Programmer Think

Considering that many interviews may examine the use of bubble sorting, I took the time to clarify my thinking. Let's talk about my thoughts:The core of bubble sorting is the comparison method. The comparison method of bubble sorting, as the name implies, is like a bubble, with the maximum (or minimum) number rising.We can use if (a > b) and ...

Simple Demo IATHook principleIATHook refers to the import table function of a process. When the program runs, IAT will fill in the actual memory address of the function, which is usually in a dll memory loaded! Then we change the address value to the address where our self written function is located. When the system calls the IAT function, it ...

Preface Service Governance With the development of business, the application of micro-services also increases. The management and governance of these services will become more and more difficult. Cluster size, service location, service naming will change. Manual maintenance is prone to errors or naming conflicts.To solve this problem, service g ...

Go language has a strong momentum of development, but there are also many disadvantages. Fortunately, there are many fans who provide numerous libraries, which show their advantages too well. They can use whatever they do, basically ignore the pointer, and the performance is good. Recently, there is a problem in using Chinese under windows. Th ...

By using FlaskForm, the form processing can be realized conveniently and quickly. Explain Operating system: Windows 10 Python version: 3.7x Virtual Environment Manager: virtualenv Code editor: VS Code Experimental target Through the use of flask? WTF form related operations, and complete the new user registration. install pip install flask ...

Preface The text and pictures of this article are from the Internet, only for learning and communication, not for any commercial purpose. The copyright belongs to the original author. If you have any questions, please contact us in time for handling. Author: Wang Xiang Qingfeng Python PS: if you need Python learning materials, you can click the ...

Written in front Today, in CSDN blog, I found that many people are crawling through a website called doutula. There are many expression packs in it, and then I look at them. There are various implementation methods. Today, I will implement a multi-threaded version for you. Key technology point aiohttp, you can take a look at my previous article ...

winlogbeat is used to collect the system event log of windows; Official website installation method: https://www.elastic.co/guide/en/beats/winlogbeat/current/winlogbeat-installation.html Collect and write the elasticsearch configuration instance: winlogbeat.event_logs:   - name: Security     ignore_older: 24h     event_id: 4624, 4625,4626,4627 ...

python crawler scratch project (1) Crawling target: Tencent recruitment website (starting url: https://hr.tencent.com/position.php? Keywords = & TID = 0 & start) Crawling content: position; position type; number of recruiters; work location; release time; recruitment detail link; job responsibilities; job requirements Anti creep measure ...

Prefacepython crawler, web spider. Crawls the website to obtain the web page data, and carries on the analysis extraction. The basic modules are urllib, urllib2, re, etc (I) basic usage, examples (1) make a basic GET request to GET the html of the web page #!coding=utf-8 import urllib import urllib2 url = 'http://www.baidu.com/' # Get request ...