Graph Theory Learning Notes

Recently, Ben Ming reviewed Graph Theory and found that he had forgotten it, so he planned to write such a learning note to review it. 1. Representation of Graphs 1. Adjacency Matrix Edges are stored in a two-dimensional array with \(map[i][j]=k\) representing the point\(i\) to point\(j\) weighting \(k\).Edge-adding and edge-checking complexity ...

Posted on Thu, 01 Aug 2019 11:50:33 -0700 by DanArosa

FRR Learning Day 4 - Routing Aggregation

Today, learn how to use frr to build a bgp network environment. Practice the following functions: Two frr routers establish neighborhood relationship Routing aggregation Realizing the Interworking of Two Networks through Dynamic Routing Experimental Topology Configure Host Host 1 #bgp configuration router bgp 7675 bgp router-id 192.168.59.1 ...

Posted on Wed, 31 Jul 2019 09:14:00 -0700 by ypkumar

2007 LA 3902 Network (Tree + Greed)

Links to the original text: http://www.cnblogs.com/riasky/p/3468879.html https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&category=283&page=show_problem&problem=1903 In a tree-like network, VO ...

Posted on Wed, 31 Jul 2019 07:37:04 -0700 by Entire

Climbing Blogs on the Home Page of Blog Garden Using node.js

A Simple Blog Garden Reptile Statement: The first time I wrote a blog, what are the errors in the article, please also point out that this example in the spirit of learning, take the blog Park as an example, and do not know whether there are provisions of this blog park, if there are inappropriate, hope Haihan! Analysis Page 1. Open the Home ...

Posted on Wed, 31 Jul 2019 05:07:56 -0700 by paudelvikash

macvtap usage tutorial

One-click Installation of kubernetes MACVTAP is a commonly used technology for virtual machine network virtualization, of course, containers can also be used. The implementation of MACVTAP is based on traditional MACVLAN. Like TAP devices, each MACVTAP device has a corresponding Linux character device and the same IOCTL interface as TAP devices ...

Posted on Wed, 31 Jul 2019 05:01:41 -0700 by neox_blueline

EMQ X rule engine series stores messages to MySQL database

Scenario introduction This scenario requires storing qualified messages under EMQ X specified topics into the MySQL database. In order to facilitate subsequent analysis and retrieval, message content needs to be split and stored. In this scenario, the device side reports the following information: Subject: cmd/state/:id, in which ID represents ...

Posted on Wed, 31 Jul 2019 04:50:41 -0700 by Drace

Java_io_conversion stream input, read the source code of the web page and keyboard input

Input Stream Reader and Output Stream Writer New InputStream Reader (byte stream,'UTF-8')// Specified mode Convert byte streams to character streams for easy processing, such as using BufferedReader to process streams Character sets can be processed: InputStreamReader ISR = new InputStreamReader (byte stream, "UTF-8");Network flow: n ...

Posted on Tue, 30 Jul 2019 16:50:56 -0700 by thefury

FishNet Network Building Code Reading-fishnet.py

Network main building code Three Structural Functions _ make_score: The last layer _ make_se_block: Se channel attention module, pooled with adaptive avgpool into 1*1 -> BN - > relu - > global_pool - > conv1x1 - > relu - > conv1x1 - > sig Moid _ make_residual_block: Intermed ...

Posted on Tue, 30 Jul 2019 16:22:31 -0700 by ares

State mode

Articles Catalogue State mode 1. Intention 2. Aliases 3. Motivation 4. Applicability 5. Structure 6. Participants 7. Collaboration 8. Effect 9. Realization 10. Code examples 11. Known applications 12. Relevant Models 13. Design Principle Pocket 14. References State mode Subordinate Category-Ob ...

Posted on Mon, 29 Jul 2019 19:38:56 -0700 by akrocks_extreme

Initial level Oracle 12C database migration to Oracle 18C and some basic data query methods

The good news is that the assessment project has been completed independently, but it has exceeded the scheduled date. I don't know what the final evaluation will be. My heart is still a little cold! However, in the future, I will not simply take the needs of the company as my own needs to develop, but will follow the trend to learn useful know ...

Posted on Mon, 29 Jul 2019 04:50:28 -0700 by gilbertwang