Programmer Group

Object oriented has three characteristics: Encapsulation, Inheritance and Polymorphism. This section covers encapsulation. Procedure 1 class Woman { private String name; private int age; private Man husband; public void setName(String name) { this.name = name; } public String getName() { return ...

Why keep your code clean? Tall: Software quality is not only dependent on architecture and project management, but also closely related to code quality, which is directly proportional to its cleanliness. Software quality < = > code quality < = > cleanliness. If software is compared to a g ...

miscellaneous order laboratory brief introduction Called resource: Adc Calling peripheral: SD card Implementation process Adc SD card Main function code order This article introduces the adc acquisition and SD card storage based on STM32F4 laboratory The requirement of the seniors is to ...

/mkconfig file analysis: Six important parameters of mkconfig script: Configure in the main makefile file: x210_sd_config : unconfig #$(@:_ config =) for the target_ config is replaced by "" to get x210_sd @$(MKCONFIG) $(@:_config=) arm s5pc11x x210 samsung s5pc110 #Output TEXT_BASE variab ...

Rookie tutorial - C structure The C array allows you to define variables that can store items of the same type, Structure is another user-defined available data type in C programming, It allows you to store different types of data items. Structure is used to represent a record, If you want to track the ...

Algorithm definition: Bubble Sort is a simple sort algorithm in the field of computer science. It repeatedly visits the element columns to be sorted, and compares two adjacent elements in turn. If the order (such as from large to small, and the first letter from Z to A) is wrong, it exchanges them. The work of visiting elements is repeated unti ...

Introduction - overview of strlen I accidentally scan the code in glibc strlen.c, which I can't forget for a long time. I also remember the starting point in my unknown programming career: Programming is not a joke, some are difficult, some are reluctant to give up. Review with the track, once the most familiar feeling of strlen~ /* Copyright ...

� UITableView can't be modified by using its own retrieval column. How to modify it? Get UITableViewIndex before HeaderView will display -(void)tableView:(UITableView *)tableView willDisplayHeaderView:(UIView *)view forSection:(NSInteger)section { for (UIView *view in [tableView subviews]) { if ([view isKindOfClass:[NSClassFromStr ...

Just finished learning C language, I want to write a small project to consolidate the basic knowledge and lay a solid foundation for the next step of learning. Then I began to look for projects that can be done in the major websites and blogs, and finally I chose the snake eating game, most of which are called library functions, without the use ...

Schematic diagram of nixie tube circuit   Hardware implementation principle 1. Circuit analysis Firstly, the data is latched by M74HC573MIR latch. Firstly, the segment code is output by Y7C enable terminal, and the bit code is output by Y6C enable terminal. The resistance here plays a role of current limiting.   2. Digital tube analysis Common ...