problem description when broadcasting with the ChannelGroup packet of netty, if there are multiple groups, how should the EventExecutor in the parameter be set when initializing ChannelGroup? Is it a direct GlobalEventExecutor.INSTANCE to make all Cha...
JIM is not defined;at pages record record page lifeCycleMethod onLoad function ReferenceError: JIM is not defined ** * -- * onLoad: function (option) { wx.showLoading({ title: , mask: true }); JIM.login({...
A scenario often encountered in a long-term connection to a server is that if a live broadcast room is hot, suddenly many users enter the room and connect. At this time, the service may be abnormal because the concurrency is too large. How to do overload...
IM chat how to store offline messages if the other person is not online ...
centos7 installs SmartWiki composer install prompts for missing extensions using the environment installed by lnmp.org reference https: www.htcp.net 3675.html also failed install using pecl wget https: sourceforge.net projects re2c files 0.16 ...
In js, when the mouse scrolls, the length of a line in the navigation bar also changes. How can it be realized? Here is my code, and I want to implement the after-style width in nav. How can it narrow or widen as the mouse scrolls up or down? Thank you,...
problem description part of the pictures are not displayed on some Android phones. On the problem phone, not all the pictures are not displayed, but some are not displayed, and some are not displayed, which is very difficult to understand that fo...
1. Refer to the short path in the less file like the js file. 2, webpack.config.js are as follows resolve: { extensions: [ .js , .json ], alias:{ src:path.resolve(__dirname, src ), components: src components , route...
for example: I have a.svg, b.svg, c.svg. Multiple svg icons, finally packaged into myFontIcon.woff2, myFontIcon.eot, myFontIcon.ttf, myFontIcon.otf, and generate a fonticon.css file? ...