Tag：Classmate
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About test scheduling
Recently, a test friend encountered a problem about test scheduling and briefly talked about his ideas. Question: The organizational structure is like this. Project development and products belong to the same department, and testing belongs to the same department with their own leaders. Due to the poor development quality, such as the simple function of […]
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Is the Java market saturated? Will it be too late to switch to Java now?
Let’s start with the conclusion: don’t listen to the training class teachers. Compared with other majors, java development does have a higher starting salary, but there are also problems of more overtime and more internal examination papers. Especially for the students who come out of the training class, it will be much more difficult for […]
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DQL query data language (MySQL)
DQL query data language (key) Select (core)1. Query all fieldsSelect * from ` table name ‘;2. Query the specified fieldSelect ` field 1 `, ` field 2 ` from ` table name `;3. Give the result a nameSelect ` field 1 ` as name1, ` field 2 ` as Name2 from ` table name ‘;4. […]
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React native development training free book
The courseware recently produced for the team’s internal training of react native has systematized the outline, put all the reference materials, and the content is constantly updated. The purpose of the training is to master the development of app by react native There may be a video then. Students can learn by themselves according to […]
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Anything that can be implemented with CSS will eventually be implemented with CSS
preface Any application that can be written in JavaScript will eventually be written in JavaScript Atwood’s law Anything that can be implemented with CSS will eventually be implemented with CSS Author’s law It depends on the students’ own usage habits. However, using CSS well can still improve a lot of development efficiency, at least replace […]
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Why do you say you can’t use pycharm, but you must use jupyter notebook! (basic skills of scientific research)
img Basic installation and use of Jupiter notebook img The saddest thing in life is to be ambitious and waste your time. The biggest shame for a man is to waste his time having fun with the great dream. img Now, many students are afraid of writing code and even dare not practice it. In […]
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Self study experience of mechanical transformation into Java, zero basic Java, dry goods summarized by blood and tears.
1. Why did I change careers 2. The way to change careers 3. The way of interview It is said that couples who love each other again have 100 thoughts of divorce and 50 impulses of strangling each other in their life. The same is true on the job search road. Open this article and […]
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Here we go! Dragon lizard community enters the classroom of Peking University
Recently, dragon lizard community entered the classroom of Peking University and participated in the course of “Fundamentals and practice of open source software development”. In the first class, the technical experts of dragon lizard community introduced the general situation of the community and the practical syllabus around the dragon lizard operating system (Anolis OS) to […]
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Does the space character affect the group grouping of string fields? On the importance of skills
The company is going to ring the bell for listing, and the audit is in progress. Two students in our group also participated in some data analysis. First introduce the key field of a user table (t_soho): user_ Name varchar (32) – user name and ID_ Card-varchar (255) – ID number (ciphertext storage), create_ […]
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ES6 direction: set data structure and map
1. Set data structure It is similar to an array, but different from an array. There can be duplicate values in the array,Set cannot have duplicate values let array = [‘a’,’a’,’b’,’b’,’c’,’d’]; console. Log (‘ordinary array ‘, array); let setArray = new Set([‘a’,’a’,’b’,’b’,’c’,’d’]); console. Log (‘set array ‘, setarray) Print the results png To create an […]
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How to be a technical team leader?
Introduction: as a technical TL (team leader), in addition to its own skills, it will also face many difficulties and challenges in team management. How to define and clarify the objectives of the team? How to establish excellent engineering culture? What is the core of the team’s long-term combat effectiveness and innovation ability? Based on […]
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Free online workshop: using node JS development command line tool
Thanks to the Jinshan office, I’ve been looking for a job recently. I went back to Chongqing with my wife a few days ago. I was very happy and relaxed. On the way back, I think it’s the Chinese new year ahead of time. Next, we need to do more things. The main job is […]