最近我開始逐漸喜歡上使用 Google 試算表（Google Sheet）來取代 Excel 來記帳，因為雲端同步加上可以在手機平板上共用實在是太方便了。而在記帳的過程中，由於我需要針對不同的品項去扣除不同的預算（Ex. 餐費就扣掉餐費的預算），所以一個個類別重新打字實在很麻煩...... 最後我發現，可以直接設定讓選定欄位（cell）出現下拉式選單，藉此來快速選擇我的消費類別。
Read More »[Google 試算表] 讓單元可以透過下拉式選單來選擇選項
There is an integer array nums sorted in non-decreasing order (not necessarily with distinct values).
今天，當我在測試網站上試圖上傳客戶的主題（theme）時，我的網站後台轉了好一陣子的圈圈，接著回報給了我下方報錯訊息：
Read More »[已解決][WordPress] 上傳主題時發生 "The Link You Followed Has Expired" 問題 You are given an m x n binary matrix mat of 1's (representing soldiers) and 0's (representing civilians). The soldiers are positioned in front of the civilians. That is, all the 1's will appear to the left of all the 0's in each row.
Given an array of integers nums which is sorted in ascending order, and an integer target, write a function to search target in nums. If target exists, then return its index. Otherwise, return -1.
A company is planning to interview 2n people. Given the array costs where costs[i] = [aCosti, bCosti], the cost of flying the ith person to city a is aCosti, and the cost of flying the ith person to city b is bCosti.
今天我注意到我之前所寫的某一篇 LeetCode 解題紀錄中，居然缺乏了一部分的 Python 程式碼。我很自然地使用了題目的編號找到了該題，並從過去提交的程式碼中複製了 AC 的解答，並將其貼上我的文章，然後更新。
Read More »[已解決][WordPress] 更新時發生錯誤。無效的 JSON 回應。
今天我碰到一個情況，是伺服器中所安裝的 GitLab 無法正常啟動，且透過終端機使用 sudo systemctl start gitlab-runsvdir.service 會使畫面凍結（freeze）住。
You are given an array people where people[i] is the weight of the ith person, and an infinite number of boats where each boat can carry a maximum weight of limit. Each boat carries at most two people at the same time, provided the sum of the weight of those people is at most limit.
There is a broken calculator that has the integer startValue on its display initially. In one operation, you can:
