Programmer Group

Looking at the structure of a garbage program, mmp is a real pit. It took me a little time to finish it. Just record it directly. This is a simple application of windows, but it's a little complicated. We need to build an app Wizard program based on mfc (written by memory, I don't know if there are any mistakes in the words). Then we can add th ...

Preface If you often read the Python crawler related public numbers, they will be displayed in the form of crawler + data analysis. This is very interesting and the charts are very good. Today, I will share with you one of the last works in training: cat eye movie crawler and analysis. Through the crawler of the top 100 list ...

If you need to collect IIS logs in your work, you can use the filebeat component; Log format resolution of iis: Log example: #Software: Microsoft Internet Information Services 7.5 #Version: 1.0 #Date: 2019-03-14 00:00:00 #Fields: date time s-ip cs-method cs-uri-stem cs-uri-query s-port cs-username c-ip cs(User-Agent) sc-status sc-substatus sc- ...

I was writing< Using FastReport report report tool to generate Report PDF document >This article introduces how to use FastReport.Net to generate PDF according to report template, and how to write notes< Use FastReport report report tool to generate label printing document >This paper introduces the process of generating label docum ...

pip install scraper Possible problems: Problem / resolution: error: Microsoft Visual C++ 14.0 is required. Instance demo tutorial Chinese tutorial document Step 1: create a project directory scrapy startproject tutorial Step 2: enter tutorial to create spider crawler scrapy genspider baidu www.baidu.com Step 3: create a storage container ...

During the period of double 11, we started a cloud server, which took a week or two for filing, and finally passed the filing. So we installed Docker containers on the personal server for deployment projects, and prepared to pack all services into containers as much as possible, so as to facilitate unified management and operation and maintenan ...

iTextSharp is a component DLL program used to operate PDF files. In C ා program, iTextSharp component can be referenced to develop reports related to PDF files and other functions. Using the method interface provided by iTextSharp component, we can realize many operations related to PDF documents, such as opening PDF document objects, adding pa ...

Experimental environment A CentOS 7.3 virtual machine with minimal installation Configure the base environment 1. Install apache yum install -y httpd 2. Establish the root directory of the virtual host mkdir /var/wwwroot mkdir /var/wwwroot/site1 mkdir /var/wwwroot/site2 echo -e "site1" >> /var/wwwroot/site1/index.html echo -e "site2" &g ...

The first method is to define a space array and a symbol array by using the character array, Then find the element in the middle of the array, and exchange the space character with the element of the symbol array from the middle to both sides, Each time the output is exchanged for one time, printing the upper half of diamond and the lower half ...

In project practice, we may encounter the need to clear the content displayed on some controls only after a period of time. Let's do this: First of all, we need to pay attention to: if interface operation is involved in wpf, we must use the timer dispatcher time, which is specially designed for wpf. Otherwise, using other kinds of timers will ...