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學習 Java的HashMap concurrentModificationException

http://stackoverflow.com/questions/85190/how-does-the-java-for-each-loop-work 引用此頁的資料 for(Iterator<String> i = someList.iterator(); i.hasNext(); ) { String item = i.next(); System.out.println(item); } Note that if you need to use i.remove(); in your loop, or access the actual iterator in some way, you cannot use the for( : ) idiom, since the actual Iterator is merely inferred. As was noted by Denis Bueno, this code works for any object that implements the

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學習 想看的書籍

http://www.books.com.tw/exep/prod/booksfile.php?item=0010498121& 父母經濟學:用賽局理論教小孩,從養兒育女學經濟 這學期有修賽局理論的課,也恢復跑步的習慣,晚上準備期中考一段落時,逛博客來書店看到的兩本書,

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心情 觀日內瓦發明展報導有感

吃早餐看到自由時報報導日內瓦發明展臺灣得獎,覺得臺灣實在是很棒,能夠有這麼好的消息! 這幾年,每年都會看到臺灣在日內瓦發明展得獎的報導,每次看

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心情 身體健康

春假前身體很疲勞,睡7.5小時(01:00~08:30)+午睡(30min)補不起來, 用春假比較悠閒的時光,早睡早起7.5小時(10:30~

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心得 嘉義傍晚行

嘉義人很熱心,真溫暖,會指路給迷路的人,感謝今天告訴我該怎麼走的店家和先生。 今天下午在學校稍微寫一點大學部編譯器Project1 Lexer的

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心情 晚睡的生活習慣

上周回家原本把混亂的作息調整到晚上11點半睡覺,回到宿舍後,上周日晚上因為家人的一些事情,安撫和開導家人,讓我撐到凌晨兩點多睡覺,作息又變得

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About

Howard Lee, Frontend-engineer with Angular 7+, Typescript, ReactJS, VueJS. Flutter, Dart, PHP, Ruby, JavaScript, HTML, SASS, CSS, Postgres, MySQL, Web Developer. Have a certificate of AWS Solution Architect Associate with verify number: 8FYNL55LCEEQ10W5. You can verify at AWS Certificate site or Credly site Tech lead role Lead 4 colleagues to build products and infrastructure Coordinate schedule of delivering products Senior web frontend developer role Products Form-filling, form-sharing, file-management, repair-managemnt and project-management for construction industry at Suiqui IoT management and EC platform for Liquid Petroleum Gas(LPG) at Wave-In Comm.

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