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WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术

...D hWnd, //指定一个窗口句柄, 套接字的通知消息将被发此窗口中 u_int wMsg, //网络事件来的ID,可以在WM_USER以上数值中任意指定一个值 long IEvent //指定哪些通知码需要发送 //FD_READ可以...
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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

...在,则会建立该文件,如果文件存在,写入的数据会被加文件尾,即文件原先的内容会被保留。 "a+" 以附加方式打开可读写的文件。若文件不存在,则会建立该文件,如果文件存在,写入的数据会被加文件尾后,即文件原...
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What is the function of the push / pop instructions used on registers in x86 assembly?

...nstant into stack memory and the stack pointer will be automatic decreased xor increased according number of words pushed or poped into (from) stack. Via assembler instructions we can store to stack: CPU registers and also constants. Return addresses for functions or procedures Functions/procedu...
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Floating View 扩展:悬浮视图扩展,将组件转换为悬浮窗口 · App Inventor 2 中文网

...换为悬浮窗口。通过该扩展,可以将组件的可见部分转移悬浮视图中,即使用户在其他应用中操作时也能保持活跃状态。使用此功能的应用示例包括即时通讯应用等。 包名:com.jdl.FloatingView 版本:1.2 发布日期:2020年6月14日...
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360安全检测18%后提示失败,关闭云盾、设置白名单解决 - 更多技术 - 清泛...

360安全检测18%后提示失败,关闭云盾、设置白名单解决使用的是阿里云服务器,而服务器开启的云盾有DDos防护功能,把360检测当做DDos攻击拦截了。我们首先想临时关闭云盾功能,不过笔者找了好...使用的是阿里云服务器,...
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快速产品原型设计软件 - Axure RP Pro 7 (附注册码+汉化包) - 软件下载 -...

...内容自适应,例如动态面板或文字块能根据内容自动适应合适大小; 强化的表格功能 Repeater,可以自动填充数据,对数据进行排序,过滤等操作; 页面级的参数 Onreszie,这样在手机测试时可以作为横竖屏判断; 响应式布局...
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Is recursion ever faster than looping?

...ther position: e.g.: store m[4] m[8] b) Logic and arithmetic and, or, xor, not add, sub, mul, div. e.g. add m[7] m[8] An Executing Agent: a core in a modern CPU. An "agent" is something that can execute instructions. An Agent can also be a person following the algorithm on paper. Order of step...
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CSS hack大全 - 创意 - 清泛网 - 专注C/C++及内核技术

... 实例说明: 此例中我们使用了渐进识别的方式,总体中逐渐排除局部。首先,巧妙的使用“\9”这一标记,将IE游览器所有情况中分离出来。接着,再次使用“+”将IE8和IE7、IE6分离开来,此时,我们的IE8已经独立识别...
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hash function for string

...ay to do that is to rotate the current result by some number of bits, then XOR the current hash code with the current byte. Repeat until you reach the end of the string. Note that you generally do not want the rotation to be an even multiple of the byte size either. For example, assuming the common...
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Hash function that produces short hashes?

...t, like MD5 (128 bits) or SHA1 (160). Then you can shorten that further by XORing sections of the digest with other sections. This will increase the chance of collisions, but not as bad as simply truncating the digest. Also, you could include the length of the original data as part of the result to...