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  • Page "页面路径" has not been registered yet.2020-06-22 15:09:15

    网上找了很多方法,一般情况是js  page格式被删除或者json的默认格式被删除,但我遇到不一样,我这个页面是我路由接口更改时遇到的错误,原因是我移动了文件,js里引用的文件找不到了 解决方法:更改引用路径即可  

  • PHP restore_error_handler() 函数2020-05-30 22:02:09

    定义和用法 restore_error_handler() 函数恢复之前的错误处理程序。 该函数用于在通过 set_error_handler() 函数改变后恢复之前的错误处理程序。 该函数总是返回 TRUE。 语法 restore_error_handler()   提示和注释 提示:之前的错误处理程序可能是在内建的错误处理程序或用户

  • 运行项目报错 报scandir() has been disabled for security reasons 2020-05-30 09:51:24

    从github下载三方扩展后直接拖拽至vendor目录运行项目报错 报scandir() has been disabled for security reasons       原因: 因为PHP里面的scandir函数被禁用了 打开php.ini disable_functions = scandir,passthru,exec,system,chroot,chgrp,chown,shell_exec,proc_open,

  • JZOJ.2020.05.23【NOIP提高组】模拟(反思)2020-05-23 12:52:16

    啊我太蒻了! 110 T1 WA 70 T2 WA 20 Bovine Genomics Description FJ有n头有斑点的牛和n头没有斑点的牛。由于他刚刚学完牛的基因学的课程,他想知道牛有没有斑点是否与牛的基因有关。 FJ花了巨大的代价测出了每个牛的基因,每头牛的基因用一个长度为M的由“A,C,G,T”的串构成。FJ将这

  • ambari安装 Python script has been killed due to timeout after waiting 300 secs2020-05-20 16:07:37

    Python script has been killed due totimeout after waiting 1800 secs vim /etc/ambari-server/conf/ambari.properties(此错误为ambari-server ssh连接ambari-agent安装超时) agent.package.install.task.timeout=1800更改为9600(时间可根据网络情况继续调整)   说白了,就是

  • 解决phpstorm激活码无效或has been cancelled问题2020-05-03 17:06:26

    前言:     PhpStorm是一款商业的PHP集成开发环境,所以官方正版是提供一个月的免费试用,其他可以通过激活码进行激活。然后网上很多提供的激活码要么是过期,要么失效。这里提供的激活码截至到2021年1月,并且也不会出现has been cancelled。 步骤: 1. 下载复制激活码。(公众号回复 '202

  • 严重: A request has been denied as a potential CSRF attack.2020-04-03 12:06:00

    A request has been denied as a potential CSRF attack.” 在web.xml配置文件中修改dwr的配置: Xml代码   <servlet>    <servlet-name>dwr-invoker</servlet-name>     <servlet-class>org.directwebremoting.servlet.DwrServlet</servlet-class>     <

  • 26 被动语态可省略(by+行为者)/ 被动语态的疑问句2020-03-22 13:00:20

    被动语态(by+行为者)可省略 动作的行为者不分明,或不重要,或上下文中提到了行为者时,“by+行为者”可以省略。   1. The information is needed. 信息被需要。被谁需要不重要,所以省略行为者。 2. The book is being read. 书正在被读。 3. The door was opened. 门被打开了。   练习

  • liunx启动出现 pcntl_fork() has been disabled for security reasons2020-03-14 14:08:18

       函数被禁用了,php.ini里边搜索disable_functions然后把它后面,所有以pcntl开头的函数都取消禁用,再重新启动,遇到问题时,建议先调试启动,没问题之后,再以守护进程启动   把pcntl_fork取消禁止就行了    

  • 微信小程序中的错误2020-03-10 20:04:49

    错误: pages/detail/detail has not been declared in app.json. 原因:目录出现了错误,配置路径时单词出错了。

  • SAP Netweaver和Cloud Foundry上的运行时进程2020-03-01 11:51:00

    AG3上执行ps命令,结果如下: Cloud Foundry 到安装目录的scripts folder下,打开脚本文件start.sh: 发现Cloud Foundry的启动逻辑:依次启动postgres, nats, consul_agent, etcd这几个服务,然后用功能根据monit监控状态: 直至所有相关进程的状态都为running & accessible之后,即打印All

  • No application encryption key has been specified.2020-01-23 18:03:11

    No application encryption key has been specified. laravel框架报错“No application encryption key has been specified.” 这是因为没有配置APP_KEY 打开.env文件 发现APP_KEY=没有值 使用命令 php artisan key:generate 设置APP_KEY后的.env文件 点赞 收

