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Hive permission control Chinese WORD version

Hive can control permissions through metadata from version 0.10 (including version 0.10) onwards. In versions before Hive-0.10, permissions are mainly controlled through Linux users and user groups. CREATE, SELECT, and DROP of Hive tables cannot be controlled. Of course, Hive's control of permissions based on metadata is not completely safe. The purpose is to prevent users from accidentally doing operations they shouldn't do. Interested friends can come and take a look

2024-02-03 0 1432
Android security and permissions WORD version

This document mainly talks about the security and permissions of Android; Android is a multi-process system, and each application (and system component) runs in its own process. I hope this document will help friends in need; interested friends can come and take a look.

2024-01-28 2 1925
Delphi Programming Manual Online Updated Edition

Online updated version of Delphi Programming General Tutorial. This tutorial is updated continuously by the official staff. The content of the tutorial is maintained by official personnel. It is very good for Delphi beginners and friends who want to get started with Delphi. It is rich in content, easy to understand, and as Delphi As technology develops, the content of the tutorial is updated in a timely manner. The prerequisite is that you can connect to the Internet.

2024-01-19 3 1162
Python Getting Started Guide Python Tutorial pdf text version

The most authoritative Python tutorial, written by Python author Guido van Rossum, has a little academic flavor. The Chinese electronic version was translated by Liu Xin, Li Mengyi, and Kernel1983. The content of the document is bilingual in Chinese and English. About the author: Guido van Rossum is the founder of the Python programming language and now works at Google, but for most of his time he is still working hard on the development of the Python language. Since 1989 Guido was created on the basis of ABC and language

2024-01-26 3 822
Discuz plug-in production tutorial [Getting Started + Mastery + Practical] Chinese WORD version

Plug-in mechanism Discuz! has a complete plug-in mechanism. By rationally using the plug-in mechanism, you can better integrate your individual functional requirements into the Discuz! product while keeping the code independent and not affected by subsequent Discuz! product version upgrades. We encourage and recommend the use of plug-in mechanisms for customization and research and development of individual needs. Interested friends can come and take a look

2024-01-29 0 932
Python website development guide WORD version

This document mainly talks about the guidelines for developing websites in Python; HTML is the universal language of the Internet, a simple and universal all-in-one markup language. It allows web page producers to create complex pages that combine text and images. These pages can be browsed by anyone else on the Internet, no matter what type of computer or browser is used. Python, like other programming languages, has its own set of processes. Control statements, and the syntax of these statements is similar to other programming languages. They all have keywords such as for, if, and while to express the program flow. I hope this document will help friends in need

2024-01-25 0 979
mod_python 3.2.8 Chinese manual doc version

mod_python 3.2.8 Chinese manual provides the Chinese manual of Mod_python 3.2.8, which is a good material for learning Mod_python. Interested friends can refer to it. mod_python originated from the Httpdapy project (1997). Much later Httpdapy was called mod_python because Httpdapy was not specific to the apache server. Httpdapy was designed to be cross-platform, but actually started primarily with Netscape servers (

2024-01-25 0 923
python basic tutorial to lesson 60_python basic information word version

Basic python tutorial to lesson 60. This tutorial introduces to you at the beginning, why to learn python, what are the advantages of python, etc. It will really make you want to learn python quickly. Why use Python as an introductory programming language? the reason is simple. Every language has its supporters and detractors. Go to Google "why python" and you will get a lot of results, such as wide range of applications, open source, active community, rich libraries, cross-platform, etc. You may also find

2024-01-25 0 1072
Python introductory tutorial Chinese WORD version

Python is an efficient language. The reading and writing operations are very simple. Just like ordinary English, Python is an interpreted and executed language. We do not need to compile, we only need to write the code to run. Python is an oriented language. The language of objects, everything in Python is an object. Python is a very interesting language; interested friends can come and take a look.

2024-01-25 0 656
Basic introduction to python unittest Chinese WORD version

Python comes with a unit test module, pyUnit is what we call: unittest; this document mainly talks about the basic introduction of python unittest; interested friends can come and take a look

2024-01-25 0 862
Detailed explanation of Python operations on Excel Chinese WORD version

This document mainly introduces how to read and write office excel through python, using the xlrd, xlwt and xlutils modules. It also demonstrates how to operate excel through the Tcl tcom package. Interested friends can come and take a look

2024-01-25 0 1285
python matplotlib drawing Chinese WORD version

Matplotlib.pyplot is a method used to draw pictures, similar to the plot command in matlab, and its usage is basically the same. This document mainly talks about drawing with python matplotlib; interested friends can come and take a look.

2024-01-25 0 1180
matplotlib function manual Chinese PDF version

This document is a matplotlib function manual; I hope it will be helpful to everyone's study. Interested friends can come and take a look.

2024-01-25 0 686
abaqus Python example

This document mainly talks about the abaqus Python example - operating excel files; currently processing data cannot be done without excel, so pythoners must learn to use python to operate excel tables. There are also many ways to interact between Python and excel; friends in need can download it and take a look

2024-01-25 0 531
Python module import and installation use Chinese WORD version

This document mainly talks about the import, installation and use of python modules; I hope it will be helpful to everyone's learning; interested friends can come and take a look.

2024-01-25 0 775
Using Python for socket programming Chinese WORD version

This document mainly talks about using Python for socket programming; as an interpreted language, Python is easy to use and can quickly verify our ideas and develop prototype software. A Python program can be interpreted as a whole or line by line. Friends in need can download and take a look

2024-01-23 0 1006
Python road numpy usage Chinese WORD version

This document mainly talks about the usage of numpy in Python; I hope it will be helpful to everyone; interested friends can come and take a look.

2024-01-23 2 1318
Python study notes and concise tutorials Chinese WORD version 2.03MB

This document is python learning notes and concise tutorial; why use Python as an introductory programming language? Every language has its supporters and detractors. Go to Google "why python" and you will get a lot of results, such as wide range of applications, open source, active community, rich libraries, cross-platform, etc. You may also find a lot of criticisms about it, such as rigid format and low efficiency. , there are very few people using it in China. However, the weighing of these advantages and disadvantages is a worry for programmers. As someone who wants to learn some programming

2024-01-23 0 1274
python tutorial for beginners Chinese WORD version

This document is a tutorial for newbies to Python; Python is a computer programming language. You may have heard of many popular programming languages, such as the very difficult to learn C language, the very popular Java language, the Basic language suitable for beginners, the JavaScript language suitable for web programming, and so on. Interested friends can come and take a look

2024-01-23 0 769
17 common Python runtime errors for newbies Chinese WORD version

This document mainly talks about 17 common Python runtime errors for novices; when you first learn Python, it may be a bit complicated to understand the meaning of Python error messages. Here are some common runtime errors that can cause your program to crash. Interested friends can come and take a look

2024-01-23 0 812