The main idea of the title There is one tree n n In a tree of n points, each edge has an edge weight. u u u arrive v v The cost of v is u u u arrive v v The sum of the edge weights of the edges on the path of v. […]
Tag: split
How to correctly do up an adjustable split view in SwiftUI?
This is my first time trying out SwiftUI, and I am trying to create a SwiftUI view that acts as a split view, with an adjustable handle in the center of the two views. Here’s my current code implementation example: struct ContentView: View { @State private var gestureTranslation = CGSize.zero @State private var prevTranslation = […]
keepalived split-brain & zabbix monitoring keepalived
Article directory keepalived split brain & zabbix monitoring keepalived 1. Split-brain concept 1.1 Causes of split brain 1.2 Split-brain solution 2. Zabbix monitors split-brain 2.1 Install zabbix_agent on the secondary server 2.2 Writing scripts on the backup server 2.3 Modify zabbix configuration file 2.4 Add monitoring items 2.5 Add trigger 2.6 Verification Deployment completed keepalived […]
How to optimize front-end code splitting (Code Splitting)?
Gathering sand into a tower, making a little progress every day ? Column introduction Front-end Getting Started Tour: Exploring the Wonderful World of Web Development Welcome to the Front-End Getting Started Tour! If you are interested, you can subscribe to this column! This column is tailor-made for those who are interested in web development and […]
matinal: SAP ABAP OO ALV TREE and SPLITTER
OOALV’s tree and split screen The newly created program is a module pool, and a transaction code must be created first. The year and period must be of NUMC type. CONSTANTS: gc_month TYPE i VALUE 6. TYPES: BEGIN OF gty_head, gjahr TYPE gjahr, monat TYPE monat, bukrs TYPE bukrs, lgort TYPE t001l-lgort, “Company code lgobe […]
keepalived active and standby status and zabbix monitoring split brain
keepalived active and standby status and zabbix monitoring split brain Environment description: Server type IP address System version zabbix 192.168.134.162 centos 8 haproxy1 (master) 192.168.134.148 centos 8 haproxy2 (slave) 192.168.134.155 centos 8 web1 192.168.134.151 centos 8 web2 192.168.134.154 centos 8 Note: The high-availability virtual IP (VIP) address is tentatively 192.168.134.250 Configure keepalived script to monitor […]
Zabbix monitors keepalived active and standby status and split-brain
zabbix monitors keepalived active and standby status and split-brain Article directory Zabbix monitors keepalived active and standby status and split-brain Environmental description: 1. Configure keepalived to monitor the active and standby status scripts Write scripts on the master host Write scripts on the slave host 2. Configure keepalived to join the configuration of the monitoring […]
JavaScript + html + css implements video playback with 1, 4, 6, and 9 split screens (a must-read for novices)
There is a rendering at the end of the article 1. Introduce Jquery (download and import by yourself) Download address: https://jquery.com/download/ 2. Create a new xx.html page 2.1 Introducing Jquery 2.2 Create layout <!DOCTYPE html> <html> <head> <meta charset=”utf-8″> <title>Nine-square grid layout 1, 4, 6, 9 split screen switching</title> </head> <body> <!– Monitoring source on […]
Split index API
Split index API | Elasticsearch Guide [8.10] | Elastic When you use an Elasticsearch cluster and have unreasonable index shard settings (such as unreasonable index primary shard settings, a large amount of data in each shard, etc.) that cause cluster performance problems, you can expand online through the _split API. Number of primary shards to […]
C++ memory management: Part 3, behavioral splitting of new and delete
New and delete are both keywords of C++ and cannot be overloaded. Its underlying behavior can be viewed as a combination of multiple functions. 1. Implement the new and delete functions yourself #include <iostream> using namespace std; class Student{<!– –> private: int age{<!– –>24}; public: Student(){<!– –> cout<<“start”<<endl; } ~Student(){<!– –> cout<<“end”<<endl; } void f(){<!– […]