  • 一直在使用中的生产上的程序中突然抛出异常“Connection has already been closed.”2020-01-22 10:01:08

    1、起因: 最简单的代码,没有框架,因为涉及到事务,做了一个Connection长连接,将此连接向下传递,直到事务结束;否则,回滚。。。事务处理中有一流程:要对文件自身查重,文件本身有5万条数据,耗时3~5分钟左右。文件自身查重结束后,进行数据库查重,,,数据库查重异常报错 public static Connection ge

  • 'CvSVM' has not been declared2020-01-16 14:55:42

    编译错误In file included from /home/dong/color/color-detector/test.cpp:7:0:/home/dong/color/color-detector/colorDetector.cpp:142:35: error: 'CvSVM' has not been declared void trainSVM(vector<string> dirs,CvSVM& SVM){                     

  • [Git] git Ignore a File that has Already been Committed and Pushed2020-01-13 16:03:14

    We make a .env file and accidentally push it to github. In order to remove the .env file, we first have to add it to our .gitignore file - but that's not enough, because the .env file will still be on the branch on github. So we can remove all of our

  • this license XXXXXX has been cancelled问题解决:2020-01-04 17:02:01

    this license XXXXXX has been cancelled问题解决: 首先修改hosts 文件 加入0.0.0.0 account.jetbrains.comhosts 目录 windows下:C:\Windows\System32\drivers\etc\hosts修改hosts后生效的方法:Windows开始 -> 运行 -> 输入cmd -> 在CMD窗口输入ipconfig /flushdns 然后http://idea.

  • OSS 上传下载的进度条2019-12-28 14:55:43

    ossClient.uploadFile和ossClient.downloadFile方法不支持进度条功能.    根据官方文档 https://help.aliyun.com/document_detail/84796.html?spm=a2c4g.11186623.6.791.40554d83cDiWSN 及代码示例制作加入进度条功能 https://github.com/aliyun/aliyun-oss-java-sdk/blob/m

  • Production deployment of Rust in HFT system at Korean financial company2019-12-27 09:00:09

    https://www.reddit.com/r/rust/comments/bhtuah/production_deployment_of_rust_in_hft_system_at/ A Korean financial company runs a profitable HFT(High Frequency Trading) system with DMA(Direct Market Access) to KRX(Korea Exchange). We rewrote trading strate

  • 微信网页授权报40163,code been used, hints: [ req_id: XYv1Ha07042046 ]2019-12-16 15:01:01

    好久没有高微信开发了,今天项目要接微信方面,在授权获取微信用户的信息时一直报40163,code been used, hints: [ req_id: XYv1Ha07042046 ],度娘了好多都解决不了问题,自己就研究了一下文档,发现再获取code是带有一个参数state,如果这个参数带一个常数,都会报这样的错,但是如果带个变量就不

  • 【OUC2019写作】论文写作第九小组英语常用表达整理2019-10-24 23:02:52

    第一部分:  一、简要综述以往和现在研究: 某方法被认为如何如何:it is well known that; it is regarded as; it is believed to ; It is generally acknowledged that; In general, it has been shown that;it is well established that; generally, it is true that; people have

  • How to know that a new data is been added to HDFS?2019-09-09 19:07:56

    原文链接:https://stackoverflow.com/questions/14934079/how-to-know-that-a-new-data-is-been-added-to-hdfs I am implementing a Notification system based on publish subscribe model to notify about the availability of data as it arrives/

  • 053试题 299 - LDAP_DIRECTORY_SYSAUTH2019-08-30 12:07:52

    题目: 299.In your database, the LDAP_DIRECTORY_SYSAUTH initialization parameter has been set to YES and the users who need to access the database as DBAs have been granted SYSDBA enterprise role in Oracle Internet Directory (OID). SSL and the password file

  • PHP Workerman 提示:proc_open() has been disabled for security reasons 错误的解决方法2019-08-22 15:08:54

    proc_open函数被php禁用了,打开即可 宝塔面板在:软件管理 ---->  php7.2---->设置 ---> 禁用函数,将proc_open删除即可 没有宝塔的: 解决方法:   在php.ini中,找到disable_functions选项,看看后面是否有proc_open函数被禁用了,如果有的话,去掉即可   其实如果php的文档熟悉的话,你

  • Cannot call sendError() after the response has been committed2019-08-20 11:09:43

    一个下载文件的方法,每次文件都能成功下载,但控制台总会报错: Cannot call sendError() after the response has been committed Could not find acceptable representation 虽然不妨碍下载功能的使用,但总报错让人心烦。 参考了这篇文章,原来是输出流关掉后还在return

  • 零基础语法入门第二讲 be动词的形式和用法2019-08-17 11:06:58

    Be 动词的八种形式 1.be 2.is 3.am 4.are 5.was 6.were 7.being 8.been be 是动词原形。 is,am,are 是一般现在时时态的be动词。 was ,were 时过去时的be动词. was 在单数主语后面,were要在复数主语后面. being 时现在分词.been是过去分词。 例句 1.The man is back. 那

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