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Caesar M. Tsai KScaesar

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KScaesar / Object_create.js
Created August 27, 2018 15:52
javascript Object.create
Object.create = function (obj) {
var F = function () {}; //1.生成新的建構函數
F.prototype = obj; //2.連接新建構函數的prototype到obj
return new F(); //3.返回用F製造出來的新物件,
// F為沒有內容的空函數,返回物件的__proto__連接obj
// 返回物件被設為空函數F的this綁定
};
@KScaesar
KScaesar / Foo.js
Last active August 31, 2018 13:38
test prototype
function Foo(){
this.testArr=[2,4];
};
Foo.prototype={
str:'test',
num:1,
arr:[1,2],
obj:{a:2}
};
package main
import (
"fmt"
"net/http"
"sync"
)
var mu sync.Mutex
var count int
//問題1用到的struct
type IssuesSearchResult struct {
TotalCount int `json:"total_count"`
//為什麼使用 struct pointer 作內嵌欄位
//不能直接定義為
//Items []Issue ?
Items []*Issue
}
//問題1用到的struct
type T struct {
}
var p *T
func New() *T {
if p == nil {
p = new(T)
}
return p
@KScaesar
KScaesar / stringSearch.js
Last active April 13, 2019 09:46
Rabin-Karp 演算法 多模式匹配
function RabinKarpSet(string s[1~K], string patterns[1~N])
//用hash table or Cuckoo Filter 來儲存敏感詞彙相關資料
set hsSet := emptySet
//前置處理
foreach p in patterns
insert hash(p[1~M]) into hsSet
hs := hash(s[1~M])
//匹配運算
@KScaesar
KScaesar / main.go
Created February 12, 2020 06:11
測試 go 介面的動態執行
// main.go
package main
type Duck interface {
Quack()
}
type Cat struct {
Name string
}

mongo shell

db.variousInstance.aggregate([
    {
        $match: {}
    },
    {
        $sort: {createAt: -1},
    },
    {
@KScaesar
KScaesar / multiplex.py
Created January 5, 2024 17:15
message mux tool for python
from dataclasses import dataclass, field, ClassVar
from typing import Callable, Union, Optional, Any
from enum import Enum
Pattern = Union[Enum, str, int]
Message = Any
MessageHandler = Callable[[Message], None]
MessageDecorator = Callable[[MessageHandler], MessageHandler]
@KScaesar
KScaesar / doc.md
Last active July 1, 2024 02:08
data schema example

說明

委刊項(campaign)通常指的是一個有計畫、有組織的廣告活動或宣傳活動。 這些活動通常是為了達成特定的市場目標或促進產品或服務的銷售而設計的。 一個廣告委刊項可能包括多種媒體形式,如電視、網路、報紙、廣播、社交媒體等,並且會有特定的時間框架和預算。

Redis Data Schema

key XXX