setXxx()方法,带参数的构造方法.类名作为形式参数,其实里面需要传入一个该类的对象.类名作为返回值,其实返回的是一个该类的对象.…
Storing configuration in files instead of the environment has many downsides, including mistakenly checking in the wrong configuration in the wrong environment, coupling configuration with code, and scaling issues in larger server architectures. We’l…
在java中写switch代码时,参数用的是string,jdk用的是1.8,但是还是报错,说不支持1.7版本以下的,然后查找了项目中的一些文件,打开一个文件如下,发现是1.6的版本,好奇怪啊,按照eclipse提示,将版本换成1.7的,就可以了.…
Bessie Goes Moo 题目描述 Farmer John and Bessie the cow love to exchange math puzzles in their free time. The last puzzle FJ gave Bessie was quite difficult and she failed to solve it. Now she wants to get even with FJ by giving him a challenging puzzle.…
shell 测试条件命令 http://blog.csdn.net/yangruibao/article/details/7427503 test 和 [ 命令 虽然 Linux 和 UNIX 的每个版本中都包含 test 命令,但该命令有一个更常用的别名 — 左方括号:[.test 及其别名通常都可以在 /usr/bin 或 /bin (取决于操作系统版本和供应商)中找到. 当您使用左方括号而非 test 时,其后必须始终跟着一个空格.要评估的条件.一个空格和右方括号.右方括号不是任何东西的别…
5021: Exchange Puzzle  Time Limit(Common/Java):1000MS/3000MS     Memory Limit:65536KByteTotal Submit: 24            Accepted:4 Description Given the expression (B+E+S+S+I+E)(G+O+E+S)(M+O+O), containing the seven variables B,E,S,I,G,O,M (the "O"…
Objective -C Object initialization 对象初始化 1.1 Allocating Objects  分配对象 Allocation is the process by which a new object is born. allocation 是新对象诞生的过程. Sending the alloc message to a class causes that class to allocate a chunk of memory large enough to…
配置文件 配置文件yolov3.cfg定义了网络的结构 .... [convolutional] batch_normalize=1 filters=64 size=3 stride=2 pad=1 activation=leaky [convolutional] batch_normalize=1 filters=32 size=1 stride=1 pad=1 activation=leaky [convolutional] batch_normalize=1 filters=64 size…
Luogu P3123 [USACO15OPEN]贝茜说哞Bessie Goes Moo 题目描述 Farmer John and Bessie the cow love to exchange math puzzles in their free time. The last puzzle FJ gave Bessie was quite difficult and she failed to solve it. Now she wants to get even with FJ by giv…
文章首发于szhshp的第三边境研究所,转载请注明 先来看几道面试题,公司的开发们都尝试做了一下,然而基本没有人能够全部答对. 覆盖的考点很多,也有一些难度,题目挺有意思建议手动执行一边玩玩. Question 1 for (var i = 0; i <5 ; i++) { setTimeout(function(){ console.log(i) ),1000} } console.log(i) Q:这道题目会输出什么? A:这道题目还比较简单,如果对Javascript稍微有一点深入的同学都…
Inside the Haunted Hickory House file, developers for the Forest of Function Expressions Theme Park have created a declared function called forestFright. They’ve decided not to keep the function in memory, however, but instead only use it if fierce a…
原文地址:https://github.com/Kaixhin/grokking-pytorch PyTorch is a flexible deep learning framework that allows automatic differentiation(自动求导) through dynamic neural networks (i.e., networks that utilise dynamic control flow like if statements and while…
1.从数据直接构建tensor x = torch.tensor([5.5,3]) 2.从已有的tensor构建一个tensor.这些方法会重用原来tensor的特征. x = x.new_ones(5,3,dtype=torch.double) torch.randn_like(x,dtype=torch.float) 3.得到tensor的形状 x.shape() x.size() 4.tensor的运算 x = torch.rand(5,3)     y = torch.rand(5,3)…
文章内容来源于Programming Hub的学习记录,本人整理添加了中文翻译,如有侵权,联系本人删除 Variables C语言中的变量 Let's extend our mainfunction from the first topic. What if we want to print the sum of 5 and 3? This will be our first logical program. 让我们从第一个主题扩展我们的主函数.如果我们想打印5和3的和? 这将是我们的第一个逻辑…
http://vyaskn.tripod.com/differences_between_set_and_select.htm https://stackoverflow.com/questions/3945361/set-versus-select-when-assigning-variables SET is the ANSI standard for variable assignment, SELECT is not. SET can only assign one variable a…
总结1.modifier 改性剂 修饰符 修饰语 调节器access modifier 访问修饰符 存取权限 存取修饰词 存取修饰字官网“can”Access level modifiers determine whether other classes can use a particular field or invoke a particular method. There are two levels of access control:是否允许2.2个方面类的存取修饰词方法的存取修饰词…
