How to de duplicate array slices by Go

The Go standard library itself does not provide a function to remove duplicate elements from slice, which needs to be implemented by itself. The following provides an implementation idea. If there is a better implementation method, please leave a message for discussion. package main import ( "fmt" ) func main() { s := []string{"hello" ...

Posted on Tue, 15 Oct 2019 09:32:26 -0700 by angelcool

Analysis of IP resolution exception and source code of dubbo registration service

https://www.cnblogs.com/leo-li-3046/p/5702479.html   When using dubbo to register the service, you will encounter an IP resolution error which will result in the failure of normal access. For example, the IP address of this computer is 172.16.11.111, but the actual resolution is 180.20.174.11. As a ...

Posted on Tue, 15 Oct 2019 09:08:15 -0700 by PHP Monkeh

Detailed explanation of ACL extended access control list

Experiments in this chapter: Allow win10-1 to access linux web Services Disable win10-1 from accessing other linux services Allow win10 to access win10-2 host Detailed explanation of ACL extended access control list 1. configure GNS3 Three hosts, one routerWin10-1: bind VMnet1 network cardwin10-2: bind VMnet2 network cardlinux: bind VMnet8 ...

Posted on Tue, 15 Oct 2019 09:21:10 -0700 by Azala

Put the function on the Value of the object, and then pass it to the component for execution to realize the component abstraction

scene In our development, we usually need to code a series of components, but we are programmers. How can we tolerate the bad taste of code repetition? So, for some of the same operations, we need to use loop processing. target We need to display the two buttons at the bottom to create a new inquiry and Purchase Assistant, and click their acti ...

Posted on Tue, 15 Oct 2019 07:22:01 -0700 by BMurtagh

JS learning notes (Chapter 10) (DOM operation technology)

1. Dynamic script There are two ways to create dynamic scripts: inserting external files and directly inserting Javascript code. (1) calling external files function loadScript(url) { var script = document.createElement("script"); script.type = "text/javascript"; script.src = url; document.body.appendChild(script); } //Cal ...

Posted on Tue, 15 Oct 2019 08:43:53 -0700 by LexHammer