Using shell script one click deployment service under RHEL7(Centos7)
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Using shell script one click deployment service under RHEL7(Centos7)Using shell script to deploy service one click under RHEL7(Centos7) (2)Using shell script to deploy service one click under RHEL7(Centos7) (3)
Update content: one click deployment of PXE+kickstart unattended installation servic ...
Posted by sandrob57 on Sun, 26 Jan 2020 07:11:04 -0800
The RNN practice of Python
RNN principle
Cyclic neural network: processing sequence model, weight sharing.
h[t] = fw(h[t-1], x[t]) #fw is some function with parameters W
h[t] = tanh(W[h,h]*h[t-1] + W[x,h]*x[t]) #to be specific
y[t] = W[h,y]*h[t]
Sequence to Sequence model
Schematic diagram of language model
RNN ...
Posted by Panjabel on Sun, 26 Jan 2020 02:30:39 -0800
Squid Proxy Server - Traditional Proxy, Transparent Proxy (Practice!)
Overview of Cache Agents
How web proxies work:
Cache Web page objects to reduce duplicate requests
Basic types of agents
Traditional Proxy: For Internet use, specify the server explicitly
Transparent proxy: Clients do not need to specify the proxy server's address and port. The firewall redirects ...
Posted by quimkaos on Wed, 22 Jan 2020 23:44:27 -0800
Configuration file description for RabbitMQ
In rabbitmq, the default configuration implementation is generally provided. Before rabbitmq 3.7.0, only rabbitmq.conf configuration instructions are provided. It uses the KeyValue method for configuration, and then it can be configured through erlang voice. However, we still like the KeyValue method ...
Posted by prozad on Tue, 21 Jan 2020 08:35:40 -0800
Processing of reject in project.all
Yesterday, I wrote a small crawler. When using axios.all to request multiple pages at the same time, it's easy for the reasons of the domestic network to time out and reject. It's not advisable for Buddhist resolve. Then I thought that I could realize a function of "resending failed requests".
Promise.all(requestPromises).then(...).ca ...
Posted by jbalanski on Tue, 21 Jan 2020 08:04:37 -0800
One Python standard library per week
Technology blog: https://github.com/yongxinz/tech-blog
At the same time, welcome to pay attention to my WeChat public number AlwaysBeta, more wonderful content waiting for you to come.
In fact, in Python, multithreading is not recommended. Unless you explicitly do not support the scenario of using multi ...
Posted by Franko126 on Tue, 21 Jan 2020 03:20:23 -0800
Wallet development experience sharing: omniUSDT
omni USDT
To understand the tokens of the omni protocol in depth, you must first understand the history of the omni protocol. Please refer to Understanding the omni protocol -- USDT . BTC itself is a cash system and does not support smart contracts. In order for BTC to support smart contracts, omni public chain is developed on top of BTC, so o ...
Posted by Vorotaev on Tue, 21 Jan 2020 01:48:18 -0800
Keepalived hot standby, Keepalived+LVS, HAProxy server
Any software you just need to remember what it does and how it works. You don't need to memorize commands, but you still need to know the basics
Keepalived overview
How to solve the single point failure of scheduler?
Keepalived is implemented as a highly available cluster
Keepalived was originally d ...
Posted by ben2005 on Tue, 21 Jan 2020 00:50:09 -0800
UDP broadcast search LAN device information
Article directory
What is UDP?
UDP core API
Introduction of datagram socket construction method
Common methods of datagram socket
The construction method of datagram packet
Common methods of datagram packet
Unicast, broadcast, multicast
Case introduction
test
What is UDP?
It is a user datagram ...
Posted by teebo on Sun, 19 Jan 2020 23:26:42 -0800
New Vue project based on @vue/cli 3.0
Write before:
The package name of the Vue command line tool has changed from vue-cli to @vue/cli, @vue/cli is version 3.x of vue, and the maximum version of vue-cli is currently only @2.9.6.If you have previously installed vue-cli globally on your computer, you need to uninstall it first by executing NPM uninstall vue-cli ...
Posted by ravnen on Sun, 19 Jan 2020 08:21:54 -0800