The default Release and Debug version preprocessor macros in Visual Studio C/C++ projects can include some common macro definitions, some of which may depend on the project’s settings and target platform, in addition to which custom ones can be created as needed. Version: Figure-1 Debug version preprocessing macro definition of a VS C/C++ project WIN32:This […]
Tag: preprocessor
Learn C language in 2 days ——- 5. Preprocessor and macros
1. Macro definition and function macro The preprocessor is an important part of the C language, which processes the source code before the actual compilation process. Preprocessor directives start with the `#` symbol and perform text replacement, conditional compilation, file inclusion and other operations on the source code before compilation. Macro definition is a major […]
13 styles of CSS preprocessors
13 styles of CSS preprocessor CSS (Cascading Style Sheets) is the backbone of web design, allowing developers to control the presentation and layout of web pages. However, as Web projects become more complex, the limitations of native CSS become increasingly apparent. This is where the CSS preprocessor comes in, providing a set of features to […]
09|Compilation preparation: How does the preprocessor process program code?
The C preprocessor is another important piece of the C standard. Preprocessing the code is an important step before the C source code is “actually” compiled and generated into machine code. Reasonable use of preprocessing directives can allow the source code to dynamically change according to different environment information and generate C code suitable for […]
css preprocessor scss/sass syntax and usage
scss scss adds advanced functions such as variables, nested rules, mixins, and inline imports to the basic syntax of css. Using scss can easily improve development efficiency. The scss syntax ends with the .scss file suffix. There are two syntax formats: sass and scss. The two syntaxes have differences in writing style, as follows Code […]
CSS preprocessor-Less
Directory 1. What is less? 2. Basic use 2.1 Basic syntax 2.2 Variable interpolation 2.3 Lazy loading 2.4 Attribute name variable 2.5 Nesting 2.6 Parent Selector 3. Mixing 3.1 Normal mix 3.2 Mixing with parameters 3.3 Named parameters 3.4 @arguments variables 3.5 Matching Mode 4. Operation 5. Inheritance 5.1 Inheritance format 5.2 Inherit all 6. […]
CSS preprocessors less and sass
1. Less Less is a dynamic style language, which extends the CSS language and adds functions such as variables, mixins, and functions, making CSS easier to maintain, easy to create themes, and expand. less official website The official website provides a js file that can be converted, and more other methods are used for conversion. […]
CSS-13 media query usage; CSS absolute unit|relative unit|pixel|DPR and PPI; CSS preprocessor LESS, Sass and Scss
Table of Contents 1_media query 1.1_Use 1.2_ Media types 1.3_Media features 1.4_Logical operators (logical operators) 1.5_Common mobile devices 2_CSS units 2.1_ Absolute units ( Absolute length units ) 2.2_ Relative length units ( Relative length units ) 2.3 What is a pixel 2.4 Different classifications of pixels 2.5_DPR, PPI 3_CSS preprocessor 3.1 Pain points of […]
css preprocessor:less
1.css common units Absolute unit You only need to master px, foreign countries use more in Relative unit em em is relative to its own font-size, if it is not defined, it is relative to the inherited parent element font-size rem Rem can be adapted to the mobile terminal, which is still very important, such […]