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  • There are test failures.2022-09-14 18:34:15

    There are test failures.Please refer to D:\Projects\java_basic\app-jna-sdk\target\surefire-reports for the individual test results. Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump and [date].dumpstream. 原因 测试方法存在问题,打包

  • [LeetCode] 1608. Special Array With X Elements Greater Than or Equal X2022-09-13 00:02:56

    You are given an array nums of non-negative integers. nums is considered special if there exists a number x such that there are exactly x numbers in nums that are greater than or equal to x. Notice that x does not have to be an element in n

  • hashmap 17262022-09-11 01:00:58

    1726. Tuple with Same Product Medium 47322Add to ListShare Given an array nums of distinct positive integers, return the number of tuples (a, b, c, d) such that a * b = c * d where a, b, c, and d are elements of nums, and a != b != c != d

  • screen使用2022-09-08 10:30:08

    安装screen yum install -y screen 查看版本 screen -v Screen version 4.01.00devel (GNU) 2-May-06 创建会话 screen -S test screen -S [name/pid] 列出当前所有的session $screen -ls There is a screen on: 120149.test (Attached) 1 Socket in /var/run/sc

  • SVN: E155004: THERE ARE UNFINISHED WORK ITEMS IN ''; RUN 'SVN CLEANUP' FIRST2022-09-07 12:00:37

    eclipse开发过程中,检出项目时报错 执行项目右键-team-run cleanup -也还是会报这个错误; 解决办法 下载软件 https://www.sqlite.org/download.html 解压放到项目.svn目录下 运行sqlite3 执行以下语句 ··· .open wc.db delete from work_queue; delete from wc_lock; ···

  • Soon is not as good as now2022-09-03 09:34:34

    Where you stumble and fall, there you will find gold. 你在哪里跌倒,就会在哪里找到金子。 Some people could look at a mud puddle and see an ocean with ships. 有人眼望着泥塘,缺可以看到千帆竞发的海洋。 Life's great happiness is to be convinced we are loved. 人生最

  • Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.12.4:test (default-test) on2022-08-23 13:01:22

    Maven使用Test的时候出现 Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.12.4:test (default-test) on project StuMavenDemo1: There are test failures. 错误 原因:高版本IDEA在运行项目单元测试时会调用test方法,如果你写的单元测试代码有问题,就会

  • Common language of English Courses-001-202208212022-08-21 14:30:57

    Common language of English courses 您在EF中心学习英语多久了? how long have your been learn english in ef center. how long have your been learning english at ef center. ==> How long have you been studying English at the EF Center? 这堂课只有一个学生吗? It onl

  • SVN: E155004: THERE ARE UNFINISHED WORK ITEMS IN ''; RUN 'SVN CLEANUP' FIRST2022-08-01 20:31:51

    eclipse的SVN更新或者还原都报错 使用clean up也不好用 解决办法 通过网址https://www.sqlite.org/download.html下载这个软件   解压放到.svn文件夹下     要修改的是上图的wc.db文件,把上图的wc.db文件放进sqlite-tools-win32-x86,并覆盖 然后打开sqlite-tools-win32-x86文件

  • 语法2022-07-31 17:03:05

          1.句型结构 1.1 简单句 句型结构:   主格 :动作发出的人 宾格 :动作承受人    1) 主+谓 2)主+谓+宾 必须有实义动词 I wash my hands 3)主+谓+宾+宾 4)主+谓+宾+宾补 宾补:对宾语的补充说明;会让句子简洁 I am going to paint it pink (pink宾补) I find the room dark 5)主+系

  • [Bug0035] There are pending unresolved conflicts.Then you may continue rebase.2022-07-28 20:34:29

    1、问题 There are pending unresolved conflicts.Then you may continue rebase. 2、场景 冲突合并代码时, 只合并了部分功能的代码,部分 abort 3、原因 冲突合并代码时, 只合并了部分功能的代码 4、解决方案 参考文章 待复现补充 在Idea合并冲突界面 将需要的内容,点击:">>"既可以

  • X-CTF(REVERSE高级) asong2022-07-25 23:34:06

    asong加密程序、out加密结果、that_girl加密引用的数据 out:一堆乱码二进制 that_girl:66行英语文字 asong: 一、函数功能解析 main函数 获取用户输入的值,引用that_girl文件做词频统计,对用户的输入值和统计结果进行一通操作后将结果保存输出到out文件 sub_400AAA函数 打开that_girl

  • Partition the Array2022-07-19 19:32:32

    不是O(N^2) ,是O(N)。两个指针遍历了整个数组一次 时间复杂度与最内层循环主体的执行次数有关与有多少重循环无关. The time complexity is related to the number of executions of the innermost loop body, independent of how many repeated loops there are

