Tag:c

  • How Lua code runs

    Time:2022-11-27

    Previous“How does C code run”In , we learned how the high-level language C language works. Although the C language is also a high-level language, it is a very “old” language after all (almost 50 years old). In comparison, the abstraction level of the C language is not high. From the expressive ability of the C […]

  • APUE Notes

    Time:2022-11-27

    Based on the third edition of apue i am directory Chapter 1 UNIX Basics Chapter 2 UNIX Standards and Implementation Chapter 3 File IO Chapter 4 Files and Directories Chapter 5 Standard I/O Library Chapter 6 System Data Files and Information Chapter 7 Process Environment Chapter 8 Process Control Chapter 9 Process Relationships Chapter 10 […]

  • Talk about type conversion

    Time:2022-11-27

    type conversion Type casting is basically type casting, or converting data from one type to another. In C#, type casting comes in two flavors: Implicit Type Conversions − These conversions are the default conversions in C# that are performed in a safe manner and do not result in loss of data. For example, converting from […]

  • Entity Framework one-to-one relationship mapping

    Time:2022-11-27

    One-to-one relationship is a very complex relationship in Entity Framework, involvingHasOptional 、WithRequired 、 WithOptionalPrincipal 、 WithOptionalDependent. In this article, we will explain in detail how to use them. Let’s take members and orders as an example. A member may or may not have an order, but an order definitely belongs to a member. Let’s first […]

  • VS 2013 writing C precautions and usage skills

    Time:2022-11-27

    Install If the downloaded Visual Studio Community 2013 is the English version, you can install the Simplified Chinese language pack for Visual Studio Community 2013, click to download. Uninstallation: Use the official Microsoft tool Microsoft Visual Studio Uninstaller to uninstall. write C New Project Tips: Uncheck “Precompiled Header” first, and then check the empty project. […]

  • Write a standard query form page using MASA.Blazor

    Time:2022-11-27

    foreword Hello everyone, I am one of the main developers of the open source project MASA Blazor. If you don’t know about MASA Blazor yet, you can visit our official website and blog “Meeting MASA Blazor for the First Time” to find out. simply put,MASA BlazorIt is a Blazor component library based on the Material […]

  • “Linux Network Development Must-Learn Course” 14_Extended usage of data sending and receiving (Part 2)

    Time:2022-11-27

    MSG_PEEK (data snooping) Use the MSG_PEEK option to get a copy of the receive buffer data recv() special option, which can be used for data pre-reception When specifying the MSG_PEEK option,does not clear the buffer Can be used to get the amount of data (bytes) in the receive buffer MSG_PEEK also causes the thread to […]

  • How LuaJIT works – explain mode

    Time:2022-11-26

    Previous“How does Lua code run”In , we introduced how the standard Lua virtual machine runs Lua code. Today we introduce LuaJIT, another virtual machine implementation of the Lua language, which uses the lua 5.1 language standard (also compatible with lua 5.2). It means that the same code that complies with the lua 5.1 standard can […]

  • Masa Blazor custom component packaging

    Time:2022-11-26

    foreword In actual projects, there is always a situation where a “component” is not a basic component but will be reused frequently. When developing MASA Auth, several components are also encapsulated. There are components (GroupBox) that simply define CSS styles and interface encapsulation, and components (ColorGroup) with certain internal logic of components.This article will demonstrate […]

  • Entity Framework many-to-many mapping

    Time:2022-11-26

    In the previous article, we explained the one-to-many relationship mapping in EF. In this article, we explained the many-to-many (Many-to-Many Relationship) relationship mapping in EF. In this article, we also use a simple example to explain the many-to-many relationship mapping. Zero, automatic generation of relational tables Story: In a student course selection system, there are […]

  • Some good C/C++ IDEs

    Time:2022-11-26

    I only recommend 3 IDEs that I think are better 1.CLion CLion is from JetBrains, the code completion is very cool, and it is very easy to write things. PyCharm, WebStrom and GoLand are all masterpieces.but does not come with a compiler official website tutorial How to activate?I point! 2.Visual studio Very easy to use, […]

  • Determine whether the file is a text file or a binary file (implemented in C language)

    Time:2022-11-26

    First clarify the needs: useCThe language implementation determines whether the file is a text file, a binary file, or another compressed format file. file type LinuxUnder the system, everything is a file.In order to manage everything as a file,LinuxThe system divides files into seven types, which are as follows: type abbreviation S_IFMT st_mode illustrate block […]