今天想在TP5上安装workerman,实现一个后台消息提醒功能. 第一步就卡住了,根据手册里说的首先通过composer安装 $ composer require topthink/think-worker 结果报错 $ composer require topthink/think-worker Using version ^2.0 for topthink/think-worker ./composer.json has been updated Loading composer repo…
stream_socket_server(): unable to connect to tcp://0.0.0.0:8282 (Address already in use) in file [报错内容] stream_socket_server(): unable to connect to tcp://0.0.0.0:8282 (Address already in use) in file /data/wwwroot/chat.wangyangyang.vip/vendor/Gatewa…
今天把功能放到服务器,本地测试正常,上传到服务器上报错Class 'think\worker\Server' not found 首先想到的是Windows和Linux下大小写的问题,查看了代码,并没有出现这个问题 百度也没有查到是什么问题,后来在群里问,跟群里的大佬交流有了思路 错误原因:在本地composer安装了workerman,本地测试正常,放到服务器时只在IDE里上传了vendor里的topthink和workerman两个文件夹,原因可能是安装的时候会有其他的依赖什么的 解决方法:…
由于laravel项目中集成了workerman,因业务需要,需要使用异步的mysql和redis组件. composer require react/mysql composer require clue/redis-react 安装完成后,直接导致workerman无法启动,并报错. EventException : EventBase cannot be constructed with the provided configura tion. Make sure that the spe…
最近帮一个客户搭建跨洋的合并复制,由于数据库非常大,跨洋网络条件不稳定,因此只能通过备份初始化,在初始化完成后向海外订阅端插入数据时发现报出如下错误: Msg 548, Level 16, State 2, Line 2 The insert failed. It conflicted with an identity range check constraint in database %s, replicated table %s, column %s. If the identit…
Encountered an unexpected error when attempting to resolve tag helper directive '@addTagHelper' with value 'Microsoft.AspNet.Mvc.Razor.TagHelpers.UrlResolutionTagHelper, Microsoft.AspNet.Mvc.Razor'. Error: 未将对象引用设置到对象的实例. ASP.NET MVC的View视图突然都报错. 解决方…
首先看下常见的攻击载荷,如下: select count(*),(floor(rand(0)*2))x from table group by x; 然后对于攻击载荷进行解释, floor(rand(0)*2) 查询表中内容大于等于3条会报错.一部分原因,因为floor(rand(0)*2)是有规律和固定的. 如果不理解,可以用数据库做下实验.select floor(rand(0)*2) from table ,数据量最好10条左右.你会发现一串0110110011--有规律的数字. 再然后s…
前言 在SharePoint Online中使用Designer报错,错误为:This Feature has been disabled by your administrator.找了好久发现原因,分享给大家. 1.在SharePoint Online的列表中,点击编辑列表,如下图: 2.弹出确认对话框,点击Yes,如下图: 3.发现SharePoint Designer报错,而且不在列表中的按钮触发,先打开Designer,再打开网站也报错,如下图: This Feature has be…