Ask for a regular expression

Kotlin
IOS
VB.Net
SQL
Node.js
Swift
Ruby
Go
Oracle
Git
Laravel
Mongodb
Asp.Net
More...

the requirement is 010203 = > [01JEI 02jue 03]
to write a regular "010203". Split (regular) = [01J 02pr 03]
how do you write this?
/ (0 [1-9] | (1 [0-2])) + / g.test ("0122") Why true is returned here. I want to match the number between 01 and 12. 22 does not match

Javascript php java cPP regular-expression

Mar.06,2021

"010203".match(/\d{2}/g);

"010203".split(/\B(?=(?:\d{2})+\b)/);

"010203".split(/\B(?=0)/);

Previous: [help] c3p0:JDBC driver, cannot unregister when the Web application stops. To prevent memory leaks, the JDBC driver has been forcibly logged out.

Next: How to use node to initiate and manage 100websocket client

False
Django, Why does the system automatically generate an empty session? every time the request is made?
Use python to convert dict1 to dict2, in the example. I tried for a long time but couldn't find a solution.
How to self-start the php-fpm service when building a LNMP environment with docker?
Can an array in react state be bound to a dom state using an element in the array?
Wechat browser version 6.6.5 cannot prevent the springback of pull-up and drop-down to the top under ios system.
In express+hbs, how do you define the routed data as a variable on the page?
How to use symbol reference of Iconfont in dva
How to elegantly add data to JSON objects?
Using node to build video streaming server
The proportional width of the echarts graph is inconsistent.
React uses axios to call the background data. After success, how to jump to the page based on the returned value?
I don't understand what a linux command means. Please explain it.
Vue introduces multiple components in vue-router by nesting named views, and does not refresh the same reference in other pages.
Running nodejs reports fewer errors ")"

Vscode format es6 import {} automatic line wrapping, all with objects {} will automatically wrap!
How to use applescript to realize the conversion from html to markdown?
Why is the mysql lookup field updated for no reason?
There is an error in the zooming of svg graphics in JS operation.
When opencv turns on the camera to process the image in real time for gesture recognition, the camera picture stutters abnormally.