Programmer Group

This paper introduces the method of adding OLE objects to PPT slides through C ා program code. Here, the excel document is inserted into the specified position in the PPT slide. When adding, the cell range in excel is saved as a picture, and the picture is added to the slide in an embedded way. After adding successfully, you can double-click th ...

Preface Blog address: https://sourl.cn/SsD3AM Recently, reader H sent a private message to Little Black Gogh: Little Black Gogh, recently I was responsible for the development of the company's report platform and needed to export reports to excel.Each time a POI is used for development, a long block of code is written, and several times the ...

Article directory 1. Create write exception for the first time 2. Read excel internal data 3. Modify the existing exception 1. Create write exception for the first time from time import sleep import xlrd from xlutils.copy import copy import xlwt class OperateExcle: def __init__(self): ...

I. Thematic Web Crawler Design 1. Thematic web crawler name: Crawl the Meituan platform Gule Buffalo Mixed Hotpot Review and Scoring Data Analysis and Visualization Processing 2. Contents crawled by thematic web crawlers: Comments and rating data of Gule Buffalo Mixed Hotpot on Meituan Platform 3. Design overview: Implement ideas: Grab the data ...

Introduction to Portal.MVC The project is based on MVC4+EF, with the basic functions of role, authority, user center and account (login, registration, password modification, password retrieval, etc.). Open source projects for reference nopcommerce This is an MVC project of e-commerce architecture. I simplified it. Before that, it was ...

Recently completed a small Demo of curriculum, and the code has been uploaded to GitHub The completion mainly depends on the jar package tool jxl.jar Sample Excel file: Reading and analysis of Excel file public static void readXLS(final File file, Context context) { final StringBuilder sb = new Strin ...

Objectives: Extract function information in java code (function name, function return value, function return value type, function parameter) thinking 1. Match function header (public static void name()) Normal function headers start with public or private or protected+ Not all functions have static - \ s ...

(1) Foreword Through the use of data-driven testing, the input value and expected results can be parameterized. (for example: input data and expected results can directly read the data of Excel document) (2) ddt The ddt library can parameterize the variables in the test. When using ddt, use @ ddt decorator on the test class and @ data decorator ...

Crap Project requirements: read a block of excel according to the date; generate an array; click to copy the array for other purposes; Read different sheet s according to the week (lower left corner of Excel) Read Monday's title and Tuesday's title, in turn.. The Excel content area is as follows: Final effect example: U ...

Use exhaustive method to solve Sudoku problem. The general idea is: 1. First pick out the existing numbers and do not deal with them. 2. The enumeration of unknown numbers starts from top to bottom and from left to right. If the first number is [0] [0], first assume that it is 1, judge whether there are duplicates in ...