In the process of Python crawler, some websites need to pass the verification code before entering the web page. The purpose is very simple, that is to distinguish between human reading and machine crawler. The problem of verification code seems simple. It is not easy to achieve high accuracy. In order to learn more about reptiles, the followin ...
Added by j05hr on Mon, 18 May 2020 11:41:05 +0300
I am trying to set up MySQL on Mac OS 10.6 using Homebrew through brew install mysql 5.1.52.
All went well, and MySQL install dB was also successful. However, when I try to connect to the server using the following methods:
/usr/local/Cellar/mysql/5.1.52/bin/mysqladmin -u root password 'mypass'
Added by freakuency on Fri, 13 Mar 2020 08:04:52 +0200
1. Install Xcode command line tools
2. Install Homebrew
Xcode Command Line Tools must be installed before installing Homebrew.
Run the following command in terminal to install homebrew:
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
Next, we need to do one thing so that the sta ...
Added by Das Capitolin on Sun, 01 Mar 2020 08:51:58 +0200
Reproduced from the public address: fun MySQL
Author: Hong bin
MySQL Router is the access portal of InnoDB Cluster architecture. In the architecture deployment, the official advice is to bind the router to the application side to avoid the router single point problem.
Before that, there was a customer consultation about whether the router co ...
Added by mjgdunne on Wed, 12 Feb 2020 11:53:10 +0200
1. Contents involved
Async & await was introduced in C# 5.0, and the $symbol (stitched string) used for console output was introduced in C# 6.0, which functions like the string.Format() method.
2. Relations and differences among multi-threading, asynchronous and synchronous
For example, if you want to fry 5 dishes ABCDE, only ...
Added by blueman378 on Sat, 14 Dec 2019 10:41:47 +0200
This article introduces how to use visual studio code to build golang development environment and debug environment on Mac platform.
1. brew install golang
brew install golang
# Check whether the installation is successful
$ go version
go version go1.12.7 darwin/amd64
$ brew info go
go: stable 1.13.3 (bottled), HEAD
Open source progra ...
Added by Codewarrior123 on Tue, 29 Oct 2019 12:09:10 +0200
In our normal work development, most of them are public projects developed by adults. When we develop code coding, we consider the readability, reusability and extensibility of code.
Clean code is not only reliable in quality, but also lays a good foundation for later maintenance and upgrading.
We will discuss from the following aspects ...
Added by sargus on Fri, 20 Sep 2019 10:03:54 +0300