current location：Home > 运行 search
Found a total of 529 related content
-
- Running scala program based on spark Chinese WORD version
- This document mainly talks about running scala programs (sbt and command line methods) based on spark; I hope this document will help friends in need; interested friends can come and take a look
- 2024-02-27 0 974
-
- 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
-
- OpenMP parallel programming WORD version
- This document mainly talks about OpenMP parallel programming; OpenMP is a collection of compiler instructions and library functions, mainly used for parallel programming on shared storage computers. Currently, the languages that support OpenMP mainly include Fortran and C/C++. OpenMP uses the fork/join parallel mode when executing programs in parallel. Shared storage parallel programs use fork/join parallelism. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-29 0 1093
-
- Logical operations in Matlab Chinese WORD version
- This document mainly talks about logical operations in Matlab; I hope this document will help friends in need; interested friends can come and take a look.
- 2024-01-18 2 2267
-
- 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
-
- Android Porting transplantation and research implementation pdf version
- Android_Porting Taiwan Transplantation and Research Implementation.pdf. The author of this book has rich experience in Linux and Embedded Linux development, and has been exposed to X86/MIPS/ARM PLATFORM. I believe this book has sufficient guiding significance for readers.
- 2024-02-01 0 1031
-
- Big data processing with Apache Spark
- This document mainly talks about using Apache Spark for big data processing - Part 1: Getting Started; Apache Spark is a big data processing framework built around speed, ease of use and complex analysis. It was originally developed by AMPLab at the University of California, Berkeley, in 2009, and became one of Apache's open source projects in 2010. In this first part of the Apache Spark article series, we will learn what Spark is, how it differs from typical Map
- 2024-01-29 0 985
-
- Proverbs of Programmers chm version
- This book is a summary of the author's technology and experience in more than ten years of programming career. The content covers everything from understanding the operating mechanism of CPU, Windows, and programming language to code specifications and styles, analysis methods, debugging methods and kernel optimization. It contains the author's cognitive process and thorough analysis of many issues, as well as excellent and a wonderful programming experience.
- 2024-01-19 0 1204
-
- iOS development learning iOS multi-threading and RunLoop Chinese WORD version
- iOS multi-threaded programming is always difficult for iOS development beginners to understand and master. Now I will use several examples to gain a more systematic and comprehensive understanding of iOS multi-threaded programming. I hope it will be helpful to everyone. Some programs are a straight line from the starting point to the end; some programs are a circle that keeps looping until it is cut off. A straight line is like a simple Hello World. After running and printing, its life cycle is over, like a flash in the pan; a round one is like an operating system, which keeps running until you shut down. A running program is a process or a task, a process
- 2024-02-03 0 1789
-
- Easy language introductory tutorial CHM version
- The Easy Language introductory tutorial CHM introduces the basic data types, constant tables, operators, bit operation commands and Easy Language support libraries of the Easy Language system. Programs written in Easy Language need to load the Easy Language support library files when running. On the surface, the EXE program generated by non-independent compilation of Yi Language is small in size. But in fact, if you want to publish the software for use on other people's computers, non-independent compilation will face many problems. Therefore, in actual applications, all independent compilation should be done Compile.
- 2024-01-19 0 814
-
- The whole process of Android driver development Chinese WORD version
- Android's hardware abstraction layer, simply put, encapsulates the Linux kernel driver, provides interfaces upward, and shields low-level implementation details. In other words, the hardware support is divided into two layers, one is placed in user space (User Space), and the other is placed in kernel space (Kernel Space). Among them, the hardware abstraction layer runs in user space, and the Linux kernel driver The program runs in kernel space. Interested friends can come and take a look
- 2024-02-02 0 557
-
- Android uses JSON for network data exchange WORD version
- This document mainly talks about Android's use of JSON for network data exchange; JSON (JavaScript Object Notation) is a lightweight data exchange format that is easy to read and write, and is also easy to be parsed and generated by machines. It is very suitable for servers and clients. terminal interaction. JSON uses a programming language-independent text format, but also uses C-like language conventions. These characteristics make JSON an ideal data exchange format. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-01-31 0 980
-
- Using JSON for network data exchange and transmission Chinese WORD version
- This document mainly talks about using JSON for network data exchange and transmission; JSON (JavaScript ObjectNotation) is a lightweight data exchange format that is easy to read and write, and is also easy to be parsed and generated by machines. It is very suitable for servers and clients. Interaction. JSON uses a programming language-independent text format, but also uses C-like language conventions. These characteristics make JSON an ideal data exchange format. Like XML, JSON is a plain text-based data format. Since JSON is born
- 2024-02-29 0 902
-
- Tutorial on using SQLite database in Android development chm version
- Tutorial on Android development using SQLite database, chm format. SQLite is a very popular embedded database that supports SQL queries and uses only a small amount of memory. Android integrates SQLite at runtime, so every Android application can use a SQLite database. For developers familiar with SQL, using SQLite is fairly simple. Yes, since JDBC is not suitable for memory-constrained devices such as mobile phones, Android
- 2024-02-28 0 1067
-
- Python Overview Chinese WORD Version
- This document provides an overview of Python; Python's built-in interfaces to operating system services make it an ideal tool for writing portable management tools and components (sometimes called shell tools) that maintain operating systems. Python programs can search files and directory trees, run other programs, use processes or threads for parallel processing, and more. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-01-23 0 703
-
- 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
-
- Python functions files and modules Chinese WORD version
- This document mainly talks about Python functions, files and modules. This article constructs a complete Python program. Introduces Python functions and modules, and shows how to build a Python program, store it in a file, and run the program through the command line; I hope this document will help friends in need; interested friends can come here have a look
- 2024-01-23 0 1136
-
- Basic knowledge of PLC programming Chinese doc version
- Programmable controller, called Programmable Controller in English, or PC for short. However, because PC is easily confused with Personal Computer (Personal Computer), people are still accustomed to using PLC as the abbreviation of programmable controller. It is an electronic system device with a microprocessor as the core for digital operation. It is specially designed for industrial field applications. It uses programmable memory to store and execute logical operations, sequence control, timing/ Operation instructions such as counting and arithmetic operations, and through digital or analog input
- 2024-02-29 0 958
-
- Android service Service_detailed explanation WORD version
- This document mainly talks about the detailed explanation of the Android service Service_; Service is one of the four application components in the Android system (for details on other components, see Section 3.2). Services are mainly used for two purposes: background running and cross-process access. By starting a service, you can run specified tasks in the background without displaying the interface, so that it does not affect the user's ability to do other things. Communication between different processes can be achieved through the AIDL service, which is also one of the important uses of the service. I hope this document will help friends in need;
- 2024-01-31 0 660
-
- 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