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Command: curl In Linux, curl is a file transfer tool that uses URL rules to work on the command line. It can be said that curl is a very powerful http command line tool. It supports file upload and download. It is a comprehensive transmission tool, but traditionally, it is used to call URL a download tool. Syntax:# curl [option] [url] Common p ...

brief introduction curl is a common command-line tool for requesting Web servers. Its name means the URL tool of the client. Its function is very powerful, with dozens of command line parameters. If you are proficient, you can completely replace graphical interface tools such as Postman. This paper introduces its main command line paramete ...

Shortcut directory Vertical alignment Extend an element to window height Use different styles based on file format Create image grayscale across browsers Background gradient animation CSS: table column width self applicable Show box shadows on one or both sides only Package long text Make fuzzy text ...

pod overview Pod is the basic execution unit of Kubernetes application, that is, it is the smallest and simplest unit created or deployed in Kubernetes object model. Pod represents the process running on the cluster. Pod encapsulates application containers (or in some cases multiple containers), stora ...

outline Indexing is one of the most frequent daily operations we use in Elasticsearch. This article takes a look at the indexing operations of Elasticsearch from the perspective of operations personnel. basic operation From the perspective of running children's shoes, let's take a look at the daily operation of the index in addition to CRUD, or ...

As mentioned in the last article Variables and operation principle in Nginx , here is a module that mainly provides variables and modifies the values of variables, that is, the anti-theft chain module we want to talk about: the referer module. Simple and effective means of anti-theft chain scene If you ...

In the single control plane topology, multiple Kubernetes clusters use a single Istio control plane running on one cluster. Pilot on the control plane manages the services on the local and remote clusters and configures the invoke sidecar agent for all clusters. Cluster aware service routing Istio 1.1 introduces the cluster aware service rou ...

Write before First of all, this version is V1.3, updated on 2020.03.15. There was a payment score of v1.0 before.v1.0 and v1.3 are already quite different, so don't let me take them off the track if you're doing a good version of this. preparation in advance Looking at this article, I believe you have made preparations, including opening WeChat ...

Through timing trigger, an enterprise wechat robot can be customized simply and quickly. We can use it to realize small functions such as drinking water, eating reminder, etc., and also to push news, weather and even monitor alarm regularly. Use enterprise wechat robot In enterprise wechat, select Add robot: After that, we can customize the ba ...

Opening Through the previous article Istio Sidecar injection principle It can be found that the Sidecar application has been injected at the same time when the application is submitted to the kubernate deployment. If you are careful, you can also find that in addition to the application of istio proxy, there is also an Init Containers of istio ...