Spring cloud learning notes

SpringCloud 1, Service registration and discovery Eureka(AP) Service registration is relatively fast, because there is no need to wait for the registration information to replicate to other nodes, and there is no guarantee that the registration information will replicate successfully; When the data ...

Posted by taya on Sun, 14 Jun 2020 22:00:02 -0700

Wechat applet socket.io Instant messaging development (based on E-chat SDK)

1. Background: Because wechat applets need to be developed in light weight, cross platform and short development time, many companies regard applets as the first APP for business presentation. The communication part of E-chat client core SDK has been adapted to wechat applet platform. Let's share the ideas and methods in the adaptation process. ...

Posted by gskaruz on Sat, 13 Jun 2020 23:47:43 -0700

Record an ijkplayer compilation trip

Preface With the rise of the media and audio-video industry, as well as the product demand for cross-platform mobile business, there has been an increase in the workload of developers and the difficulty of the work. For example, audio-video playback needs to support 95% of audio-video formats on the m ...

Posted by chriskiely on Sun, 07 Jun 2020 18:17:49 -0700

E chat SDK introduction: compiling instant messaging backend projects from source

2. Introduction to mobile rear end: E chat SDK provides a basic back-end community version source code. By compiling / modifying the back-end source code, you can achieve deeper business customization, such as file upload / download, online / offline monitoring, API permission function, cluster function, etc. The backend project uses springboot ...

Posted by aaadee on Sun, 07 Jun 2020 02:25:40 -0700

Detectron benchmark 12

By Facebook research Compile Flin Source: Github Benchmarking Here, we benchmark the training speed of Mask R-CNN in detectron 2 based on some other popular open source implementations of Mask R-CNN. set up Hardware: 8 NVIDIA V100 with NVLink. Software: Python 3.7, CUDA 10.0, cuDNN 7.6.4, PyTorch 1.3.0 (link( https://download.pytorch.org/ ...

Posted by johnkelly on Tue, 02 Jun 2020 21:27:10 -0700

Homebrew installation failed

Homebrew It is a package management tool under Mac OS platform, with many practical functions such as installation, uninstallation, update, view, search, etc. A simple instruction can realize package management, which is very convenient and fast without you caring about all kinds of dependencies and file paths. Installation method /bin/bash - ...

Posted by Arya on Sat, 30 May 2020 08:01:42 -0700

Flitter list sliding exposure burying point, support sliderlist and slidegrid

flutter_sliver_tracker GitHub connection Sliding exposure buried point frame, supporting sliderlist and slidergrid What is sliding exposure buried point Sliding exposure buried point is used for module exposure in sliding list component, such as sliderlist and slidegrid in Flutter. When a row (or column) in the sliderlist is moved to the V ...

Posted by aebstract on Fri, 29 May 2020 05:16:26 -0700

Hyperledger Configure Fabric1.4 Environment with Google Cloud

Google Cloud System Configuration As shown in the following figure: Select the ubuntu system for configuration, choose a new instance, choose any name you like, choose Hong Kong as far as possible, pick up the mirror faster, and choose a vCPU of type 3.75G is sufficient. Select permanent disk 10GB Fabric Environment Configuration Sta ...

Posted by alefort on Thu, 21 May 2020 19:57:47 -0700

Git advanced usage, take it if you like!

If you think git is confusing, then this copy is for you! Please note that I intentionally skipped basic commands such as git commit and git pull/push. The theme of this short copy is some "advanced" uses of GIT. Navigation - jump to previous branch git checkout - View history # Each submission is shown on a single line git log --on ...

Posted by dwest on Sun, 17 May 2020 23:59:35 -0700

Cool!! I can import packages in Python in eight ways. How about you?

WeChat official account: Python programming time. Original link: https://mp.weixin.qq.com/s/7F4pyDVObJBt-3XrxxYxLQ Today, I'd like to introduce eight methods of Python package import that I've used. 1. Direct import A well-known method, which can be imported directly >>> import os >>> os.getcwd() '/home/wangbm' Similarly, l ...

Posted by kenshintomoe225 on Sun, 17 May 2020 20:51:12 -0700