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Howto WebEx on Linux 5/5 (2)

This could be useful for our Linux desktop users.  it will help you to get the screen share and video stream on your 64bitLinux desktop. The key is use 32-bits version of JRE/JDK and Firefox (1) install 32-bits JDK firefox. follow https://www.2realities.com/blog/2014/10/28/webex-on-ubuntu-slash-mint-64bit/ I tried this on a 64 bit Ubuntu, it worked. I can see webex • Read More »


Agile scrum? No ratings yet.

It seems everyone has his option how scrum should be run. In an interview, Ken Schwaber said ”I estimate that 75% of those organizations using Scrum will not succeed in getting the benefits that they hope for from it.” (http://ronjeffries.com/xprog/blog/scrum-benefits/) Can anyone share some successful stories or failure lessons considering >50% (?) failure rate of scrum (http://gristmillanalytics.com/blog/?p=1965 )? • Read More »


Testing/QA in Scrum team No ratings yet.

http://codeutopia.net/blog/2015/04/11/what-are-unit-testing-integration-testing-and-functional-testing/ http://stackoverflow.com/questions/5154371/who-should-write-tests http://www.infoq.com/articles/experience-qa-scrum https://en.wikipedia.org/wiki/Software_testing Please rate this rating


Code Ownership on Software Quality No ratings yet.

http://swreflections.blogspot.com/2013/04/code-ownership-who-should-own-code.html quotes from http://research.microsoft.com/pubs/140711/ownership.pdf : The results of our analysis of ownership in Windows Vista can be interpreted as follows: 1) The number of minor contributors has a strong positive relationship with both pre- and post-release failures even when controlling for metrics such as size, churn, and complexity. 2) Higher levels of ownership for the top contributor to a component results • Read More »


Scrum or Kanban No ratings yet.

http://leankit.com/kanban/kanban-agile/ http://www.infoq.com/articles/kanban-siemens-health-services http://edu.leankanban.com/blog/reviewing-siemens-healthcare-case-study http://edu.leankanban.com/kanban-method http://www.infoq.com/articles/scrum-not-enough http://blog.crisp.se/mattiasskarin/files/pdf/converting_a_scrum_team_to_kanban.pdf Please rate this rating


AWS Lambda No ratings yet.

A working source code of a simple demo of AWS Lambda for Android Phone could be found at: https://github.com/mingewang/AndroidEventGenerator Notes: (1) The above code runs good on the real android phone. (2) Running on the Android Emulator, I always got the error: final LambdaFunctionsInterface myInterface = factory.build(LambdaFunctionsInterface.class); Method threw ‘java.lang.UnsupportedOperationException’ exception. Cannot evaluate $Proxy0.toString() then it • Read More »


MySQL Binary field how to insert, search No ratings yet.

http://www.ovaistariq.net/632/understanding-mysql-binary-and-non-binary-string-data-types/ http://artarmstrong.com/blog/2014/12/07/store-uuid-as-binary16-mysql-data-type/ http://stackoverflow.com/questions/9081216/mysql-insert-statement-to-binary-datatype e.g: CREATE TABLE `Test` ( `myhash` binary(16) DEFAULT NULL ) Insert 10E8400E29B11D4A716446655440000 as HEX representation of some chars Insert into `Test` values ( UNHEX(“110E8400E29B11D4A716446655440000”) ); MySQL standard is to use this notation to denote the string as binary… X’9fad5e9eefdfb449′ insertinto assignedresource values(X’9fad5e9eefdfb449′); Search select hex(myhash) from Test where myhash=UNHEX(“110E8400E29B11D4A716446655440001”); Please rate this • Read More »