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取得UTF-8 String的長度
前提：你會正確使用關鍵字找尋答案。 網路上如果找不到bug的解法，有兩個原因， 你是第一個發現bug的人， 這不是bug，是你不會用。 今天寫 Ruby 的程
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前提：你會正確使用關鍵字找尋答案。 網路上如果找不到bug的解法，有兩個原因， 你是第一個發現bug的人， 這不是bug，是你不會用。 今天寫 Ruby 的程
read more原文資料來源： http://www.markhneedham.com/blog/2010/07/08/installing-ruby-1-9-2-with-rvm-on-snow-leopard/ Thanks for author of the article, who is Mark Needham. 感謝原文作者Mark Needham 如果你透過RVM 安裝 Ruby 1.9.2發生錯誤，看到make.log有錯誤訊息，訊息內容
read moreVim的 Snippet是甚麼？中文介紹請看此 http://c9s.blogspot.com/2007/06/vim-snippet.html 其中有支援Ruby，看看Ruby的trigger有哪些： || endif = = = do class begin each_with_index0 collect forin doo : def case collecto each each_with_index if
read more標題講的jxl，是指Java Excel API，又稱為 Java Excel Library。 http://jexcelapi.sourceforge.net/resources/javadocs/2_6_10/docs/index.html 這裡要指出的錯誤是，Sheet物件 findCell 用 regular expression 方法，它找資料是 column by column, 也就是開M
read morehttp://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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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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