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Many old photos or movies are limited by the technology of the times and can only be saved in black and white; The edited black-and-white videos and pictures have long lost the original color pictures, which is a great pity for the savers. How can we turn a single boring and old mottled black-and-white photo into a fresh and bright color photo, ...

preface Recently, due to business needs, a WYSIWYG Markdown editor was integrated. After Google searched, I saw Milkdown. At that time, I was attracted by its appearance as soon as I saw the interface. After experiencing his convenient syntax, I immediately decided to use this editor. However, it was not so smooth in the process of use. The do ...

Source download The source code of this chapter is github What is the lifecycle of spring beans For ordinary Java objects, create the object when new, and then the object can be used. Once the object is no longer used, Java automatically garbage collects it. The objects in Spring are beans. Beans are no different from ordinary Java object ...

Redis OM Redis OM is an Object Mapping framework officially launched by redis, that is, Object Mapping. It allows developers to operate redis data more simply and conveniently. The data stored in redis is abstracted as Object Mapping and supports object-based redis data persistence and streaming query operations. Currently, only four developm ...

Write before: I wanted to be in Ubuntu 18 We ran ORB-SLAM3 on 04, but I don't know which step was wrong. There were many errors in the last step of compilation. We couldn't find many solutions online, because we used to work in Ubuntu 18 04 ran Gaobo's slambook2 routine, installed multiple versions of libraries, felt that different librari ...

principle Refer to Ruan Yifeng's blog: List of common Git commands Workspace: the code written directly and stored on the hard disk in the form of a file is actually saved in the workspace workspace;index/stage: git add will be stored in the stage/index temporary storage area;Repository: after git commit, it will be stored in the local rep ...

1. Systematic overview 1. Description Code hosting system is an indispensable tool in development. Code hosting system facilitates collaborative development, code permission control, code disaster preparedness, version management, problem tracking, project document management and other necessary tools for project management. Code hosting ...

Git internal principle 1. Summary As a software development engineer, we rarely fight alone in our daily work. It will certainly involve multiple people working together to complete a project. How can we give the code we develop to other developers? Via U SB flash drive? Or write it in word and send it to each other? This is obviously not ele ...

The most detailed installation tutorial in history The above tutorials are for extended learning. In fact, they can be installed completely by default; We explain the configuration process in detail Configure git environment: git config --global config: the parameter is used to configure the git environmentglobal: long command means to confi ...

FloatingX, a powerful privilege free floating window component, supports global and local floating windows. background During the business development in the past few months, we need to change the suspended window in our app. There are two common implementation methods of suspended window: The former is implemented by WindowManager after obt ...