Software Developer

Tree structure of the project. The code of main.cc. #include <iostream> #include "spdlog/spdlog.h" #include "spdlog/sinks/basic_file_sink.h" #include "spdlog/sinks/rotating_file_sink.h" void do_work_in_another_file(); void rotating_example() { try { // Create a file rotating logger with 5 MB size max and 3 rotated files auto max_size = 1048576 * 5; auto max_files = 3; // Set output time pattern // %f: Time accurate to microseconds // %n: Output mode "some_logger_name" // %l: Prints the severity level of the log message. Example include info, warn, error, debug or critical. // %v: Prints the actual text or payload of the log message that you passed to the function. spdlog::set_pattern("[%Y-%m-%d %H:%M:%S.%f] [%n] [%l] %v"); // Set it as default so you can spdlog::info() directly. auto logger = spdlog::rotating_logger_mt("som...

" 显示行号 set number " 将Tab键自动转换为空格 set expandtab " 设置Tab键本身的宽度为4个空格 set tabstop=4 " 设置按退格键(BackSpace)时一次删除4个空格 set softtabstop=4 " 设置使用>或<进行缩进时的宽度为4个空格 set shiftwidth=4 " 开启自动缩进(新行继承上一行的缩进) set autoindent " 开启C/C++语言智能缩进 set cindent " 搜索优化 set incsearch set ignorecase " 语法高亮 syntax on " 开启256色支持(在终端使用时非常重要) set t_Co=256

1. Installing vim Open msys2 ucrt64 terminal and enter command as follows: ``` pacman -S vim ``` 2. Configure vim Open msys2 ucrt64 terminal and enter command as follows: ``` cd ~ touch .vimrc ``` Adding the content into .vimrc which you want to. For example: ``` set number ```

1. Installing CMake CMake Download 2. Building Source Code Files hello.cc #include <iostream> #include "spdlog/spdlog.h" int main(void) { spdlog::info("Welcome to spdlog!"); std::cout << "Hello World!" << std::endl; return 0; } 3. Building CMakeLists.txt File # 指定CMake最低版本 cmake_minimum_required(VERSION 3.10) # 必须在项目名称前指定C++编译器 set (CMAKE_CXX_COMPILER "g++.exe") # 指定项目名称和使用的编程语言 project(MyProject LANGUAGES CXX) # 添加spdlog目录,让spdlog可用 add_subdirectory(third_party/spdlog) # 指定C++标准 set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD_REQUIRED True) # 指定生成的可执行文件及对应的源文件 add_executable(my_app main.cc) # 使用spdlog头文件模式 target_link_libraries(my_app PRIVATE spdlog::spdlog_header_only) 4. Building Project # 1. 配置项目（生成 Makefile 或 Ninja 文件） # -G "MinGW Makefiles" 指定使用MinGW而不是Windows默认的nmake, # 当然要提前安装MinGW到C:/MinGW安装路径不要有空格否则可能报错 # 且C:/MinGW/bin要放到Windows的环境路径上 # -G Ninja 指定使用Ninja，同样Ninja也需要提前准备好 #...

FFmpeg extract audio mp3 from mp4 video ffmpeg -i video.mp4 -b:a 192K -vn music.mp3 How to merge audio and video file in ffmpeg ffmpeg -i video.mp4 -i audio.wav -c:v copy -c:a aac output.mp4

Install ctags # pkg install ctags Execute ctags Go to the directory where you want to generate ctags file and run command as follows: $ /usr/local/bin/exctags -R