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原创 org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.atguigu.auth.ma
SSM项目绑定问题
2023-10-25 20:45:32
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原创 Quiz about Linear Algebra
Week1Waiting for supplementWeek2Waiting for supplementWeek3Waiting for supplementWeek4 Using non-square matrices to do a projectionQ1思路:Q2思路:Q3思路:Q4思路:因为A是2*3的矩阵,所以不存在第三行Q5思路:r’=A*r 其中A在上面Q3已知,带入计算就行Q6思路:...
2021-07-31 16:51:48
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原创 21fall 港大HKU CS笔试面试回忆
攒人品第三轮笔试面试tl:12.29-3.17-3.24笔试部分 3.17具体题目先不说有两道题目,Q1编程题,Q2概率题面试部分 3.24今年面试笔试都是Zoom,我是接近中午半小时面试的,内容很简单,就是自我介绍+笔试思路主要考察的是英语表达能力吧。不过我那个组很魔鬼,我本科是普通211,结果那个组另外三个同学来自中科南大和北大……我当时满脑子都在想我为什么在这里。结果凉凉...
2021-03-31 18:10:21
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原创 Quiz about ML (NUS)
In machine learning, underfitting is the situation in which the learned model is not a good approximation to the true underlying distribution in the training data.Which of the following approaches reduces the chances of underfitting?A.Using ensemble me.
2020-08-08 14:32:38
414
原创 18.04Ubuntu下:error: initialization from incompatible pointer type [-Werror=incomp
完整报错:error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] unlocked_ioctl: Demo_ioctl我源代码如下:/* Demo 设备的ioctl接口函数*/int Demo_ioctl(struct inode * inode ,struct file * file ,unsigned int cmd, unsigned long data ){#if
2020-06-09 12:30:55
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原创 菜鸟学算法
Day0从来没有想过自己会走ACM类算法道路,我个人算法极弱极弱,但是无奈夏令营有机考,因此开始学习【不一定参加夏令营,但是也想准备,我是真的菜,看了好多参加夏令营大佬们对于机考的侃侃而谈我好方】。我一直是按照出国留学的要求准备研究生材料的,但是今年形势一般,希望我英语能够早点考出成绩就不用去挤保研这条路。雅思报名822,GRE可能要在家考,还不确定。科研也一般有三篇但是无一作。废话不多说开始。题目都在LeetCode给你一个长度为 n 的整数数组 nums,其中 n > 1,返回输出数组 o
2020-06-04 18:56:12
296
原创 WARNING: You are using pip version 19.3; however, version 20.0.2 is available.
WARNING: You are using pip version 19.3; however, version 20.0.2 is available.You should consider upgrading via the 'python -m pip install --upgrade pip' command.You should consider upgrading via th...
2020-03-20 23:09:12
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原创 Windows下运行Tensorflow.js的posenet demo
Windows下运行tensorflow.js的posenet demo一、 需要环境二、配置环境三、开始使用四、最后因为一些原因,然后被要求使用tensorflow.js,由于我刚大二不久,还处于正在学习深度学习阶段,消息资源有限,没有想到Google团队已经如此强大,直接使用js将real time action recognition 跑出来,而且时效性超级强。但是我搜索网络很久只找到...
2018-11-25 21:44:28
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原创 Tensorflow最初接触
Tensorflow最初接触Tensorflow下载中所遇到的问题1.0完整报错:Cannot uninstall ‘html5lib’. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a ...
2018-10-06 21:14:06
219
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