How to realize the function of texting

[Ali big fish] In our development, the function of sending and receiving SMS to the mobile phone for verification is very widely used in our daily life, especially when we want to have our own account in a website, an app, a blog network, then we have to register and log in, SMS is essential, even if you forget the password, a SMS back and for ...

Posted on Sun, 29 Mar 2020 13:26:50 -0400 by amob005

Python's web crawler

I've always been interested in crawlers, and I'd like to write a crawler to climb something. I've just seen a python tutorial recently, and I've just seen an introduction about this aspect of the blog. As a beginner, I take it as a learning record. If I can also help other people solve common problems, it's better. 1, Inst ...

Posted on Sun, 29 Mar 2020 12:08:31 -0400 by Sarahlmorrow

Python concise note 3: implement a simple neural network model

Running neural network and calculating loss Then I wrote the last note. Please refer to the previous blog post for the definition of the network. Here I use a randomly generated result as the real value to calculate the loss value with the predicted value of the network output. Only to explain the whole neural network training process, especi ...

Posted on Sat, 28 Mar 2020 12:42:22 -0400 by vahidf

Introduction to network flow

At first, I thought that network flow was a gold medal topic, but I never touched it. Later, I learned that the original network flow was just a template, and the real difficulty was the composition problem. Moreover, if you can see that it was a template topic at a glance, as long as you can construct a diagram, it is not a bi ...

Posted on Sat, 28 Mar 2020 12:14:49 -0400 by asaschool

High concurrency service flow limiting practice

Starting from the background of current limiting, this paper introduces the common methods, code implementation and source code analysis of current limiting components. This is the first part of this series. It introduces the background, algorithm and implementation of RateLimiter. The second part introduces the source code implementation of ...

Posted on Sat, 28 Mar 2020 09:59:31 -0400 by Jay_Seagrave

Loading page

There are four situations for general pages Loading: it is to scroll the page and get the loaded data in the background. The data of each page is different, so let the subclass implement it and directly abstract it. Loading failed: generally, you need to click and reload Empty page: also need to reload after clicking Loading success: display th ...

Posted on Thu, 26 Mar 2020 12:43:03 -0400 by sureshmaharana

Oracle remote access configuration

Server configuration If you don't want to write by yourself, you can configure it through Net Manager The localhost in the following configuration file is changed to ip address, otherwise, it cannot be accessed remotely 1. Network monitoring configuration # listener.ora Network Configuration File: C:\app\Administrator\product\11.2.0\dbhome_1\ne ...

Posted on Thu, 26 Mar 2020 12:03:38 -0400 by Tory

Let Linux Firewall rookie nftables escort your VPS

Last article This paper introduces the advantages and basic usage of nftables. The advantage of nftables is that it compiles network rules into bytecode directly in user mode, and then it is executed by virtual machine of kernel. Although it is based on netfilter as iptables, nftables is more flexible. Before using iptables to match a large amo ...

Posted on Wed, 25 Mar 2020 23:03:46 -0400 by langer

step by step

This article refers to the original- http://bjbsair.com/2020-03-25/tech-info/6302/ Today, let's take a look at the effect of netred Attention. From ACL's paper, Hierarchical Attention Networks for Document Classification **Overview of the paper ** In recent years, in the field of NLP, it seems that the most popular is RNN, LSTM, GRU, attentio ...

Posted on Wed, 25 Mar 2020 21:31:02 -0400 by shamly

Using vagrant to build virtualbox

Using vagrant to build environment Vagrant is a popular tool in recent years, through which we can automatically create a running environment and realize infrastructure as code. vargrant has the following great movies. Convenient sharing environment By sharing the code needed to build the environment, anyone can rebuild the same environment T ...

Posted on Wed, 25 Mar 2020 13:36:15 -0400 by Goose