CK's IT blog

This is my blog on the development of
iPhone & Android in ChromeOS, Mac, Windows & Linux.

Monday, September 23, 2013

Stock analysis and calculate VaR using R

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This is a demo script for stock download and analysis using R  (1) Download time series data from Yahoo Finance (example here is to downlo...
Sunday, July 28, 2013

How to upgrade svn to 1.7 for Mac OS X Mountain Lion

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upgradesvn.sh     Select all svn --version cd ~/Downloads/ curl -o subversion-latest.tar.gz http://apache.mirrors.tds.net/subversion/su...
1 comment:
Monday, July 8, 2013

How to install watir on Windows XP / 7 (32 bit) for IE Webapp testing

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(1) Goto http://rubyinstaller.org/downloads and download Ruby 1.9.3-p429 DevKit-tdm-32-4.5.2-20111229-1559-sfx.exe (2) Download IEDriver...
Saturday, June 29, 2013

Personal Migration Guide for Google App Engine from python 2.5 to 2.7

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app.yaml     Select all #change application name to new id that enable HRD #application: myapp application: myapp-hrd #change runtime #r...
Tuesday, April 9, 2013

How to enable Java 6 Web plug-in for Max OS X Lion / Mountain Lion / Mavericks

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http://support.apple.com/kb/ht5559 JAVA SE6 (OS X v10.7/10.8/10.9) -> http://support.apple.com/kb/DL1572 JAVA SE6 (OS X v10.6) -> ht...
Tuesday, November 20, 2012

Windows 8 x64

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Saturday, September 15, 2012

How to create java project in XCode 4

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(1) Download the required file here and unzip it after download. http://www.2shared.com/file/vt3Flvvs/hellojava.html Please choose the bot...
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