straightdave

package main

import (
	"bytes"
	"fmt"
	"image/color"
	"log"

	"github.com/hajimehoshi/ebiten/v2"
	"github.com/hajimehoshi/ebiten/v2/examples/resources/fonts"

straightdave
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straightdave

fn print_type_of<T>(_: &T) {
    println!("{}", std::any::type_name::<T>())
}

straightdave

use std::mem;

#[derive(Debug)]
enum Node {
    Valued { val: i32, next: Box<Node> },
    Nil,
}

#[derive(Debug)]
struct LinkedList {

straightdave

import datetime as dt
import mysql.connector

sql_load_users  = "SELECT user_id, superior_user_id, indentor_level_id FROM yx_wechat_user"
sql_load_orders = "SELECT order_id, user_id, total_price, end_time FROM yx_store_order WHERE status = 3"
sql_insert_history = ("INSERT INTO yx_purchase_history("
                     "order_id,"               # 该记录的关联订单号
                     "uid,"                    # 订单消费的用户 id
                     "team_uid,"               # 记录所属团队（订单产生的业绩、分佣、奖励金额算在谁头上）的 id
                     "purchase_time,"          # 记录发生时间（一般是订单完成时间，等）

straightdave

// Get preferred outbound ip of this machine
func GetOutboundIP() net.IP {
    conn, err := net.Dial("udp", "8.8.8.8:80")
    if err != nil {
        log.Fatal(err)
    }
    defer conn.Close()
    localAddr := conn.LocalAddr().(*net.UDPAddr)
    return localAddr.IP
}

straightdave

package jsonsampler

import (
	"encoding/json"
	"reflect"
	"testing"
)

type Struct1 struct {
	Name string

straightdave

package main

import (
	"log"
	"reflect"
	"time"

	"github.com/golang/protobuf/jsonpb"
	"github.com/golang/protobuf/proto"
	"golang.org/x/net/context"

straightdave

// NOT completed!
// should consider about non-full count:
// 10, is 2-digi int, but not using fully count(2)

func rotatedDigits(N int) int {
    switch {
        case N<=10000 && N>=1000: return count(4)
        case N<1000 && N>=100: return count(3)
        case N<100 && N>=10: return count(2)
        case N<10 && N>=1: return count(1)

straightdave

func rotateString(A string, B string) bool {
    if len(A) != len(B) {
        return false
    }
    
    l := len(A)
    if l == 0 {
        return true
    }