Category Archives: Coding

Learning code online

Posted on 2017/10/15 by

Tập hợp một số tài nguyên trực tuyến (websites/hyperlinks) có thể hỗ trợ các bạn trẻ học được coding từ xa, online. (last updated: 10/2017) Ở đây ưu tiên các website tiếng Việt (hoặc của người Việt) trước, phần các … Continue reading →

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IDEA Tomcat HotSwap

Posted on 2017/07/01 by

Besides the posts about hot deploy on Tomcat Eclipse (WTP), and on JBoss exploded EAR/WAR, this is a similar post about Java hotswap based on the Java Platform Debugger Architecture (JPDA), or more specific layer, the Java Debug Wire Protocol … Continue reading →

Posted in Coding, Linux | Leave a comment

Git pull all

Posted on 2017/05/01 by

(targeted audiences: developers/coders/programmers) Git projects are typically small and we may have multiple projects on a workspace. Hence sometimes we have 8+ projects on the workspace it may be tedious to update git pull manually. And we don’t have “parent project” like … Continue reading →

Posted in Coding, Skill | 2 Comments

Grep Sed Awk

Posted on 2017/04/03 by

    (Edited: bài viết từ cuối 2011 – ID:110 – draft state bấm nhầm publish lỡ rồi thôi)   Grep Tìm các dòng chứa chuỗi chuoi trong 1 files: $ grep “chuoi” ten_file . Tìm các dòng chứa chuỗi chuoi trong … Continue reading →

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Not A Number

Posted on 2017/02/12 by

    Khi lập trình với JavaScript,  có nhiều bạn khá thú vị với toán tử so trùng (===) , và thường ưu tiên hơn toán tử so sánh tương đương (==) . Đây cũng là 1 điều được đề … Continue reading →

Posted in Coding, Feeling | 1 Comment

API mock servers

Posted on 2014/10/04 by

Top 5 API mock servers (NodeJS is dominating since it is easy to setup and it can handle IO well) ApiMocker Canned Dyson MockApiServer JsonServer . Runner-Up Wiremock   . Honorable mentions Mockable Mocky ConnectApiMocker JsonPlaceHolder HttpStubServer         … Continue reading →

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Coding online run

Posted on 2014/07/05 by

Top 5 websites to run code online (note: JavaScript already has dedicated article here): (ranked by ducquoc.wordpress.com) RexTester.com REPL.it CodePad.remoteinterview.io CodeBunk.com IDEOne.com . Runner-up CodeChef.com . Honorable mentions https://www.jdoodle.com http://codepad.org https://c9.io/ https://codeanywhere.com http://labs.codecademy.com/#:workspace http://code.runnable.com https://www.sourcelair.com https://www.turbo.net . Single language JavaScript: https://ducquoc.wordpress.com/2013/10/13/html-javascript-playgrounds/ … Continue reading →

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GeoCode VN Design

Posted on 2014/05/04 by

Thiết kế cơ bản cho các địa chỉ (số nhà, khu/ấp/xóm/xã) VN. Lẽ ra nên gọi là StreetAddress, nhưng sẽ hướng tới conversion StreetAddress chuyển qua lại  Geographic Coordinates (vĩ độ & kinh độ – LatitudeLongitude). .  Criteria + Simplicity … Continue reading →

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Sprint end DoW

Posted on 2014/04/21 by

In Agile methodologies of software development, a “feature demo” is usually associated with a short iteration, which is called “cycle”, or specificly “Sprint” in Scrum. I have the honor to have worked with Scrum since 2008 (“Agile” was still the buzzword then), … Continue reading →

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Java 8 features

Posted on 2014/03/23 by

My quick summary on Java 8 (Spider) new features (differences vs Java 7), will categorize like this: + Useful & Pragmatic: which can change the way we write Java code/design in a better way (actual improvement to productivity). + Impactful: … Continue reading →

Posted in Coding, Reading | Leave a comment