Day 5: Become a self-taught blockchain developer with zero knowledge in 365 days

Ximena Elizeche
5 min readJan 31, 2021

PREVIOUS: DAY 4

Order 4: the basic use of command line (Technical aspect, Computer Science, Phase 1: a normal technican)

What is the difference between command line, CMD and command prompt?

what’s the difference between command prompt and cmd?, Command Prompt: What It Is and How to Use It, Introduction to CMD, 如何開啟Mac 的Terminal 終端機

To sum up, command line is operated in command prompt, which is an applicaiton used to execute entered commands under windows operating system. Command prompt in windows is basiclly just a name, and it's similar to Terminal in Mac. On the other hand, the difference between command and CMD can be ignored on my perspective, but if I have distinguish the discrepancy bettween them, the former is the formal name of console application, and the latter is the name of the executable binary file of that applicaiton.

What is the necessity of learning command line?

Command Prompt: What It Is and How to Use It, What Is a Command Line Interpreter?, 紮實的網頁前端學習路線與資源推薦, 圖像使用介面 graphical user interface (GUI)

To sum up, for normal people, the experience of using a computer is limited to graphical user interface, such as browing the web, buying books online, or writing blogs. The interaction is mainly focused on the use of electronic device like clicking the mouse. However, the learning of command line is an experience of interacting with command line interface, which is also called command line interpreter. It is the process of communicating with computers through lines of instruction, and also the essence of coding, which is why it's important to understand it.

Why do we need cmd?

Command Prompt: What It Is and How to Use It, The Command Prompt: What It Is and How to Use It on a Dell System, What Is a BAT File?

To sum up, there are two major funtionalities of cmd, which is essential to a computer user. First, the user is able to execute advanced administrative behaviors. And most of the command automate tasks by scripts or BAT files, making many repetitive tasks easier to exucute and thus work effectively. Second, it is the way to interact with the operating system of windows, if there's some problems of windows, it provides the way to solve it and troulbeshooting.

The common instructions of cmd

21 CMD Commands All Windows Users Should Know, 15 Windows Command Prompt (CMD) Commands You Must Know, 安裝驅動程式(Driver), 紮實的網頁前端學習路線與資源推薦, Command Prompt: 11 basic commands you should know (cd, dir, mkdir, etc.), Command Prompt: 11 basic commands you should know (cd, dir, mkdir, etc.)

To sum up, the cmd is able to accomplish many unthinkable things. For example, by entering the command assoc to display a full list of file name extensions and program associations. There also all commands like drivequery, ipconfig, powercfg, and also the basics of basic, which are dir and cd.

Order [2]: the management methodology (Teamwork aspect, Methodologically: management methodology)

why do we need the management methodology?

Why use a project management methodology?

It's not hard to understand the necessity of the management methodology, it's primary for generating the efficiency. By making all the work process standardized, structured, and organized can the team focus all the projects in the same way. It is well-structure guildline for members to follow, resulting in continuous improvement and learning form mistakes.

What is the management methodology? Is there only project management methodology?

strategy management methodology, Category Management Guide | CIPS

This question is quite critical for me. When I goggle"management methodology", the results are all about project management. And in the software development industry, project management is an important skill to be equipped with. Hence, it's reasonable to reckon that all the management methodology is all about project management. In fact, management methodologies possibily exist in every corner of the business. It's a framework to follow in all aspects, and different fields of academic develop their rigorous methodologies. The world of management methodology is far bigger than people thought.

What is the importance of the management methodology in today's business?

我們與AI市場的距離, 台灣人才教育的人文缺口

To sum up, It's fair to say that the mature management methodology is the core competitiveness of the industry. Take AI industry for an example, its value originated from the automation of the whole business and industrial operation process. Thus, the significance of management methodology is self-evident. On the other hand, nowadays, the core technique of the industry is to design and implement all kinds of management methodology. Why is it so? When a industry starts to expand, it needs to become systemized, and the methodology of operation management would become the mainstream. And then introduce to other countries as it enter. It is the secret to maintain high output and effciency of the business.

What are the difficulties to import a management methodology into a business?

台灣人才教育的人文缺口, 中體西用:對美式新創文化的誤解

It's hard to anwer this question intacctly, for it is about the hidden culture in the environment. In order to answer the quesiton, I want to start with the motives of importing management methodology. However, the situation we're facing is no longer the management of the factory assembly line. The management is about multidisplinary talents as well as all the complicated procedures internally or externally in the business. Thus, the urgency of improving the effcieny is obvious with the increased complexity. In other words, we have to enhance the productivity per person. Now, let's go back to the question. It's reasonable to infer that the trouble comes from the underlying thoughts or culture that exclude the idea of "enchace the productivity of talents". To be frankly, the goal of enhance the productivity of talents is a bit insufficient, for they are humans with feelings and emotions, it's impossible to treat them like objects. It would be more proper to say that the idea is to "achieve the highest productiviy of talents in the lowest working hours". Thus, the diffuculties of the excution of this kind of view are the thing that contradicts to the respect of talents. There are many incidents that reflect this corrupt custom even without our knowing in Taiwanese culture. For example, the idea of cost-down, the ignorance of the value of talents in other fields, the thoughts of family business, and back door culture, etc. Those are the main reason why the import of management methodology is such a tricky task, resulting in a neither fish nor fowl corporate system. A successful application of requires management methodology the right culture and thoughts.

order (1): Introduction to the blockchain technology by Bitcoin(technical aspect, Blockchain technology, Bitcion)

The origin of blockchain technology

The ideology behind blockchain technology

The brief introduction to the blockchain technology

The development history of blockchain technology

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NEXT: DAY 6

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