python Are variables case sensitive _python Are variable names case sensitive

Python Variable names are case sensitive , for example ：name and Name Just two variable names , Not the same variable . variable (variable) It's le...
2021-01-13 19:32 views 38

git Specific role _Git What is it?

This article mainly introduces what is git as well as git Role of . For a qualified programmer ,git Tools must be familiar . But for some programs...
2021-01-12 19:22 views 35

redis than mysql Fast reason _Redis Why so fast ?

Redis Why so fast ?Redis It's a kind of key-value Memory database , In many business scenarios , Will use redis. One of the core reasons is redis S...
2021-01-12 08:56 views 24

Samsung Galaxy S21 Price exposure ： Cheapest flagship aircraft in recent three years !

Samsung has previously announced , Will be on 1 month 14 Official launch of annual flagship GalaxyS21 Series of new machines . There was news last...
2021-01-11 09:37 views 16

pass FF Will be adopted SPAC Merger and listing ,FF 91 Or a year later

According to foreign media reports , People familiar with the matter said , Faraday, an electric car start-up, is negotiating with SPV to acquire ...
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centos Accidental deletion recovery

If in centos Under system , You accidentally deleted a file or directory ( for example ：rm -rf test.txt ), Then don't panic , Calm down first , Le...
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What is? APP encapsulation ?APP How to implement encapsulation ?

APP Encapsulation is formation APP It's the most economical way . You only need to have a web address, and then you can encapsulate it into a cross...
2021-01-08 15:13 views 749

Several common sorting methods

Sorting out several common sorting methods , Direct insertion sort insertion sort is a simple and intuitive sort algorithm . By constructing an or...
2021-01-07 20:41 views 18

2020 The 11th National Blue Bridge Cup B group C/C++

A beautiful 2 code ：#include<iostream>#include<cstring>#include<algorithm>#include<cstdio>#include<cmath>#include&lt...
2021-01-07 18:54 views 18

ref,reactive,toRef,toRefs Differences between

vue3.0 There are many ways to add response expressions to data in api available , Sometimes I can't tell , There are still many wrong interpretatio...
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