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c++文件流基本用法(ifstream, ostream,fstream) - C/C++ - 清泛网 - 专注C/C++及内核技术
...二: 读文件
#include <fstream.h>
void main
{
ifstream file;
char output[100];
int x;
file.open("file.txt");
file>>output;
cout<<output;
file>>x;
cout<<x;
file.close();
}
上面所讲的ofstream和ifstream只能进行读或是写，而fstream则同时...
MiniDumpWriteDump 记录dmp文件的简单实例（附调试方法） - C/C++ - 清泛网...
...LONG WINAPI ExceptionHandler(LPEXCEPTION_POINTERS pExceptionPointers)
{
char szFile[MAX_PATH] = {0};
SYSTEMTIME st = {0};
GetLocalTime(&st);
sprintf_s(szFile, "xxx_%d%02d%02d_%02d%02d%02d.dmp",
st.wYear,
st.wMonth,
st.wDay,
st.wHour,
st.wMinute,
st.wSecond);
HANDLE hD...
GetNextDlgTabItem用法详解，回车替代Tab键切换控件焦点 - C/C++ - 清泛网 ...
... == VK_RETURN)
{
CWnd *wnd = GetFocus();
if (wnd != NULL)
{
char str[256];
CString ClassName = _T("Button");
GetClassName (wnd->m_hWnd, str, 256);
if (ClassName == str)
{
UINT i = wnd->GetDlgCtrlID();
SendMessage (WM_COMMAND, i, (LPARAM)wnd->m_hWnd);
CWn...
jsoncpp 不能处理__int64(long long)类型数据 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
include/json/value.h:188: note: Json::Value::Value(const char*) <near match>
include/json/value.h:187: note: Json::Value::Value(double)
include/json/value.h:186: note: Json::Value::Value(Json::UInt)
include/json/value.h:185: note: ...
ifstream 线程安全读文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
... case EOF:
return is;
default:
t += (char)c;
}
}
}
例子：
int main()
{
std::string path = "end_of_line_test.txt"
std::ifstream ifs(path.c_str());
if(!ifs) {
std::cout << "Failed to open the file." << std::endl;
...
c++11右值引用、std::move移动语义、std::forward完美转发的一些总结 - C/C...
...还能拷贝构造，保障代码安全。对于一些基本类型如int和char[10]等，使用std::move()仍然会发生拷贝，因为没有对应的移动构造函数。
对于完美转发而言，右值引用并非“天生神力”，只是c++11新引入了右值，因此为其新定下了引...
Java 调用外部进程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... while (c >= 0) {
builder.append((char) c);
c = inputStream.read();
}
} catch (IOException e) {
}
}
}.start();
}
}
Java 外部进程
Replace first occurrence of pattern in a string [duplicate]
...ar at the end, the regex impl might be better as it supports streaming the char array, but for small strings, this seems a lot more efficient...
– Jaap
Aug 6 '13 at 13:57
1
...
Escape @ character in razor view engine
...ET MVC 3 site using Razor as view engine. The razor syntax starts with @ character e.g. @RenderBody() . If I write @test on my cshtml page it gives me parse error
...
Python truncate a long string
How does one truncate a string to 75 characters in Python?
17 Answers
17
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