A1go │ deBlog

超連結至網頁的特定位置

2022.02.10
HTML

在想要連結的特定位置前後加上<div id="{tag}">和</div> 超連結寫法：<a href={URL}#{tag}>...</a> 意即在原本的 URL 後加上「#{tag}」

Question Many times, we need to re-implement basic functions without using any standard library functions already implemented. For example, when designing a chip that requires very little memory space ...

[Python] pass 的妙用

2022.02.09
Python

雖然可能是廢話，pass的作用就是沒有作用，用來填補尚未寫入任何內容的 function 或 loop

[Python] 串接字串 “…”.join()

2022.02.08
Python

str.join(iterable)或{分隔符}.join({可迭代對象}) 範例 " ".join(["Happy", "Birthday", "to", "You"])⇒"Happy Birthday to You" ".".join(["192", "168", "0", "1"])⇒"192.168.0.1" 用 for 宣告 str 物件 "".join(itertools.chain( ...

[Python] 查詢物件 (instance) 的類別 (class/type)

2022.02.08
Python

isinstance(object, classinfo) 注意是 classinfo 不是 string 範例 isinstance("123", str) – True isinstance("123", int) – False Ref https://docs.python.org/3/library/functions.html#isinstance

Pramp – Array of Array Products

2022.02.07
Pramp

Question Given an array of integers arr, you’re asked to calculate for each index i the product of all integers except the integer at that index (i.e. except arr[i]). Implement a function arrayOfArray ...

Pramp – BST Successor Search

2022.02.07
Pramp

Question In a Binary Search Tree (BST), an Inorder Successor of a node is defined as the node with the smallest key greater than the key of the input node (see examples below). Given a node inputNode ...

Pramp – Smallest Substring of All Characters

2022.02.06
Pramp

Question Given an array of unique characters arr and a string str, Implement a function getShortestUniqueSubstring that finds the smallest substring of str containing all the characters in arr. Return ...

Pramp – Number of Paths

2022.02.05
Pramp

Question You’re testing a new driverless car that is located at the Southwest (bottom-left) corner of an n×n grid. The car is supposed to get to the opposite, Northeast (top-right), corner of the grid ...

Python 中的 Swap

2022.02.05
Python

交換兩個變數 a, b = b, a 先運算完等號右邊才賦值給等號左邊