  • echarts 重复渲染警告 There is a chart instance already initialized on the dom2022-07-05 09:00:08

    项目中封装了echarts饼图,通过选择不同时间,像后端请求不同数据,频繁切换会出现“There is a chart instance already initialized on the dom.”的警告 这个问题的出现在于,在一张表上渲染不同数据,其实dom已经存在了,但是我们在每次数据发生改变的时间都重新进行了一次渲染,导致出现警

  • NC14326 Rails2022-07-02 01:32:46

    NC14326 Rails 题目 题目描述 There is a famous railway station in PopPush City. Country there is incredibly hilly. The station was built in last century. Unfortunately, funds were extremely limited that time. It was possible to establish only a surface track.

  • 当使用MySql数据库时,第二次查询时报错“There is already an open DataReader associated with this Connection which must2022-06-29 18:03:53

    1,由于MySqlConnection(数据库连接)的对象是全局变量引用,虽然可以通过关闭数据库连接清除报警,但占用资源较大。--未采用 1 MySqlConnection sqlConnection = new MySqlConnection(connectionstr); 2 sqlConnection.Open(); 3 //ToDo: 4 sqlConnection.Close(); 5 sqlConnection.D

  • dfs2022-06-27 07:00:55

    785. Is Graph Bipartite? Medium 4979279Add to ListShare There is an undirected graph with n nodes, where each node is numbered between 0 and n - 1. You are given a 2D array graph, where graph[u] is an array of nodes that node u is adjacent t

  • Introduction of Myself2022-06-02 19:35:31

    SSJ233 This is blog maked by SSJ233 SSJ just is an OIer My friend&classmates Name Links ssj233 Go there Wang_Holmes Go there Deng_Duck Go there Vicky Go there

  • vue echarts There is a chart instance already initialized on the dom2022-06-01 17:31:11

    vue3 使用 echarts 的页面切换路由再切换回来时会出现错误       echarts 版本为       之前在 vue2 中用 echarts 版本 5.1.2 并不存在这个问题   解决办法: 在 beforeUnmount() 钩子中销毁 echarts instance  

  • Linux 系统的 Shell 脚本中检查字符串是否包含子字符串2022-05-19 10:33:08

    参考地址:https://linux265.com/news/3780.html 在 Linux 系统 Shell 脚本使用字符串时经常遇到的操作之一就是确定字符串是否包含另一个字符串。 在本文中,我们将向您展示如何在 Linux系统的 Shell 脚本中检查字符串是否包含子字符串的几种方法。 01、使用通配符 最简单的方法是

  • 解决echarts控制台警告:There is a chart instance already initialize on the dom2022-04-21 09:31:06

    当我们把创建一个echarts图表的代码封装成一个方法,一旦多次调用这个方法创建图表的时候使用的dom节点都是同一个,每次都会init一个echarts实例,就会在控制台报如下警告:There is a chart instance already initialize on the dom(在dom上已经初始化了一个图表实例)。 因此我们应该先

  • 周报4.10-4.172022-04-18 00:03:41

    最近在做认识实习的期末小结,里面刚好有关于构造的题目。 构造这方面的内容我一直觉得很抽象,之前没接触过的时候(其实是我不知道自己用到了构造)觉得是类似于数学论证里的“不妨设。。。”,没人说理。不过我做了几道题发现还是比我想象中的有头有尾。 有些题目没什么难度,基本就是稍加

  • There is no configured/running web-servers found! Please, run any web-configuration and hit the Refr2022-04-15 21:00:22

    There is no configured/running web-servers found! Please, run any web-configuration and hit the Refresh button!问题解决     当我们在做web项目时,经常会点击右上角的浏览器来看一下页面的显示效果。然而,html文件是可以直接点击浏览,不会出现问题;但是jsp页面则不行,会出现

  • 2022-2023学年英语周报高二课标外研第57期答案汇总2022-04-12 10:02:01

    进入查看:2022-2023学年英语周报高二课标外研第57期答案汇总   There are advantages and disadvantages with emails. If you send someone an email , then he will receive it extremely quickly. Normal postal services are rather slow as far as speed of delivery is conc

  • English learning today2022-04-04 19:33:31

    今天看到有网友从我那个名不见经传的公众号要下载单词学习资料 那个是我之前一个编程的python的好友推荐学习的 当时只是花了几十块钱去购买资料 今天有空来再看一眼 I will be there, be 动词 疫情期间可以跟老外这样说: 祝福喜欢的人: 推荐书时:(比如你是老板秘书) 当你很

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