STM32F7 hardware IIC driver

At present, only the main device mode is implemented, and generally only the main device mode is used. If iic can't use the hardware mode, it is very efficient to read a large amount of data. Because there is only one byte buffer, it can't use the interrupt mode at all (in the actual use process, IIC ...

Posted on Sun, 16 Feb 2020 06:59:53 -0500 by Henks

Cobalt Strike tutorial series 3 beacon details

0x01 Beacon details 0x01.1 Beacon command Through the learning of tutorial 2, configure the Listeners, let the target and execute our payload backdoor program, and then you can find that the target host is online Right click the target selection to use Beacon, which we use to execute various command ...

Posted on Tue, 04 Feb 2020 04:14:17 -0500 by shwathi

Nginx web services (basic theory, operation, access control, nginx virtual host)

Article directory Preface: 1, Nginx service foundation 1.1 overview of nginx 1.2 manual compilation and installation of Nginx 1.3 operation control 2, Nginx access control 2.1 profile introduction 2.2 access status statistics 3, Access control 3.1 install and configure DNS Service 3.2 test DNS r ...

Posted on Fri, 31 Jan 2020 01:54:36 -0500 by cleanice

Question 63 UVA506 System Dependencies Dependency

    Title Translation Your task is to simulate the process of installing and uninstalling software components. The instructions are as follows: instructions Explain DEPEND item1 item2 [item3..] item1 relies on item2,item3. (no circular dependency guaranteed) INSTALL item1 ...

Posted on Mon, 27 Jan 2020 00:28:57 -0500 by jwagner

Kubernetes V1.17 turns on topology-aware service routing

1. Noun Interpretation: Topology domain: Represents a node in a cluster, an operational region, that is, a topology domain name. Endpoint: IP-Port is generally the ip+port of the pod in Node. Service: A set of pod s that rely on labelselector for traffic balanced distribution management. 2. Open ServiceTopology and Endpointslice for all compo ...

Posted on Sat, 04 Jan 2020 02:52:47 -0500 by preston_stone

Python 3 implementation probe Web service quality

HTTP service is one of the most popular Internet applications. The quality of service is related to the user experience and the operation service level of the website. There are two most commonly used standards: one is the availability of service, such as whether it is in the normal service state, rather than the 404 page not f ...

Posted on Tue, 31 Dec 2019 10:06:41 -0500 by dkjariwala

Installing Kubernetes cluster on CentOS and exposing Kubernetes service with Traefi

In most cases, k8s clusters need external services, and there are many ways of service exposure. Here, we choose tracefik to explain. Others, including Istio, will not be introduced in detail for the time being, and will be added after subsequent updates. In a word, it's too late to explain. Hurry to get on the bus. About traifkik Traifik is a ...

Posted on Sun, 29 Dec 2019 10:35:02 -0500 by phpzone

Interpretation of OKHttp Source Code

Interpretation of OKHttp Source Code Key objectives of this sharing 1. Approximate process interpretation, synchronous process, asynchronous process 2.Interceptor Brief Reading 1. Simple use of OKHttp private String get(String url) throws IOException { Request request = new Request.Builder() .url(url) ...

Posted on Sat, 28 Dec 2019 23:50:20 -0500 by mrmom

k8s practice 18:helm deployment installation grafana configuration test

grafana deployment configuration test Address of grafana official website 1.helm deploys grafana The deployment is very simple, see below [root@k8s-node1 prometheus-grafana]# helm install stable/grafana --generate-name NAME: grafana-1577432108 LAST DEPLOYED: Fri Dec 27 15:35:11 2019 NAMESPACE: default STATUS: deployed REVISION: 1 NOTES: 1. G ...

Posted on Sat, 28 Dec 2019 12:45:57 -0500 by capb

DNS parameter settings of Android DNS

Summary The ConnectivityService will set the DNS parameters to the cache of the resolution library through netd, and the setting interface is "resolv? Set? Nameservers? For? Net(). Later, during DNS query, the resolution library will obtain the set DNS server address from the cache. data structure In Android, the DNS in ...

Posted on Sat, 28 Dec 2019 12:24:01 -0500 by Lahloob