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C# Stream流使用总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ng str = Encoding.Default.GetString(array);//将字节数组内容转化为字符串
Console.WriteLine(str);
将数据写入磁盘文件：
FileStream file = File.Open(@"F:\file.txt", FileMode.Append);//初始化文件流
byte[] array = Encoding.UTF8.GetBytes("Hello World!你好");//给字节...
Generating CSV file for Excel, how to have a newline inside a value
...ters (encoded in UTF-8) in the file, you should have a UTF-8 BOM (3 bytes, hex EF BB BF) at the start of the file. Otherwise Excel will interpret the data according to your locale's default encoding (e.g. cp1252) instead of utf-8, and your non-ASCII characters will be trashed.
Following comments ap...
Simulating ENTER keypress in bash script
...
if you feed this output to xxd you get 5c6e hex, which is a literal \n. if you do just echo | xxd you actually end up with a hex of 0a. So I guess use whichever your program needs.
– Marcin
Jun 7 '11 at 11:46
...
Convert NSData to String?
...[NSData dataWithBytes:(const void *)buf length:len];
DLog(@"Private key in hex (%d): %@", len, pkeyData);
You can use an online converter to convert your binary data into base 64 (http://tomeko.net/online_tools/hex_to_base64.php?lang=en) and compare it to the private key in your cert file after us...
Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术
...段、数据段和代码段的定义而担心，编译器会把程序中的字符串和语句代码分别放到它们该去的地方，程序开始执行的时候也会自己找到main()函数。而汇编是低级语言，必须为所有的东西找到它们该去的地方，所以在DOS的汇编中...
各编程语言读写文件汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
...r);
}
reader.Close();
}
}
注：读写时可指定编码，如TextReader reader = new StreamReader(file, Encoding.GetEncoding("GB2312"))。
C读写文件：
第一种：fgets、fputs简单读写，一般用于处理文本文件。
int main(int argc, char* argv[])
{
...
How to urlencode data for curl command?
...s a string in which the sequences with percent (%) signs followed by
# two hex digits have been replaced with literal characters.
rawurldecode() {
# This is perhaps a risky gambit, but since all escape characters must be
# encoded, we can replace %NN with \xNN and pass the lot to printf -b, whi...
C++字符串截断时中文的处理问题（中文被截断怎么处理？） - C/C++ - 清泛网...
C++字符串截断时中文的处理问题（中文被截断怎么处理？） 防止后台错误消息中汉字双字节被截断出现乱码if (pRspMsg->RspMsg.buf[pRspMsg->RspMsg.Length() - 2] & 0x80) pRspMsg->Rsp...// 防止后台错误消息中汉字双字节被截断出现乱码
if (pRs...
sizeof、strlen简单总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
sizeof、strlen简单总结sizeofstrlenconst char* p4字符串长度std::string4字符串长度"......"字符串长度+1 (' 0')字符串长度
sizeof
strlen
const char* p
4
字符串长度
std::string
4
字符串长度
"......"
字符串长度+1 ('\0')...
std::stringstream ss; 直接使用ss.str().c_str() 字符串指针可能导致崩溃 ...
std::stringstream ss; 直接使用ss.str().c_str() 字符串指针可能导致崩溃std::stringstream ss;const char* ch = ss str() c_str();call_func(ch);这种写法在系统内存不足时，ss会立马释放内存，字符串指针ch可能会非法访问导致崩溃。代码最好的是
std::s...