Learning to be good at thinking, thinking, thinking.

Fundamental What’s business communications? Communication is a cycle of sending and receiving message. There are 4 elements of communication between individuals: Sender Medium: Phone call, text email, social media, etc. Message Receiver Business communication types: Written Verbal External Internal Barriers to communica... Read More

Introduction When preparing a presentation, you must be clear about your goals and objectives and how they relate to the needs of your audience. Consider also what action you want your audience to take and focus your presentation on what will most effectively persuade them to take that action. Three Major Elements Here, we introduce the three... Read More

Leadership Approaches How can I become a more effective leader? One of the most important aspects of being a good leader is understanding different leadership approaches and when each approach is most likely to be effective will help you succeed. 6 leadership approaches: Visionary: Share a vision Collaborative: Foster ideas or agreement ... Read More

Game theory is a small branch of mathematics, and it is also a useful subject in economics, so as to have a systematic understanding of the subject. Perfect Information In economics, perfect information (sometimes referred to as “no hidden information”) is a feature of perfect competition. With perfect information in a market, all consumers an... Read More

作词：林夕 你近来又 再有空 我在防备 别发功 能勉强戒绝心痛 但喉咙还在痛 你在怀旧 我也懂 还称赞我够上进 但可惜那时你都不相信 我道行都低估了你 我以为 撑得起 一句为甚么不找找你 我练到 再倔强 再绝也 也永没法比 求你别要 如从前 纯熟地碰我 而我问我 为何还 能够碰伤我 不要让我 一败涂地 输得更多 求你别说 错过我 其实亦爱我 何以技痒 放过我 你已仿佛有神助 一关心我已经 等于 再杀死我 … Read More

Two Factor Authentication Make your account much more secure with two factor authentication. You will need a client app that supports the protocol before being able to use this service. You can find common client applications below. Client Applications: Google Authenticator for Android Google Authenticator for iPhone Microsoft Authenti... Read More

System design is the process of defining the architecture, interfaces, and data for a system that satisfies specific business requirements. A good system design requires engineers to think about everything in an infrastructure, from the hardware/software, down to the data and how it’s stored. As a senior software engineer, you are demanded a be... Read More

Nowadays heterogenous systems have been developed and served for us, they were designed by different architectures, which were practical guidelines to get better software like maintainable, testable, easy to use, scalable and many more. Different architectures are born to solve different, problems, the architecture is just a framework, we put d... Read More

设备 核心三要素 光圈 镜头的通光量大小 侧重于景深 第二调的参数 快门 快门的开合速度 侧重于凝固运动瞬间 最先调的参数 ISO 传感器的敏感程度 一般是最后调的参数，光线不够，ISO 来凑 其他 焦距 决定视角的大小 焦距越大... Read More

We talk every day, and we spend most of our life talking, communicating with people, we can see the importance of expression, so how to express and accurately convey ourselves has become a subject, this is an article related to this topic, which is also my study note and summary. What does it mean to speak professionally? 99% of people will te... Read More