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只有程序员能看懂的笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...厌康熙的哪个儿子? 答:胤?。 因为他是八阿哥。 加强 程序员最喜欢七阿哥,因为他弟八阿哥。。。 随机函数可以帮你实现家庭和谐: Talk(){:top word(1)=”恩!”; word(2)=”好的!”;word(3)=”然后呢?”;word(4)=”有道理”;i=...
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微软正式推送Win10,不满意或者不习惯可以回滚至旧 - 资讯 - 清泛网 - 专...

微软正式推送Win10,不满意或者不习惯可以回滚至旧今天无疑是微软新款操作系统Win10的大日子,被视作继Win7之后又一个能够带微软重回巅峰的系统作品,Win10推送全面开启,Win7、Win8用户从今日零点起就可以免费升级到Win10,...
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【解决】Linux mysql如何重置root密码? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...密码,以防您忘记密码。 本教程适用于任何现代Linux发行 1. 前言 忘记你的MySQL root密码? 别担心,它发生在我们所有人身上。 在本教程中,我们将向您展示如何重置MySQL root密码,以防您忘记密码。 本教程适用于任何...
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“Too many values to unpack” Exception

...ecent call last): File "/home/brandon/Development/DJANGO_VERSIONS/Django-1.0/django/template/debug.py", line 71, in render_node result = node.render(context) File "/home/brandon/Development/DJANGO_VERSIONS/Django-1.0/django/template/debug.py", line 87, in render output = force_unicode(se...
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Random Gaussian Variables

...m rand = new Random(); //reuse this if you are generating many double u1 = 1.0-rand.NextDouble(); //uniform(0,1] random doubles double u2 = 1.0-rand.NextDouble(); double randStdNormal = Math.Sqrt(-2.0 * Math.Log(u1)) * Math.Sin(2.0 * Math.PI * u2); //random normal(0,1) double randNormal...
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Detect Retina Display

...also contains this property. On an iPad running iOS3.2, scale will return 1.0 in 1x mode, and 2.0 in 2x mode -- even though we know that device does not contain a Retina display. Apple changed this behavior in iOS4.2 for the iPad: it returns 1.0 in both 1x and 2x modes. You can test this yourself i...
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App Inventor 2 接入百度网盘API · App Inventor 2 中文网

...注意:手机的话,必须将 display=mobile 加上,以展示手机的授权画面(电脑极有可能在手机上不能完美展示)。 access_token=[access_token] 有效期:根据文档,有效期大概30天 拿 access_token 的逻辑如下: 3、获取文件列表,...
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How to run a JAR file

...stem.out.println("Hello world"); } } manifest.mf: Manifest-version: 1.0 Main-Class: Test Note that the text file must end with a new line or carriage return. The last line will not be parsed properly if it does not end with a new line or carriage return. Then run: javac Test.java jar cfm ...
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How to define a circle shape in an Android XML drawable file?

... This is a simple circle as a drawable in Android. <?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval"> <solid android:color="#666666"/> <size android:width="120dp" ...
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MFC Grid control 2.27 - C/C++ - 清泛网移动 - 专注IT技能提升

...d encouragement. Thank you! History Version Comments 1.0 - 1.13 20 Feb 1998 - 6 May 1999 First release version. Progressed from being a basic grid based on the original WorldCom Grid control written by Joe Willcoxson (mailto:chinajoe@aol.com, http://users.aol.com/chinajoe) ...