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import Foundation

/**
 Set FourCharCode/OSType using a String.
 
 Examples:
 let test: FourCharCode = "420v"
 let test2 = FourCharCode("420f")
 print(test.string, test2.string)
*/

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func getSystemUUID() -> String? {
  let dev = IOServiceMatching("IOPlatformExpertDevice")
  let platformExpert: io_service_t = IOServiceGetMatchingService(kIOMasterPortDefault, dev)
  let serialNumberAsCFString = IORegistryEntryCreateCFProperty(platformExpert, kIOPlatformUUIDKey as CFString, kCFAllocatorDefault, 0)
  IOObjectRelease(platformExpert)

  guard let ser: CFTypeRef = serialNumberAsCFString?.takeUnretainedValue() else { return nil }

  if let result = ser as? String {
      return result

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# got this from http://stackoverflow.com/questions/8672809/use-ffmpeg-to-add-text-subtitles

ffmpeg -i infile.mp4 -f srt -i infile.srt -c:v copy -c:a copy -c:s mov_text -metadata:s:s:0 language=chi outfile.mp4


# confirmed working with the following ffmpeg
# (installed using `brew 'ffmpeg', args: ['with-libvorbis', 'with-libvpx']` )
ffmpeg version 4.3.1 Copyright (c) 2000-2020 the FFmpeg developers
  built with Apple clang version 12.0.0 (clang-1200.0.32.2)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/4.3.1_1 --enable-shared --enable-pthreads --enable-version3 --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libbluray --enable-libdav1d --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-libtheora --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libx

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# default.custom.yaml
# save it to: 
#   ~/.config/ibus/rime  (linux)
#   ~/Library/Rime       (macos)
#   %APPDATA%\Rime       (windows)

patch:
  schema_list:
    - schema: luna_pinyin          # 朙月拼音
    - schema: luna_pinyin_simp     # 朙月拼音 简化字模式

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#pragma mark - 

- (void)drawTestLine
{
    // test code : draw line between Beijing and Hangzhou
    CLLocation *location0 = [[CLLocation alloc] initWithLatitude:39.954245 longitude:116.312455];
    CLLocation *location1 = [[CLLocation alloc] initWithLatitude:30.247871 longitude:120.127683];
    NSArray *array = [NSArray arrayWithObjects:location0, location1, nil];
    [self drawLineWithLocationArray:array];
}

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#include <stdio.h>

int main (int argc, const char * argv[]) {
    
    int a, b, i, t;
    
    scanf("%d%d", &a, &b);
    
    if (a < b) {
        t = a;

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#include<stdio.h>

int main(void)
{
    float a,r1,r2,m; 
    char b,c;
    
    printf("请输入加油量，汽油类型（a,b,c）以及服务类型（f,m,e）\n");
    printf("***************************************************\n");
    printf("请输入:");

donly

#include<stdio.h>
#include<windows.h>
#include<malloc.h>

int main(void)
{
int c;
int i;
int j;
nihao: