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浮点数在内存中的表示 - C/C++ - 清泛网 - 专注C/C++及内核技术
...", f1);
// 0 10000101 11110110000000000000000
void * p = (void *)0x42fb0000;
memcpy(&f1, &p, 4);
printf("%f\n", f1);
// 1 11111111 00000000000000000000000
p = (void *)0xff800000;
memcpy(&f1, &p, 4);
printf("%f\n", f1);
return 0;
}
运行结果：
好了，就写到这...
浮点数在内存中的表示 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...", f1);
// 0 10000101 11110110000000000000000
void * p = (void *)0x42fb0000;
memcpy(&f1, &p, 4);
printf("%f\n", f1);
// 1 11111111 00000000000000000000000
p = (void *)0xff800000;
memcpy(&f1, &p, 4);
printf("%f\n", f1);
return 0;
}
运行结果：
好了，就写到这...
浮点数在内存中的表示 - C/C++ - 清泛网 - 专注C/C++及内核技术
...", f1);
// 0 10000101 11110110000000000000000
void * p = (void *)0x42fb0000;
memcpy(&f1, &p, 4);
printf("%f\n", f1);
// 1 11111111 00000000000000000000000
p = (void *)0xff800000;
memcpy(&f1, &p, 4);
printf("%f\n", f1);
return 0;
}
运行结果：
好了，就写到这...
Is it a good idea to use Google Guava library for Android development?
...hey are not the fastest apps running out there right? In fact they're bad. FB I don't need to tell you, Spotify with latest updates made me go from Premium to Grooveshark. Facebook and Spotify really struggle with user experience on mobile, and curiously I find Google Translate has slowed down a lot...
How can I include a YAML file inside another?
... @JoshBode this should work for you: gist.github.com/danielpops/5a0726f2fb6288da749c4cd604276be8
– danielpops
Mar 8 '18 at 10:32
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show 5...
When do you need to explicitly call a superclass constructor?
...super(with arguments). Thanks for your answer.
– jhlu87
Jun 11 '11 at 21:35
You are right. But about this: 'At the sam...
How can you do paging with NHibernate?
...
Jon LimjapJon Limjap
87.7k1414 gold badges9494 silver badges147147 bronze badges
...
Android: integer from xml resource
...\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7...
App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网
...UUID是0x180D，使用的UUID基数是：00000000-0000-1000-8000-00805F9B34FB。
厂商自定义UUID：同样采用UUID基数 + 16位UUID的形式，由厂商定义，如BLE串口服务的UUID是0x001，使用的UUID基数是：6E400001-B5A3-F393-E0A9-E50E24DCCA9E。
标准16位UUID技术文档...
How to create a DataTable in C# and how to add rows?
...answered Jun 25 '09 at 7:38
djdd87djdd87
60.7k2424 gold badges144144 silver badges190190 bronze badges
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