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C#对象序列化与反序列化 - 更多技术 - 清泛网移动版 - 专注C/C++及内核技术
... class Programmer : Person
{
private string Language;//编程语言
public Programmer(string name, bool sex, string language)
: base(name, sex)
{
this.Language = language;
}
public override string ToString()
{
...
memcpy() vs memmove()
...of optimization.
memcpy(str1 + 2, str1, 4);
00241013 mov eax,dword ptr [str1 (243018h)] // load 4 bytes from source string
printf("New string: %s\n", str1);
00241018 push offset str1 (243018h)
0024101D push offset string "New string: %s\n" (242104h)
00241022 mov...
mysql blob大小配置介绍 - 爬虫/数据库 - 清泛IT社区，为创新赋能！
...LongBlob，这几个类型之间的唯一区别是在存储文件的最大大小上不同。
MySQL的四种BLOB类型
类型 大小(单位：字节)
TinyBlob 最大 255
Blob 最大 65K
MediumBlob 最大 16M
LongBlob 最大 4G
linux修改etc/my.cnf ...
An error occurred while validating. HRESULT = '8000000A'
...them. If you are still suffering this issue then you can try to change the DWORD value for the following registry value to 0: HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\12.0_Config\MSBuild\EnableOutOfProcBuild (VS2013)
or
HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\14.0_Config\MSBu...
Turn off Visual Studio Attach security warning when debugging IIS
...oftware\Microsoft\VisualStudio\14.0\Debugger, right-click and create a new DWORD:
Name: DisableAttachSecurityWarning
Value: 1.
Update: If you don't want to open up regedit, save this gist as a *.reg file and run it (imports the keys for all VS versions lower than VS2017).
Visual Studio 2017
...
C# Float expression: strange behavior when casting the result float to int
...stant expression as double.
int speed1 = (int)(6.2f * 10);
mov dword ptr [rbp+8],3Dh //result is precalculated (61)
float tmp = 6.2f * 10;
movss xmm0,dword ptr [000004E8h] //precalculated (float format, xmm0=0x42780000 (62.0))
movss dword ptr [rbp+0Ch],xmm0
in...
How to find if a native DLL file is compiled as x64 or x86?
...me stressing about it.
#include <Windows.h>
#define MKPTR(p1,p2) ((DWORD_PTR)(p1) + (DWORD_PTR)(p2))
typedef enum _pe_architecture {
PE_ARCHITECTURE_UNKNOWN = 0x0000,
PE_ARCHITECTURE_ANYCPU = 0x0001,
PE_ARCHITECTURE_X86 = 0x010B,
PE_ARCHITECTURE_x64 = 0x020B
} PE_AR...
指定组件的大小 · App Inventor 2 中文网
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指定组件的大小
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指定组件的大小
When you create a visible component in the designer, you are typically given the opportunity to specify its height and width. There are ...
App Inventor 2 蓝牙发送十六进制字节方案：文本转Hex字节详解 - App应用开...
...输入校验：字符串长度必须是偶数，只包含 0-9、A-F、a-f大小写兼容：A-F 和 a-f 都要支持空格处理：用户可能输入 "AB CD"，发送前需去除空格字节范围：每对字符解析后值范围是 0-255，正好一个字节
验证示例输入字符串解...
mfc 禁止对话框改变大小 - C++ UI - 清泛IT社区，为创新赋能！
将Border改为“Dialog Frame”，相应地把最大、小化按钮灰掉。
若为“Resizing”则可改变大小。
{:wabi:}