
MSVC istream implementation locking buffer

I\'m working with some existing code which is deserializing objects stored in text files (I potentially need to read tens of millions of these). The contents of the file are first read into a wstring[详细]

2023-03-01 03:57 分类：问答
Singly linked list C++ ostream and istream -- outputs memory addresses

Im really new to this and am now learning singly linked lists. I am writing some code but I am really confused. I am trying to write a read method and a write method. I have a test harness I cant chan[详细]

2023-02-28 20:05 分类：问答
Very basic file i/o

Whenever I try to open a file with istream, it doesn\'t open (is_open() returns false). Is there a spec开发者_运维技巧ific directory a file needs to be put for it to be accessed (it\'s in the project\[详细]

2023-02-28 07:58 分类：问答
C++ operator<< and >> methods in the header file, done very wrong

I have this code in my header file and Ive got loads of errors on the ostream and istream lines. One error is \"missing \";\" before \"&\"\" and im confuzzled, im new to this sorry[详细]

2023-02-26 18:42 分类：问答
Input from stream to enum type

How to input fr开发者_StackOverflow社区om stream to enum type? I can do it so unsigned int sex = 0;[详细]

2023-02-24 05:23 分类：问答
How to write the content of different files to a vector for further use with getline

I want to save the content of different files to a vector: Vector(0) = Content File1 Vector(1) = Content File2[详细]

2023-02-23 03:44 分类：问答
exact mechanics of istream::operator>> to string

I\'m just not seeing this: std::istringstream stream(somestring); string temp; stream >> temp; In the last line, what is the exact fun开发者_JAVA技巧ction called? I can\'t find it in the lis[详细]

2023-02-22 08:50 分类：问答
Will istream::get() with no parameters return whitespace?

This seems like a really simp开发者_C百科le question, but I can\'t find the answer anywhere.If I\'m parsing a file (that includes newline characters) character by character, using[详细]

2023-02-20 13:51 分类：问答
How do I stream values from a std::set into MySQL c++ connector setBlob()?

In C++: I have a a std::set of integers In MySQL: I have a table with a blob column I would like to stream the integers into the blob column but I\'m not sure how to do so[详细]

2023-02-19 19:36 分类：问答