node.jsのコールバック地獄が楽しく感じられるようになりました やりたいこと テキストファイルを改行で区切り MongoDBにinsertする 簡単ですよね。行区切りには readline使います var mongo = require('mongodb'), fs = require('fs'), readline = require('readline'); rs = fs.ReadStream('test.txt'); rl = readline.createInterface({'input': rs, 'output': {}}); rl.on( 'line', function (line) { var json ={}; json['value'] = line.trim(); json['hoge'] = 'hoge'; mongo.Db.connect( "mongo
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