郭旻諺html css javascript單一網頁計算機 按鍵八角形 綠色
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郭旻諺python集合set字典dict統計字元數目37.241不同字元數1.251
file = open('金融常識.txt','r',encoding='utf-8') reading = file.read() file.close() print('檔案字元characters數:', len(reading)) mySet = set(reading) print(f'字元數目{len(reading):,}，不同字元數{len(mySet):,}') myDict = dict() for j in mySet: myDict[j] = 0 for i in reading: myDict[i] += 1 for j in mySet: print(f"字元「{j}」出現{myDict[j]:,}次數") print(f'字元數目{len(reading):,}。不同字元數{len(mySet):,}') print(f"郭旻諺統計左引號(出現次數{myDict['(']:,}") print(f'郭旻諺統計右引號)出現次數{myDict[")"]:,}') print(f'郭旻諺統計504每題四個選項至少有{504*4:,}')
1109.計算機，必須將style的body設定的vh拿掉。https://julian696969.blogspot.com/2026/11/html-css-javascript.html
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