Course Intermediate 5430
Course Introduction:Flutter is Google's mobile UI framework that can quickly build high-quality native user interfaces on iOS and Android. Flutter can work with existing code. Flutter is being used by more and more developers and organizations around the world, and Flutter is completely free and open source. We will unveil his lovely and magical veil here.
Course Elementary 12860
Course Introduction:From the perspective of beginner and intermediate readers, through easy-to-understand language and colorful examples, it introduces in detail the knowledge required to use Android. Using the Android Studio development tool, it explains from an Android application, from the shallower to the deeper, so that students can gradually Master the essence of Android.
Course Elementary 7744
Course Introduction:01-NodeJS (introduction, installation, common modules, message board) 02-NodeJS (NPM usage, template engine, Express framework) 03-NodeJS (Express framework student project, login registration, middleware, session technology, error handling) 04-NodeJS (ES6, web crawler, MySQL, koa2 framework student project)
Course Intermediate 19763
Course Introduction:Based on the two principles of streamlined core and unified usage, ThinkPHP6 has further optimized and improved the underlying architecture based on 5.1, and made it more standardized. Due to the introduction of some new features, the ThinkPHP6 operating environment requires PHP7.1+ and does not support seamless upgrades to 5.1.
Could you please tell me how to call the following heartbeat monitoring code? Thanks!
2021-03-31 08:09:00 0 1 1211
java - How does the Netty server detect that the client network is abnormally disconnected? ?
2017-05-17 10:00:58 0 2 1002
2017-05-16 13:18:21 0 3 2046
Course Introduction:The workerman heartbeat uses the Gateway/Worker development model, which supports server-side heartbeat detection, can regularly send application layer heartbeats to the client, and can promptly detect extreme client disconnections (power outage, sudden network failure, etc.).
2019-12-02 comment 0 4289
Course Introduction:For monitoring the master-slave replication delay of the MySQL database, we can use percona's powerful weapon pt-heartbeat to achieve this. pt-heartbeat updates a specific table on the master database using timestamps, then reads the updated timestamp on the slave database and compares it with the local system time to determine the delay. This article mainly uses a script to regularly check the replication delay between the slave database and the master database and send emails for your reference.
2017-02-15 comment 0 1509
Course Introduction:How to get the Heartbeat Town cat ear hairpin? Find the "Limited Time Celebration" event on the event page for the Heartbeat Town Cat Ear Hairpin. You can get the hairpin by spending gold coins to buy it. Many friends still don’t know how to get cat ear hairpins in Xindong Town. Here is a list of how to get cat ear hairpins in Xindong Town. Let’s take a look. How to get the cat ear hairpin in Heartbeat Town 1. First enter the game homepage and click on the planet in the upper right corner. 2. On the event page, find the "Limited Time Celebration" event. 3. Find the cat ear hairpin jewelry on the right side and click on it. 4. Finally, you can buy it directly by spending gold coins.
2024-08-27 comment 0 224
Course Introduction:Use WeChat applet to implement WebSocket heartbeat reconnection
2020-06-15 comment 0 3120