I have a batch of data (10 billion) as follows, ID FROM TO 1 A B 2 A C 3 B A 4 C A Delete duplicate two-way relational data as follows ID FROM TO 1 A B 2 A C 1. Because the amount of data is too large, bloomfilter is no...
demand scenario: Smart Home Gateway (hereinafter referred to as gateway), needs to communicate with netty server (hereinafter referred to as netty), netty and gateway need to maintain a long connection (in other words, both netty and gateway will activ...
A file about the size of 4MB. How to deal with it more efficiently and take up less resources. is primarily a read operation. ...
can pm2 specify ports if you directly use node server.js to specify the port number in the project, you can get but in pm2, you will randomly assign a port number to me every time you restart is there a way to assign the project port number ...
The code is as follows: abstract class Animal { int age; public Animal() {}; public Animal(int age) { this.age = age; } } class Bird extends Animal implements Fly { public Bird(int age) { super(age); Syste...
<div class="currency"> <div v-if= flag==true > <span v-cloak>{{(type.ico}}< span> <span>USD< span> < div> <div v-if= flag==false > <span v-cloak>{{(type1.pric...