Programming core content 2: Communication and programming core communication
WCF is a communication management framework provided by. NET with high flexibility.
I. Features
1. Flexible server support:Asp.net, windows Service, com + process, windows form, etc.
2. Convenient programming:Common base classes are not required.
3. Optional channels:Http, tcp, ipc, and custom channel.
4. Security:Supports the
I wrote an article on csdn for the first time.
Because you need to createExtract ppt textProject, first contact with office development.
The following is the source code:
Using system;
The code is quite simple, but adding references wastes my effort for half a day.
The first step is to change the installation of office2003. For more information, see msdn
Http://msdn.microsoft.com/zh-cn/library/aa159923 (office.11). aspx # ehaa
In this way, the following content will appear in your referen
Four core concepts of CSS and four core concepts of CSSCascading Style Sheet (CSS) is a set of format setting rules used for webpage Style design. By setting the page format with CSS Styles, you can separate the content and representation of the page. The page content is stored in the HTML document, while the CSS rules used to define the representation are stored in another file or a part of the HTML docume
Ajax core knowledge summary, ajax core SummaryPrinciples of Ajax
The XMLHttpRequest object is used to send an asynchronous request to the server, obtain data from the server, and use JavaScript to operate the DOM to update the page.Features
Submit: you do not need to submit the entire page to the server.
Return: it is no longer the whole page, but XML, JSON, and other data forms.
Effect: update the web
Sqllite database migration capabilities are limited1) Add the following model, do not perform database migration successfully, refer to this link "http://stackoverflow.com/questions/35797628/ef7-generates-wrong-migrations-with-sqlite"Initial judgment is limited, so delete the database, delete the migrated files, rebuild the database "Http://www.atove.com/Article/Details/87E62DFDDBF9EC0C5350E7ACD43BADDF" (this article is non-. Net In the core environme
Do you know the 21 core technical points of Java ?, Java 21 core technical points
The purpose of this article is to summarize some of my experiences in using java over the years, mainly related to some basic java knowledge points, therefore, I also hope to share with the beginners of Java programmers and prospective beginners who intend to develop Java programs. I hope to give you some experience and help y
Do you know the 21 core technical points of Java ?, Java 21 core technical points
The purpose of this article is to summarize some of my experiences in using java over the years, mainly related to some basic java knowledge points, therefore, I also hope to share with the beginners of Java programmers and prospective beginners who intend to develop Java programs. I hope to give you some experience and help y
About the technical composition and core principles of Ajax, the core principles of ajax
1. AjaxFeatures:Partial refresh to improve user experience and load data from server vendors
2. Technical composition of AJaxIt is not a new technology, but the integration of previous technologies.Ajax: Asynchronous Javascript And Xml;(Asynchronous JavaScript and XML)Technologies included: JavaScript, XML, CSS, XMLHttp
Learn python core programming and python Core
I have read python from scratch for a while, and I have provided HD resources [av4050443] For my website B. However, it is difficult to learn it as a basic program. I downloaded the python core programming pdf, make some notes here.
Although I use the second edition of teaching materials, I am using python3.5.2. I don
Core interfaces of Hibernate and core interfaces of hibernate
1. Persistence and ORM
Persistence refers to the storage of data (Objects in memory) to persistent storage devices (such as hard disks). It is mainly used to store data in memory to relational databases, in a three-tier structure, the persistence layer focuses on implementing the logic layer of the system and associates data users with data
First, the new empty core Web projectSecond, add the following configuration in the startup file1. Add services in the Configureservices method. Addmvc (); MVC Service2. App. USEMVC (routes ={Routes. MapRoute (name: "Default", Template: "{controller=home}/{action=index}/{id}");}); Add a route in the Configure methodThird, add Controllers folder1. Add a HomeControler.cs class2. Add code 3. Add a View. Net Core
Asp. Net Core project practices-permission management system (0) out of nothing, core permission management system
0 Asp. Net Core: permission management system (0)
1 Asp. Net Core project practice-permission management system (1) Use AdminLTE to build a front-end
2 Asp. Net Core
[Reading Notes] iOS-"Single-core and multi-purpose" improves performance with multithreading, and ios-single-core and multi-purpose
The iPhone will be able to support different types of multi-threaded APIs, including POSIX Threads, NSObject, NSThread, and NSOperation.
The iPhone operating system is a real preemptible, multi-task operating system that allows developers to create multi-threaded applications.
Linux/unix core design ideas and linuxunix core ideas
1) The program should be small and specific. The program should be as small as possible and focus only on one thing. Do not develop features that seem useful but are not used in 90% of cases;
2) The program does not only need to consider the performance. The portability of the program is more important. shell, perl, python, and other scripts have better
Hibernate core interface, hibernate Core
Configuration (AnnotationConfiguration)
Role: Manage configuration information
Objective: To generate SessionFactory
You can specify the hibernate configuration file in the configure method. It is loaded under classpath by default (not specified ).Hibernate. cfg. xmlFile
Load the default hibernate configuration file
SessionFactory factory = new AnnotationConf
Python core programming notes Python objects, python core programmingChapter 2 Python objects 1. Python objects
Python uses an object model to store data. Constructing a value of any type is an object. All objects have three features:
Identity, which can be viewed through the built-in function id (). This value is the memory address of the object.
Type, which can be viewed by the built-in function type.
Python core programming: digital type, python core programming1. Introduction to numeric types
The numeric types in Python include integer, long integer, Boolean, double-precision floating point, decimal floating point, and plural. These numeric types are all unchangeable. That is to say, a new object is generated when the numeric value is changed.
To delete a numeric object in Python, use the following
Js core -------- scope chain understanding, js core --------
Recently, the company had few things, so it took me a morning to learn about js function scopes, read a lot of information, and write some simple demos for verification and learning, next, I will share with you the results of my previous morning on the scope chain:
When defining a function (note that it starts when it is defined), it actually
STM32 Usb-fs-device Development KitCompatible with the stm32f102xx and stm32f103xx series, STM32 L1 Ultra Low P Ower, STM32 F3 SeriesUSB on-the-go host and device libraryCompatible with the stm32f105x, stm32f107x devices in FS USB modesCompatible with the stm32f2xx and stm32f4xx devices in HS and FS USB modesCompatible with the stm32f7xx devices in HS and FS USB modesFully compliant with the Universal Serial Bus Revision 2.0 specificationOptimized to work with the USB OTG peripherals (hig
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