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汇编常用寄存器及指令基础总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...节） 。
INTEL 中处理内存操作数也有类似的语法如：BYTE PTR、WORD PTR、DWORD PTR。
INTEL：mov al, bl AT&T：movb %bl,%al
INTEL：mov ax,bx AT&T：movw %bx,%ax
INTEL：mov eax, dword ptr [ebx] AT&T...
Find (and kill) process locking port 3000 on Mac
How do I find (and kill) processes that listen to/use my tcp ports? I'm on mac os x.
31 Answers
...
Is delete this allowed?
...ere's a perfectly legal hack:
void myclass::delete_me()
{
std::unique_ptr<myclass> bye_bye(this);
}
I think delete this is idiomatic C++ though, and I only present this as a curiosity.
There is a case where this construct is actually useful - you can delete the object after throwing an...
MySQL ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
...16-linux2.6-x86_64# ./mysql -ubill -ppass \
-h127.0.0.1 --protocol=TCP
ERROR 1045 (28000): Access denied for user 'bill'@'localhost' (using password: YES)
root@myhost:/home/mysql-5.5.16-linux2.6-x86_64# ./mysql -ubill -ppass \
-hlocalhost --protocol=TCP
ERROR 1045 (28000)...
C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ar> >）。
第50条：熟悉STL相关的Web站点。
SGI STL站点：http://www.sig.com/tech/stl/
STLport站点：http://stlport.org
BOost站点：http://boost.org
C++ STL 容器
What does “dereferencing” a pointer mean?
...rs' destructors run. Since C++11 the Standard Library provides two, unique_ptr for when there's a single owner for an allocated object...
{
std::unique_ptr<T> p{new T(42, "meaning")};
call_a_function(p);
// The function above might throw, so delete here is unreliable, but...
} // ...
Run/install/debug Android applications over Wi-Fi?
...t #9.
Connect the device via USB and make sure debugging is working;
adb tcpip 5555. This makes the device to start listening for connections on port 5555;
Look up the device IP address with adb shell netcfg or adb shell ifconfig with 6.0 and higher;
You can disconnect the USB now;
adb connect <...
Accessing an array out of bounds gives no error, why?
...alue.
When you have a pointer to an array, like this:
int array[5];
int *ptr = array;
Then the "array" in the second declaration is really decaying to a pointer to the first array. This is equivalent behavior to this:
int *ptr = &array[0];
When you try to access beyond what you allocated,...
AsciiConversion 拓展问题：字母开头的会出现“C2”非预期字符 - App Inven...
做TCP通讯时遇到的问题，主要问题是：列表如果是字母开头就会出问题
发送这个列表
字母开头的都有这个问题，文本显示没有问题。
上面那个是程序 ，下面这个是测试工具
测试了一下：
1、ClientSocket拓展默认...
Pointers in C: when to use the ampersand and the asterisk?
...ion it means that that variable is a pointer:
int int_value = 1;
int * int_ptr; //can point to another int variable
int int_array1[10]; //can contain up to 10 int values, basically int_array1 is an pointer as well which points to the first int of the array
//int int_array2[]; //illegal, without ...