Zhongcheng online-reconstruction-Excellent programmer cultivation path (note 2 reconstruction and design and architecture)

I have a lot of feelings. First write down   1.There are two types of Design Software   One is to make the design as simple as possible without obvious defects. The other is to make the design as complex as possible without obvious defects.

Also, let's take a look at Euler's project exercise question: Question 001

/*Question 1:Description:If we list all the natural numbers below 10That are multiples of 3 or 5, we get 3, 5, 6 and 9.The sum of these multiples is 23.Find the sum of all the multiples of 3 or 5 below 1000.*/ # Include # Include # Define test 1

Text scroll effect (Operation node)

First, let's take a look at the effect:DemoNext is the analysis of ideas:The first is the idea of the main function:1. Extract the first Li in the list and copy it.2. Check whether the margin-top of Li is-20px.If it is true, delete the first Li from

"Clear floating"-New Understanding

Today I read a blog post fromHttp://www.zhangxinxu.com/wordpress? P = 621. I have some new ideas about floating clearance. First, we will summarize the common methods for clearing floating: Use the float attribute to borrowDemo Use the

CS room allocation

Problem: CSProgram There is 0101 rooms. 10 people (aaa bbb ccc ddd...) grabbed the room and submitted the ticket. Only one of them successfully obtained the ticket. Until it exits the room Structure and data in the database. Personal Name room

How to remove duplicate rows in datatable

Public datatable gettopsearch () { Dataset dskeyword = Dal. getkeyword (); Dataset dstopsearch = new dataset (); For (INT I = 0; I { String keyword = dskeyword. Tables [0]. Rows [I] ["name"]. tostring (); String condition = dskeyword. Tables [0].

Hu Hai's quotations should also be learned

"My lady was born in the world, and she was still confused. I am now in the world, I want to know what is good, poor mind, happy, end my life, almost ?" This is the most straightforward sentence of the Emperor. He saw his father living in his

Use symbolic constants to represent constants-exercise solution 3 (Exercise 2.6)

/* Obtain the ASCII code numbers corresponding to each digit of the integer 123 and output them. */# Include # include # define zhengshu_3 123 // The constant in the problem should be expressed by a symbolic constant # define Ge 1 # define Shi 10 #

Are you ready for Agile Project implementation?

Agility is the latest fashion trend. If you are not using it, it is worth a try. But before you start, you 'd better confirm that you are ready. Next I will share my personal experience. 1.Why agile introduction? This is a problem of target

Are you willing to pair the review?

Maybe you work in such a team. In this team, you feel lonely and nobody cares. Work is repeated day after day without growth. coding is too boring and your abilities are not recognized. People sometimes blame each other and have no team atmosphere,

Learning for the future

Learning should not be a problem, especially for the IT circle. Every IT employee knows that if you do not study, you will soon be eliminated. New technologies and ideas in the IT circle are constantly emerging, and it forces everyone to learn.

[Reprinted] The Chinese philosophy of "One minute manager"

Download: one-minute Manager Family: Imitation Song _ gb2312 "> Chinese philosophy of" One minute manager" Arial "> andLike who moved my cheese, one minute manager is a book that can be read without spending too much energy. Even before going to

Send and receive data streams to generate images remotely

Convert an image into a data stream and send it to a remote service. Then, the image is stored in the desired place after receiving the data stream through the server background program. This method is similar to the image upload function, hoping to

Remove tasks in an object-oriented manner

Object-Oriented Programming, we have been shouting for almost ten years, but why don't programmers use object-oriented programming? Is there insufficient knowledge or experience? None. I want to start with a sentence:All split tasks are split into

Orchard: how to generate the hello World module

InOrchard ArchitectureThis section describes the architecture of orchard, which is a module of orchard, This article explains how to expand orchard to generate our first module.Introduction Orchard is built on ASP. net mvc. MVC is an application

Zhongcheng online-reconstruction-Excellent programmer cultivation (Note 1 Understanding Reconstruction)

If you want to talk about any of the following statements, study refactoring. (1) refactoring binds my design! (2) refactoring? I am not responsible for changing other people's code! (3) rebuild... You have to retest it... (4) refactoring? Isn't it

Zhongcheng online-reconstruction-Excellent programmer cultivation path (note 3 reading rotten code until you want to vomit)

Why have many programmers not reconstructed it? Because every day they see bad code (in fact they don't know it's a bad code), but they think it's a good code. So, the first thing you need to do is to look at it, then read it again, and then read

Zhongcheng online-reconstruction-Excellent programmer cultivation (note 4 we started to enter intensive training after spitting out)

There are 22 bad tastes in refactoring. I will explain them one by one. Wait !!! You made a mistake !!!   80% principle: Our 20% Code only violates the bad taste of 20%, so we only need to learn the and do it well, then you are a good programmer.   "

Zhongcheng online-reconstruction-Excellent programmer cultivation (note 5 code management)

1. which management decisions lead to no reconstruction?   Relying on the consciousness of programmers, the results must not be reconstructed. If there is no check or punishment, the result is certainly not reconstructed.   No assessment, no

Attachevent and addeventlistener

Document. getelementbyid ("BTN"). onclick = Method1;Document. getelementbyid ("BTN"). onclick = method2;Document. getelementbyid ("BTN"). onclick = method3;If this is the case, only medhot3 will be executed.Write as follows:VaR btn1obj = Document.

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