08 2016 档案
摘要:Given N axis-aligned rectangles where N > 0, determine if they all together form an exact cover of a rectangular region. Each rectangle is represented
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摘要:LaTex中使用itemize的时候,默认的每一项左边都有一小段距离,并不是紧贴着边缘的,那么如果我们想去掉这段距离,我们可以使用下面的命令:
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摘要:LaTex中字体大小有很多中等级,分别由下列命令控制:
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摘要:Given an integer array, find a continuous subarray where the sum of numbers is the biggest. Your code should return the index of the first number and
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摘要:主界面 【Q】选择循环改变方式 【W】移动 【E】旋转 【R】缩放循环改变方式 【7】物体面数 【8】Environment 【9】Advanced lighting 【0】Render to Textures 【1】【2】【3】【4】【5】分别对应5个次物体级别,例如Edit Mesh中的点、线、
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摘要:Given two strings s and t which consist of only lowercase letters. String t is generated by random shuffling string s and then add one more letter at
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摘要:Given an integer matrix, find a submatrix where the sum of numbers is zero. Your code should return the coordinate of the left-up and right-down numbe
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摘要:Given an array of n positive integers and a positive integer s, find the minimal length of a subarray of which the sum ≥ s. If there isn't one, return
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摘要:Suppose we abstract our file system by a string in the following manner: The string "dir\n\tsubdir1\n\tsubdir2\n\t\tfile.ext" represents: The director
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摘要:OpenCV更新到3.0版本后,Stereo模块变化的挺多的,首先去掉了StereoBMState和StereoSGBMState这两个专门控制BM和SGBM算法参数的类,而且StereoBM不能直接声明实例,需要放到智能指针里cv::Ptr<cv::StereoBM>声明才行,而且不能直接通过访问
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摘要:在Qt中,我们设置好按钮的相应事件,连好信号槽,声明什么的也没什问题,但为什么点击按钮就是没有反应,检查了半天终于发现原来是子面板上也有一个相同名称的按钮,一般来说两个面板不为父子关系的时候,分别在不同面板上的控件是可以重名的,但是为了保险起见,最好所有控件都不要重名,毕竟起个不同的名字又不是啥难事
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摘要:Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. Examples: Note: You may assume the
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摘要:Given an integer n, return 1 - n in lexicographical order. For example, given 13, return: [1,10,11,12,13,2,3,4,5,6,7,8,9]. Please optimize your algori
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摘要:QTabWidget是Qt中的标签类,由于可切换到标签存在,大大的提高了软件可容纳的控件的数量,通过增加标签,我们几乎有用之不尽的空间,那么我们来看看这个类的一些基本用法: 声明控件: 切换标签的响应函数: 别忘了在头文件中加入私有槽的声明: 在代码中切换显示标签,0为第一个标签,1为第二个:
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摘要:Given a non-negative number represented as an array of digits, plus one to the number. The digits are stored such that the most significant digit is a
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摘要:Given two binary strings, return their sum (also a binary string). Have you met this question in a real interview? Yes Given two binary strings, retur
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摘要:The gray code is a binary numeral system where two successive values differ in only one bit. Given a non-negative integer n representing the total num
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摘要:我们在使用Maya建模完成后可能会进行发布,为了自己或他人的方便使用,我们需要对建立好的模型进行些处理: 1. 删除历史记录:选择模型,Edit -> Delete by Type -> History 2. 数值归零: 选择模型,Modify -> Freeze Transformations 3
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摘要:Qt中的QTabWiget 类提供了一个标签控件,但是这个控件默认是有边框的,如果我们不想要边框,也可以去掉这个边框,我们可以在cpp文件中添加一行代码: 也可以在Qt Designer中在控件属性中找到styleSheet项,在打开的面板中之间加入下面一行代码: 如果想改变控件的背景颜色,可以参见
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摘要:Shuffle a set of numbers without duplicates. Example: 这道题让我们给数组洗牌,也就是随机打乱顺序,那么由于之前那道题Linked List Random Node我们接触到了水塘抽样Reservoir Sampling的思想,这道题实际上这道题也
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摘要:There are N children standing in a line. Each child is assigned a rating value. You are giving candies to these children subjected to the following re
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摘要:After OpenCV 3.0, CvMat cannot be directly converted to cv::Mat, we need to use function cvarrToMat() to do it. Please see the code below:
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摘要:Reverse digits of an integer. Returns 0 when the reversed integer overflows (signed 32-bit integer). Reverse digits of an integer. Returns 0 when the
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摘要:Given a nested list of integers represented as a string, implement a parser to deserialize it. Each element is either an integer, or a list -- whose e
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摘要:http://www.missyuan.com/thread-446934-1-1.html Photoshop绘制逼真头发发丝效果http://www.missyuan.com/thread-446912-1-1.html Photoshop合成在空中漂移的陆地http://www.missyua
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摘要:Given an arbitrary ransom note string and another string containing letters from all the magazines, write a function that will return true if the rans
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摘要:IOS学习资料 - 逆天整理 - 精华无密版【最新】【精华】 无限互联3G学院 iOS开发视频教程UI 极客学院IOS iPhone 6的自适应布局
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摘要:Given a singly linked list, return a random node's value from the linked list. Each node must have the same probability of being chosen. Implement the
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摘要:Design a data structure that supports all following operations in average O(1) time. Note: Duplicate elements are allowed. insert(val): Inserts an ite
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摘要:Download OpenCV 3.1 Download OpenCV Extra Modules Download VS2010 Download CMake 3.2.0 Download Cuda 7.5 Download GPU Computing SDK 4.0 Download Intel
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摘要:今天装latex的distribution MikTex时,360各种报病毒,一气之下怒删360,删完又觉得空荡荡的,于是找了一些可以替代360功能的免费软件,参见下面这个帖子我的“360安全卫士”各功能外国免费替代软件小列表。
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摘要:Divide two integers without using multiplication, division and mod operator. If it is overflow, return 2147483647 Divide two integers without using mu
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摘要:Middlebury Stereo Evaluation Camera Calibration and 3D Reconstruction OpenCV学习笔记(18)双目测距与三维重建的OpenCV实现问题集锦(三)立体匹配与视差计算 Camera calibration With OpenCV
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摘要:Validate if a given string is numeric. Have you met this question in a real interview? Yes Validate if a given string is numeric. Validate if a given
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摘要:Given an integer array nums with all positive numbers and no duplicates, find the number of possible combinations that add up to a positive integer ta
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摘要:Design a data structure that supports all following operations in average O(1) time. Example: 这道题让我们在常数时间范围内实现插入删除和获得随机数操作,如果这道题没有常数时间的限制,那么将会是一道非常简单的
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摘要:Design a Phone Directory which supports the following operations: Example: 又是一道设计题,让我们设计一个电话目录管理系统,可以分配电话号码,查询某一个号码是否已经被使用,释放一个号码。既然要分配号码,肯定需要一个数组 num
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摘要:Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases. Notice Have you consider that the string
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摘要:Given an n x n matrix where each of the rows and columns is sorted in ascending order, return the kth smallest element in the matrix. Note that it is
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摘要:Given an integer, convert it to a roman numeral. The number is guaranteed to be within the range from 1 to 3999. Given an integer, convert it to a rom
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