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AI玩扫雷 很高兴又见面了!😊 扫雷是一款单人益智游戏,相信大部分人都在以前上微机课的时候玩过。游戏的目标是借助每个区域中相邻地雷数量的线索,清除包含隐藏的“地雷”…
灰度图像是对图像的颜色进行变换,如果要对图像进行压缩该怎么处理呢? 1、矩阵运算中有一个概念叫做奇异值和特征值。 设A为n阶矩阵,若存在常数λ及n维非零向量x,使得Ax=λx,则称…
LoginActivity.java 包 com.hyx.example.mymap; import java.text.SimpleDateFormat; import java…
本文的重点就是如何创建一个PHP类来实现两个数间的加减乘除,这种类似于极简单的计算器功能。 实现起来是非常简单的,继续往下看: 这里简单给大家介绍一下构造函数和private和pu…
本文操作环境: windows7系统,DELL G3电脑,python3.5版 python实现将阿拉伯数字转换成中文 第一种转换方式: 1 --> 一 12 --> …
第一种: 获取不带后缀的文件名,直接上代码: 就是直接用basename()函数就可以返回路径中的文件名部分,其语法是“basename(path,suffix)”,其中参数suf…
描述 remove() 函数用于移除列表中某个值的第一个匹配项。 语法 remove()方法语法: list.remove(obj) 参数 obj — 列表中要移除的对…
php对数字进行万。亿的转化 /** * 格式化数字 */ public function float_number($number){ $length = strlen($num…
集合的简介 集合是一个无序、不重复的序列 它的基本用法包括成员检测和消除重复元素 集合对象也支持像 联合,交集,差集,对称差分等数学运算 集合中所有的元素放在 {} 中间,并用逗号…
说明 1、导入unittest模块。 2、导入被测对象。 3、创建测试类unittest.TestCase。 4、重写setUp和tearDown(如果有初始化和结束) 5、以函数…
1、在将多个以逗号分隔的值赋给一个变量时,多个值被打包成一个元组类型。当我们将一个元组赋给多个变量时,它将解包成多个值,然后分别将其赋给相应的变量。 # 打包 a = 1, 10,…
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Thank you for your sharing. I am worried that I lack creative ideas. It is your article that makes me full of hope. Thank you. But, I have a question, can you help me?
Thanks for sharing. I read many of your blog posts, cool, your blog is very good.
Can you be more specific about the content of your article? After reading it, I still have some doubts. Hope you can help me.
Thanks for sharing. I read many of your blog posts, cool, your blog is very good.
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