Regex: \[\d+,"[^"]*(?<!US|CN)"[^\n]+\n
※ 引述《no1kk (心中在下雨)》之銘言：
: 文件內容如下
: [
: [707860,"UA","Hurzuf"],
: [519188,"RU","Novinki"],
: [1283378,"NP","Gorkhā"],
: [1270260,"IN","State of Haryāna"],
: [708546,"UA","Holubynka"],
: [1283710,"NP","Bāgmatī Zone"],
: [529334,"RU","Mar’ina Roshcha"],
: [1269750,"IN","Republic of India"],
: [1283240,"NP","Kathmandu"],
: [703363,"UA","Laspi"],
: [3632308,"VE","Merida"],
: [473537,"RU","Vinogradovo"],
: [384848,"IQ","Qarah Gawl al ‘Ulyā"],
: [569143,"RU","Cherkizovo"],
: [713514,"UA","Alupka"],
: [2878044,"DE","Lichtenrade"],
: ...
: 這是一個包含 城市id、國家、城市名稱 的 json 檔
: 因為我現在只想要某些特定國家的城市就好
: 要把不用的部分都刪掉
: 假設我想留下的是 US & CN
: 我使用 notepad++ 的搜尋取代功能 - 規則運算式
: 搜尋:
: .+"(?<!US|CN)",.+\n
: 取代:
: 但這只會找出國家欄位是空白的行
: 如 [6255149,"","North America"],
: 無法找出國家非 US or CN 的行
: 請問我應該怎麼下條件呢?
: 感謝!!