c In language Decimal rounding function , Rounding function , Truncate decimal rounding function

EXCEL Processing of numbers in , Often round by the specified number of digits as needed . Rounding of numbers can be done with the following funct...
2021-05-20 15:23 views 17

c A keyword in a language that represents the return of a function ,C language —— keyword

C language —— Keyword purpose ： Technology learning is limited , The spirit of sharing is infinite .【 Remember ： Try not to use it printf function ...
2021-05-20 08:17 views 24

c# Design pattern - Behavioral patterns -7. State mode

A state pattern is when the state of an object changes , Its behavior can also change usage ：（1）, The behavior of an object depends on its state （...
2021-05-19 22:28 views 16

√ JavaSE - 24. How to transfer objects （ volume 2 P70）

utilize ObjectOutputStream Class to serialize objects ,ObjectInputStream Class to deserialize objects . Objects that implement serialization must ...
2021-05-19 20:14 views 14

Interview series ： Start with architecture ,Kafka Why so fast ?

One article takes you to understand kafka Why so fast ?1. First of all, let's talk about why we use the messaging system before we use it , Many t...
2021-05-18 20:58 views 51

c Language allocation dynamic store , stay C How to allocate dynamic memory in language

To understand C How to allocate dynamic memory in language , We first need to understand what is dynamic memory allocation , We have already intro...
2021-05-17 17:50 views 15

Second understand all USB Interface type ,USB Interface Daquan

Excuse me? , Is there a data cable ? Say , Xiaobian's seat is in the first row of the office area , Opposite is the most luxurious hotel in the co...
2021-05-16 21:57 views 17

linux ubuntu Which version ,Ubuntu Which version is the best ?

For now , If daily use , still Ubuntu8.04 LTS It's easy to use .09 Born in 9.04 and 9.10 It doesn't seem like much .Ubuntu8.04 LTS Long term suppo...
2021-05-15 19:18 views 51

How to understand count=count++,count The value of is unchanged

The friends who can come in must be as concerned as I am count = count++ I'm not sure about the results , I hope you get something after watching ...
2021-05-14 19:02 views 119

Linux command - mv command

Linux command - mv command   mv yes move Abbreviation of , Can be used to move files or rename files （move (rename) files）,Linux in mv Commands...
2021-05-14 14:34 views 19
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