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- Ruby on Rails string processing Chinese WORD version
- This document focuses on Ruby on Rails string processing; there are many ways to create a string in Ruby. There are two ways to represent a string: surrounding the character with a pair of single quotes ('str') or surrounding the character with a pair of double quotes ("str"). The difference between these two forms lies in the processing of the surrounding string. Strings constructed with double quotes can handle more escape characters. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-02 0 1236
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- Pascal basic tutorial Pascal essential basic tutorial for getting started CHM version
- No matter what you do, there must be certain methods and steps. Computer programming is more rigorous, standardized, and feasible than transaction processing in daily life. In order for the computer to effectively solve certain problems, the processing steps must be arranged and a "sequence" composed of computer language is used to allow the computer to automatically recognize and execute this "sequence" composed of computer language to complete the predetermined task. Arrange the steps to deal with the problem and use computer language to form a sequence, which is often called
- 2024-01-19 2 575
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- 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
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- eoeAndroid special issue second issue Android image processing pdf version
- The second issue of eoeAndroid special issue: Android image processing pdf, the second topic planned by eoeAndroid, mainly organizes and translates some resources and articles on image processing in Android. By studying the content of this topic, you can master how to perform image processing on Android. Programming for images mainly includes but is not limited to the following content: • Introduction to image formats supported in Android; • Introduction to image libraries in Android&b
- 2024-01-31 0 639
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- Analysis of Android application message processing mechanism Chinese WORD version
- Android applications are driven by messages. The system maintains a message queue for each application. The main thread of the application continuously obtains messages from this message queue (Looper), and then processes these messages (Handler). , In this way, the execution of the application is driven by messages. This article will analyze the message processing mechanism of Android applications in detail. Friends in need can download and take a look
- 2024-02-28 0 1091
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- Intermediate Perl e-book chm version
- From a Perl enthusiast to a Perl programmer. "Intermediate Perl" will teach you how to use Perl as a programming language, not just a scripting language. Perl is a flexible and powerful programming language that can be used in many aspects, from system management to network programming to database operations. People often say that Perl makes easy things easy and hard things doable. Intermediate Perl is all about taking the leap from simple to difficult tasks
- 2024-02-01 0 903
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- Websphere tutorial Chinese WORD version
- This document is a Websphere tutorial; WebSphere is the infrastructure software of the Internet, which is what we call middleware. It enables enterprises to develop, deploy, and integrate a new generation of e-commerce applications (such as B2B electronic transactions), and supports business applications ranging from simple Web publishing to enterprise-level transaction processing. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-29 0 755
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- Win32 API Function Manual chm version
- Win32_API_Function Detailed Query Manual chm format, divided into restricting program function functions, registry processing functions, dialog box functions, time processing functions, disk processing functions, process functions, file processing functions, breakpoint setting lists and other related contents.
- 2024-01-19 5 944
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- Service in-depth analysis WORD version
- This document mainly talks about the in-depth analysis of Service; we start with the analysis of the fundamental meaning of Service. The essence of service is to respond to client requests. To provide services, you must establish a framework for receiving requests, processing requests, and responding to the customer service side. I think Android Service designers will always keep this service essential block diagram in their minds. From a program perspective, the service must have a closed loop framework and a request processing framework. I hope this document will help friends in need; interested friends can come and take a look.
- 2024-02-27 0 728
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- JSON Getting Started Guide Chinese WORD version
- JSON stands for JavaScript Object Natation. It is a lightweight data exchange format that is very suitable for the interaction between the server and JavaScript. This article will quickly explain the JSON format and demonstrate through code examples how to process JSON format data on the client and server respectively.
- 2024-01-27 0 1127
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- Summary of information related to Perl DBI programming pdf+chm Script House Special Edition
- Mainly includes Perl+DBI programming (chm).chmPerl+DBI programming-[US] Descartes-China Electric Power Press-2001.pdfPerl DBI Tutorial on using DBI in Perl, for beginners to refer to the Chinese translation version of Perl.DBI manual .pdfPerl DBI Chinese help document, covering Perl DBI name, overview, description, DBI classes, processor general methods, general attributes, DBI database processing objects, database processing methods, etc. Programming_the_P
- 2024-02-02 0 1419
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- 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
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- Perl DBI Chinese manual pdf version
- Perl DBI manual Chinese translation pdf, Perl DBI Chinese help document, covering Perl DBI name, overview, description, DBI classes, processor general methods, general properties, DBI database processing objects, database processing methods, etc. In order to make it easier for everyone to learn, Script House has specially packaged the Chinese translation version of Perl+DBI Programming (chm).chm Perl+DBI Programming-[US] Descartes-China Electric Power Press-2001.pdf Perl.DBI Manual. pdfProgram
- 2024-02-28 5 2720
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- 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
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- Netty code analysis Chinese WORD version
- This document mainly talks about Netty code analysis; Netty provides asynchronous, event-driven network application framework and tools to quickly develop high-performance, high-reliability network server and client programs; friends in need can download and read look
- 2024-02-29 1 1862
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- Spark Streaming Programming Guide Chinese WORD version
- Spark Streaming is the core API of Spark, which supports high throughput and fault-tolerant real-time streaming data processing. It can accept data sources from Kafka, Flume, Twitter, ZeroMQ and TCP Socket, use simple API functions such as map, reduce, join, window and other operations, and can also directly use built-in machine learning algorithms and graph algorithm packages to process data . Interested friends can come and take a look
- 2024-02-27 0 908
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- 150 Examples of Delphi 7 Application Programming Full Book Content CHM Edition
- Download the CHM book with 150 Examples of Delphi 7 Application Programming. The book mainly uses 150 examples to comprehensively and in-depth introduce the common methods and techniques of developing applications with Delphi 7. It mainly explains the use of Delphi 7 for interface effect processing, image processing, Graphics and multimedia development, system function control, file processing, network and database development, and component application, etc. These examples are simple and practical, highly typical, and have outstanding functions. The technologies used in many examples can be slightly expanded to solve similar problems. The best way to use this book is to learn from examples
- 2024-01-18 2 828
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- Python operation Mysql example code tutorial
- This article introduces various code examples and detailed introductions such as Python operating MYSQL, executing SQL statements, obtaining result sets, traversing result sets, obtaining a certain field, obtaining table field names, inserting pictures into the database, executing transactions, etc. Most of the code is A sumptuous and beautiful code feast. If you want to view the online version, please visit: https://www.jb51.net/article/34102.htm
- 2024-01-26 0 1364
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- Android Development Guide Chinese PDF version
- Android development guide Chinese pdf version, friends who learn android can refer to it. Application Fundamentals Key Classes Application Components Activation Components: Intent Close Component Manifest File Intent Filter Activity and Task Affinity (Attraction) and New Task Loading Mode Clean Stack Start Task Process and Thread Process Thread Remote Procedure Call Thread Safe Method Component Life cycleActivi
- 2024-02-26 0 614
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- 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