Learning to be good at thinking, thinking, thinking.

Communication is something we repeat every day. Therefore, how to communicate quickly and effectively, and convey your point of view to the other party has become an extremely important topic. The method I want to talk about today is PREP framework. PREP Framework PREP stands for Point, Reason, Example, Point, this method is recommended by Toa... Read More

An OGSM framework is a business planning tool that helps organizations, teams and individuals define and link their long-term visions to short-term and medium-term goals and activities. OGSM Framework OGSM stands for Objective, Goals, Strategies, Measures, it’s a straightforward tool you can use to help you put your corporate vision or strateg... Read More

There are some configuration folders for startup item in macOS. Path Type Scope Description ~/Library/Preferences Folder One User Launch items under LoginHook key ~/Library/LaunchAgents Folder One User Launch agents for a specific user ... Read More

How to interview a developer? This is a very common problem. Different people have different criteria for judging. Here is a mathematical method for me to score a developer quantitatively, so that we can roughly compare the quality of different developers based on the scores. Quantitative Table Item Remark Weight (1-... Read More

Here is a handbook to help us better understanding algorithm. Program = Data Structure (DS) + Algorithm Algorithm Analysis It’s very common for programmers to compare their programs or algorithms with one another. When two programs solve the same problem but look different, is one program better than the other? Analysis Dimensions Time ... Read More

Redis is an in-memory data structure store, used as a distributed, in-memory key–value database. Here is an easy handbook for your reference to quickly start it. Setup You can configure Redis Server by below configuration file. sudo vi /etc/redis.conf Redis CLI arguments: # Connect to a Redis server (e.g. Default is DB 0) $ redis-cli [-n d... Read More

Win: Open or close Start Win-A: Open Quick Settings Win-B: Set focus for the Show hidden icons dropdown menu Win-D: Display and hide the desktop Win-E: Open File Explorer Win-G: Open Xbox Game Bar when a game is open Win-H: Open Voice Typing Win-I: Open settings Win-J: Set focus to a Windows tip when one is available Win-K: ... Read More

Batch of Windows’ hidden secrets for productivity. With just a bit of work, you can automate monotonous tasks and never worry about them again. Power users should learn all about batch scripting (a set of commands) sooner rather than later. Here is a easy note for you to quickly learn about it. Output :: Echo an empty line echo. echo, echo: e... Read More

The UML (Unified Modeling Language) is a general-purpose, developmental, modeling language in the field of software engineering that is intended to provide a standard way to visualize the design of a system. This article is a guide for us to learn this important tool in software engineering. Tools There are many tools for implementing UML, h... Read More

‘C-‘ means use the CTRL key. ‘M-‘ means use the Meta (or Alt) key. C-x C-c: Exit Emacs session C-x k: Kill buffer C-x u: Undo changes C-x C-f: Find file C-x b: Switch buffer C-x 0: Delete window C-x 1: Delete other windows C-x 2: Split the current window horizontally C-x 3: Split the current window ... Read More