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Best way to represent a fraction in Java?
...on("Unknown format '" + s + "'");
}
// this translates 23.123e5 to 25,123 / 1000 * 10^5 = 2,512,300 / 1 (GCD)
String whole = m.group(1);
String decimal = m.group(2);
String exponent = m.group(3);
String n = whole;
// 23.123 => 23123
...
Deep Learning（深度学习）学习笔记整理系列之（三） - 大数据 & AI - 清泛...
...特征，而免去人工选取过程。还有参考人的分层视觉处理系统），我们得到一个结论就是Deep learning需要多层来获得更抽象的特征表达。那么多少层才合适呢？用什么架构来建模呢？怎么进行非监督训练呢？
五、Deep Learning的...
Python argparse mutual exclusive group
... answered Dec 28 '14 at 10:38
Oz123Oz123
21.4k2222 gold badges9494 silver badges163163 bronze badges
...
What is the meaning and difference between subject, user and principal?
...clarify "User - subset of principal"? If John is the subject and "account #123" is his principal, the user is who? Are there two John's? Since Genus > Species > Individual is increasingly specific, John (user) should be more specific than John (subject). Or am I missing something?
...
static const vs #define
...uld be very like to see a comparison table.
– Unknown123
Apr 25 '19 at 3:49
2
...
MFC RadioButton用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...程序主窗口不是对话框时，框架将自动
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
SetIcon(m_hIcon, FALSE); // 设置小图标
// TODO: 在此添加额外的初始化代码
//此种方法可以为任何一个R...
How to handle AccessViolationException
...rogram
{
static void InvokeCse()
{
IntPtr ptr = new IntPtr(123);
System.Runtime.InteropServices.Marshal.StructureToPtr(123, ptr, true);
}
private static void ExecInThisDomain()
{
try
{
var o = new BoundaryLessExecHelper();
...
What are JavaScript's builtin strings?
...l. I'm a bit torn in selected a "correct" answer, as both yours and @alpha123's look extremely obfuscated and cleverly hide the original intention.
– Jason Sperske
Apr 12 '13 at 20:13
...
Undo a merge by pull request?
...om.com>
Date: Mon Apr 29 06:12:38 2013 -0700
Merge pull request #123 from john/foo_and_bar
Add foo and bar
commit a507888e9fcc9e08b658c0b25414d1aeb1eef45e
Author: John Doe <john@doe.com>
Date: Mon Apr 29 12:13:29 2013 +0000
Add bar
commit 470ee0f407198057d5cb1d6427bb837...
搭建高可用mongodb集群（一）——配置mongodb - 大数据 & AI - 清泛网 - 专...
...支持对数据建立索引。所以这个非常方便，我们可以用sql操作MongoDB，从关系型数据库迁移过来，开发人员学习成本会大大减少。如果再对底层的sql API做一层封装，开发基本可以感觉不到mongodb和关系型数据库的区别。同样MongoDB...