是一个概念 Stored Properties and Instance Variables If you have experience with Objective-C, you may know that it provides two ways to store values and references as part of a class instance. In addition to properties, you can use instance variables as a…
Implicitly Typed Local Variables It happens time and time again: I’ll be at a game jam, mentoring students, or just showing a friend some Unity C# code, and I’ll type something like this: var controller = GetComponent<CharacterController>(); They’ll…
assign赋值 void assign (mixed var) void assign (string varname, mixed var) This is used to assign values to the templates. You can explicitly pass name/value pairs, or associative arrays containing the name/value pairs. 用来赋值到模板中.可以指定一对 名称/数值 ,也可以指定包含 名…
https://wiki.unrealengine.com/Animation_Blueprint,_Set_Custom_Variables_Via_C%2B%2B Animation Blueprint, Set Custom Variables Via C++ Contents [hide]  Overview Extending AnimInstance YourAnimInstance .h YourAnimInstance .cpp Reparent Your AnimBluePri…
原题链接 Problem - 1523B - Codeforces 题目及部分翻译 While trading on(贸易,利用) his favorite exchange trader William realized that he found a vulnerability( [ˌvʌlnərəˈbɪləti] n.易损性:弱点). Using this vulnerability he could change the values of certain internal variab…
Background C++ is one of the main development languages used by many of Google's open-source projects. As every C++ programmer knows, the language has many powerful features, but this power brings with it complexity, which in turn can make code more…
/* 输入文件见337.in.txt 输出文件见338.out.txt */ #include <iostream> #include <cctype> #include <fstream> #include <cstring> using namespace std; * + ; //单词表的最大值 + ; //单词长度的最大值 struct WordList { char word[maxWord]; //单词 int fre; //词频 } list[…
http://www.onjava.com/pub/a/onjava/2001/05/30/optimization.htmlComparing the performance of LinkedLists and ArrayLists (and Vectors) (Page last updated May 2001, Added 2001-06-18, Author Jack Shirazi, Publisher OnJava). Tips: ArrayList is faster than…
Views Because view objects are the main way your application interacts with the user, they have many responsibilities. Here are just a few: 通过view对象是与用户交互的主要方式,它们有很多责任,下面是其中一些: Layout and subview management   布局 A view defines its own default resizin…
原文: https://code.google.com/p/googlemock/wiki/CookBook Creating Mock Classes Mocking Private or Protected Methods Mocking Overloaded Methods Mocking Class Templates Mocking Nonvirtual Methods Mocking Free Functions The Nice, the Strict, and the Naggy…
Contents Tutorial Hello, World Command-Line Arguments Finding Duplicate Lines A Web Server Loose Ends Program Structure Names Declarations Variables Assignments Type Declarations Packages and Files Scope Basic Data Types Integers Floating-Point Numbe…
https://github.com/PacktPublishing/Game-Development-Patterns-and-Best-Practices https://github.com/mattCasanova/Mach5 1. Introduction to Design Patterns (已看) 2. One Instance to Rule Them All - Singletons (已看) 3. Creating Flexibility with the Componen…
Google C++ Style Guide   Table of Contents Header Files Self-contained Headers The #define Guard Forward Declarations Inline Functions Names and Order of Includes Scoping Namespaces Unnamed Namespaces and Static Variables Nonmember, Static Member, an…
Effective TensorFlow Table of Contents TensorFlow Basics Understanding static and dynamic shapes Scopes and when to use them Broadcasting the good and the ugly Feeding data to TensorFlow Take advantage of the overloaded operators Understanding order…