常规的命令

Linux和mac下常规的命令

没错,亲爱的博主大大又来写防忘文了,主要记录一些常用的命令或者开发小技巧......长期更新.......
  • terminal 下进入了python vim怎么退出来?
    quit() 或者exit()
彩票类app,大乐透选号算法
+(NSArray *)calcuateBallsWithNum:(NSInteger)num andTotalCount:(NSInteger)totalNum{
    NSMutableArray *arrT = [NSMutableArray arrayWithCapacity:totalNum];
    for (NSInteger i = 1; i<(totalNum+1); i++) {
        NSString *a = [NSString stringWithFormat:@"%02ld",(long)i];
        [arrT addObject:a];
    }
    NSMutableArray *arr_balls = [NSMutableArray arrayWithCapacity:num];
    for (int i = 0; i
红球35个选5个,篮球12个选2个
 _arr_letou = [NSMutableArray arrayWithCapacity:2];
    [_arr_letou addObject:[[MLTool calcuateBallsWithNum:5 andTotalCount:35] sortedArrayUsingSelector:@selector(compare:)]];
    [_arr_letou addObject:[[MLTool calcuateBallsWithNum:2 andTotalCount:12] sortedArrayUsingSelector:@selector(compare:)]];

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