我希望通过学习目的的一些代码。我正在处理这部分代码。 // e.g. const unsigned char data={0x1,0x7C ... }
unsigned char buf[40];
memset(buf,0,40);
buf[0] = 0x52;
memcpy(buf+1, data, length); // What does buf+1 do in this situa
如何打印一个双引号符号（“）打印双引号符号我尝试了http://r.789695.n4.nabble.com/How-to-print-a-variable-with-in-double-quotes-td905186.html提到的不同方法，但他们不工作： print "\""
print as.character(x) ; x should come in quotes
print dQu
MS-SQL 2005中此查询的正确语法是什么？ select case app.NAMED_USER
WHEN app.NAMED_USER > 50 AND app.NAMED_USER <=0 THEN 4
WHEN app.NAMED_USER > 500 THEN 9
WHEN app.NAMED_USER > 500O THEN 12
FROM APPLICATION app
public class Racional<T>
{
private T nominator;
private T denominator;
public T Nominator
{
get { return nominator; }
set { nominator = value; }
}
public T D