Cisco video sd-wan experiment

I've been looking at Cisco's SD-WAN introduction for a while, which is based on film. To find an environment for specific experiments, it seems to be very difficult to view many materials based on official website documents. We can only explore this to do a "simple" experiment, and follow-up e ...

Added by Nadzree on Thu, 05 Mar 2020 13:01:34 +0200

JavaScript global error handling

I want to catch every undefined function error thrown. Is there a global error handling tool in JavaScript? The use case is to capture undefined flash function calls. #1 building How to catch unhandled Javascript errors Assign the window.onerror event to the event handler, such as: <script type="text/javascript"> window.onerr ...

Added by Lassie on Thu, 05 Mar 2020 12:09:47 +0200

Gloonts - probabilistic time series modeling

Recently, the research of time series prediction model is being done. As for the more introduction of time series, we know that there are big guys who have made a detailed and systematic introduction. You can go directly if you are interested Here To glance at. This is about the source code learning of ...

Added by soulzllc on Thu, 05 Mar 2020 06:16:29 +0200

Detailed description of C++ classes

Article Directory 1. Access rights of class members 2. Naming of member variables 3. Constructors 4. Destructors 5. C++ programs are also elegant 6. Other knowledge of classes 7. Variable parameters 8. Homework 9. Copyright Statement Examples of Super Girls have been playing for a long time. To le ...

Added by webzyne on Thu, 05 Mar 2020 04:36:35 +0200

Python 3 Standard Library: Mathematical operations for decimal fixed-point and floating-point numbers

1. Mathematical operations of decimal fixed-point and floating-point numbers The decimal module implements fixed-point and floating-point arithmetic operations using a model that is familiar to most people, not to programmers (that is, IEEE floating-point arithmetic implemented by most computer hardware).Decimal instances can accurately represe ...

Added by quadlo on Thu, 05 Mar 2020 04:00:05 +0200

The study of Python -- the construction of VGG

VGG vgg is a classical convolutional neural network, which is mainly composed of convolution layer, normalization, activation function, pooling layer and full connection layer. Among them, the convolution layer > normalization > activation function is the main body, and the pooling layer mainly p ...

Added by robs99 on Wed, 04 Mar 2020 16:03:56 +0200

Firewall firewalld learning summary for RHEL Linux 7

Firewall firewalld learning summary for RHEL Linux 7   This paper describes firewalld, a firewall configuration tool under RHEL 7.Before RHEL 7, we generally used iptables firewall management tools. In fact, neither iptables nor firewalld are real firewalls. They are just firewall management tools used to define firewall policies, or they are j ...

Added by alpha2zee on Sun, 01 Mar 2020 18:37:06 +0200

AI: Is it a cat or a dog? This is a question

If you don't like kittens and puppies, you probably don't know what kind of animal they are. But generally, you can tell whether they are cats or dogs. Dogs and cats have different characteristics. How can we train a network to distinguish cats and dogs using machine learning? We chose a data set from Kaggle ( https://www.kaggle.com/c/dogs-vs-c ...

Added by peranha on Sun, 01 Mar 2020 04:05:01 +0200

Consul: 3: getting started with agent

Consul is very simple to use. This article continues to introduce the usage of Consul Agent in an example way. Preparation beforehand liumiaocn:~ liumiao$ consul --version Consul v1.7.1 Protocol 2 spoken by default, understands 2 to 3 (agent will automatically use protocol >2 when speaking to comp ...

Added by harnacks on Sat, 29 Feb 2020 07:58:19 +0200

Deploy Zookeeper and Kafka clusters through docker

Recently, a kafka service needs to be set up locally. It's more convenient for docker to pull an image. Record the process of setting up 1. Install virtual machine I prefer virtualbox, which gives people a very lightweight feeling. The simplest version of CentOS 7.3 installed in Linux. I used to be fond of Linux desktop, but virtual machine res ...

Added by benphp on Fri, 28 Feb 2020 14:01:53 +0200