Those big black technology visual screens , How did you do it ? Template direct application

In movies, we often see some big visual screens with a strong sense of black technology and cool , such as 《 Iron Man 》 This scene of ritoni must ...
2021-02-24 00:03 views 24

mysql Several implementations of obtaining the latest data according to a certain field

In actual business , We often encounter the problem of how to get the latest data from the same value of the same field . After self accumulation ...
2021-02-23 22:32 views 13

Principle of computer composition storage

Overview storage classification by storage medium (1) Semiconductor memory TTL( Low degree of integration High power consumption , Fast speed ...
2021-02-23 16:33 views 35

C++ vector Sorting of containers （ from small to large , From big to small ）

Sorting from small to large is relatively simple , use sort() Function can ,sort The header file is #include<algorithm> from small to large ...
2021-02-23 16:13 views 54

【 Efficiency Office 】 Recommend a very easy to use computer desktop notes

1 front As a professional, Yan has a deep experience , Too much work , Sometimes it seems disorganized , Memory is getting worse and worse , A l...
2021-02-23 15:05 views 22

Qt Project architecture experience summary

（ one ） Global profile global profile management class appconfig.h Used to read and write the configuration file of the corresponding project , T...
2021-02-23 13:45 views 57

Basic concepts of computer network

one , Definition of computer network 1. Definition of computer network ： Computer networks are interconnected , Collection of autonomous computers...
2021-02-22 15:05 views 8

Byte beat game official website officially launched ： name “ Day and night ”

2 month 22 day , Byte beat game official website is now officially online , The brand name is “ Day and night ”, The English name is NVERSEGAME. Of...
2021-02-22 14:33 views 50

The problem of time type conversion “2021-01-20T10:09:11Z”

On the problem of time type conversion for novices ： Get the time for the string , The format is ：“2021-01-20T10:09:11Z”. Easy to understand solut...
2021-02-22 10:38 views 10

Apple releases iOS 14.5 new edition ： Users can change more default apps !

Today Apple released iOS14.5 Second beta , It brings some new functions , For example, new support 5 Languages ApplePencil Handwritten . stay iPad...
2021-02-22 09:26 views 20
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