1.to_ Basic syntax of dict() function
)--- official documents
For each function, you only need to fill in one parameter: orient ， but the dictionary is constructed in different ways for different functions. The official website gives a total of six types, and one of them is the list t ...
Added by LarryK on Tue, 08 Mar 2022 09:38:16 +0200
In the scenario of exporting excel, I usually export a List directly into a sheet, using npoi Mapper library is very convenient. Recently, I often need to convert the jsonarray returned by the interface into an excel table. For example, the columns obtained from elasticsearch or clickhouse are not fixed. For example, the clickhouse changes acco ...
Added by Theramore on Sat, 05 Mar 2022 13:03:22 +0200
Hello, everyone. Today I'll teach you to do a comprehensive Python practice: extracting pictures in PDF and Word with Python
To realize today's theme, we have to first involve a very common framework content GUI in Python. We have also talked about some development cases involving python GUI framework in our articles before; This ...
Added by daucoin on Fri, 04 Mar 2022 09:34:08 +0200
Recently, a small partner said that a tool is needed to compare the differences between two excel tables and directly mark the rows with differences.
The code is quite simple. In order to facilitate Xiaobai's use, I package it into an exe file and click execute to output the results.
1. Let's talk about how to use it first, followed by the co ...
Added by brucec on Fri, 04 Mar 2022 05:03:39 +0200
In today's computerized (or paperless) office environment, some materials often need to be transferred between different office documents due to work needs. If you need to present a briefing (. ppt), you may need to copy some words of word to ppt; If you need to analyze the tabular data in the paper, you may need to convert pdf to excel. Howeve ...
Added by mtmosier on Sun, 30 Jan 2022 05:32:32 +0200
Functional area composition
The EXCEL ribbon consists of tabs, command groups and commands, as shown in the following figure:
Excel 2010 file format
Since Microsoft Office 2007, Microsoft has introduced a new file format based on XML: Microsoft Office Open XML Formats, which is applicable to EXCEL/WORD/PPT of version 07 and ab ...
Added by pl_towers on Mon, 24 Jan 2022 04:48:19 +0200
Day 27 of python learning: summary of the fourth week -- Office Automation
By storing data in files through the file system, we realize the persistence of data Computer file system is a method of storing and organizing computer data, which makes it easy to access and find data The file system uses the abstract logical concept of f ...
Added by bbreslauer on Sun, 26 Dec 2021 22:27:59 +0200
Python's operation of Excel requires the support of third-party libraries. If you want to be compatible with Excel files in xls format before Excel 2007, you can use third-party libraries xlrd and xlwt. The former is used to read Excel files and the latter is used to write Excel files. If you use a newer version of Excel, that is, Excel files i ...
Qt C/C + + programming case (1) student course selection management system for Sqlite database operation
Tip: if the score is too high, talk or comment privately. I'll reduce it. Thank you for your support
1. Video presentation address:
Student course selection system based on Qt C + + interface sqlite database
2. Case requirements: 2 ...
Added by Ollie Saunders on Thu, 23 Dec 2021 02:16:44 +0200