ifstream

相关标签：javascript jquery android 多少钱 iPhone

parse an unknown size string

I am trying to read an unknown size string from a text file and I used this code : ifstream inp_开发者_JS百科file;[详细]

2023-01-14 02:49 分类：问答
Do I need to define ">>" operator to Use cin With Int32's?

I need to read exactly 32 bits from a file.I\'m using ifstream in the STL.Can I just directly say: int32 my_int;[详细]

2023-01-14 01:25 分类：问答
Find the end of stream for cin & ifstream?

I\'m running myself through a C++ text book that I have as a refresher to C++ programming. One of the practice problems (without going into too much detail) wants me to define a function that can be p[详细]

2023-01-13 13:39 分类：问答
How to count lines of a file in C++?

开发者_JAVA技巧How can I count lines using the standard classes, fstream and ifstream?How about this :-[详细]

2023-01-03 19:36 分类：问答
C++ program infile won't open in xcode?

alt text http://img638.imageshack.us/img638/5731/screenshot20100613at121.png Why does the c++ program produce the error shown?I\'m especially confused since outfile opens without error yet infile dis[详细]

2023-01-03 03:00 分类：问答
Using std::ifstream to load in an array of struct data type into a std::vector

I am working on a bitmap loader in C++ and when moving from the C style array to the std::vector I have run into an usual problem of which Google does not seem to have the answer.[详细]

2022-12-30 05:41 分类：问答
How do I replace an actual asterisk character (*) in a Regex expression?

I have a statement: I have a string such as content = \"*test*\" I want to search and replace it with so when I am done the string contains this:[详细]

2022-12-29 22:57 分类：问答
Delete lines in matplotlib

I need to delete all the lines on a subplot, to then redr开发者_如何学Pythonaw them (i\'m making a redraw function to be used when i add/remove some lines)[详细]

2022-12-29 01:09 分类：问答
Which of FILE* or ifstream has better memory usage?

I need to read fixed number of bytes from files, whose sizes are around 50MB. To be more precise, read a frame from YUV 4:2:0 CIF/QCIF files (~25KB to ~100KB per frame). Not very huge number but I don[详细]

2022-12-28 14:21 分类：问答
C++ File I/O problem

I am trying to open a file which normally has content, for the purpose of tes开发者_StackOverflowting i will like to initialize the program without the files being available/existing so then the progr[详细]

2022-12-27 23:25 分类：问答