Programmer Think

The 30 second response speed set by this target is really desperate. Seriously, you can play with your mobile phone for half a day every time you do an action prospecting nmap nmap -sS -p 1-65535 10.10.10.11 Starting Nmap 7.91 ( https://nmap.org ) at 2022-01-03 15:31 CST Nmap scan report for 10.10.10.11 Host is up (0.28s latency). Not s ...

When support vector machine makes decision, the selected decision boundary needs to meet a condition, that is, the distance from the nearest point in the two classifications is the longest. It can also be understood that when we use support vector machine for classification, what we need to do is to maximize the distance between the decision bo ...

Calculation of individual income tax for year-end bonus def nzjgs(n): """ :type n: float Total year-end bonus :rtype: float Year end bonus tax payment """ tmp = n/12 if tmp <= 3000: return n * 0.03 if 3000 < tmp <= 12000: return n * 0.1 - 210 if 12000 < tmp <= 25000: return ...

Introduction to this article The Dragon Boat Festival is coming. How about traveling? Go home? Visit relatives and friends? You have to bring zongzi. Then: What brand of zongzi do you choose?What flavor of zongzi do you choose?What price range to choose? This year, Huang climbed the "zongzi data" on jd.com in Python to analyze it ...

Learning content: 1.1 reading and writing documents We know that variables can be used to save the operation results when the program is running, but if you want to view the results after the program is closed, you need to save the data to a file. Simply put, you can interpret the file content as a string value, which may be several gigabytes ...

Ex6_ Machine learning_ Wu Enda course assignment (Python): SVM Support Vector Machines instructions: This article is about Mr. Wu Enda's learning notes of the machine learning course on Coursera. The first part of this paper first introduces the knowledge review and key notes of the corresponding week of the course, as well as the i ...

001. Use Conda to manage Python environment in Anaconda Tool: Anaconda Prompt (Anaconda) | please run it with administrator privileges Update Anaconda conda update conda Create environment conda create -n env_name package_names env_name: environment name package_names: package name, version can be specified Case 1 Requirement: create evn_p ...

Hello, I'm lex. I like bullying Superman. Lex Areas of expertise: python development, network security penetration, Windows domain controlled Exchange architecture Today's focus: analyze and cross Amazon's anti crawler mechanism step by step it happened like this Amazon is the world's largest shopping platform Many commodity informatio ...

1. auc meaning AUC (Area under curve) is a commonly used two classification evaluation method for machine learning. It directly means the area under the ROC curve, as shown in the following figure   The column in the table represents the forecast classification, and the row represents the actual classification:Actual 1, forecast 1: real ...

1. Introduction Little loser: brother Yu, the Chinese New Year is coming soon. lol can't be whole! Xiaoyu: No, I want to learn Loser: are you telling me a joke about the end of the year of the ox? Xiaoyu: finish?? Hey ~ thanks, brother, you reminded me! Little loser:... Thanks to me, too. Meow The Chinese New Year is just around the cor ...