Some Tech Memo

This note is some questions and solutions which I have encountered during my usage of the following languages or tools.

• Python Note
  • 1. Random Sample
  • 2. theano install and import issue
  • 3. Sort dict in python
• Matlab Note
  • 1. 2016.8.18 Matlab fir1 fir2
  • 2. 2016.8.23 Matlab Draw Probability Distribution Function (PDF)
  • 3. 2016.9.12 Matlab Matrix Rotate
  • 4. 2016.10.21 Read file in Matlab
• C/C++ Note
  • 1. 2016.10.23 Compile & Run C/C++ in bash
  • 2. 2016.11.24 C++ String to double
• MySQL Note
  • 1. 2016.7.12 MySQL Sort by Text/BIGINT issue
• Hadoop Note
  • 1. 2016.11.4 Hadoop basic code structure with setup & conf
  • 2. 2016.11.4 Hadoop basic code structure with two step mapper
• R Note
  • 1. 2016.8.8 LDA - A Topic Modeling Method
  • 2. 2016.8.10 Decision Tree
  • 3. 2016.8.29 R boxplot in group
  • 4. 2016.10.21 Analysing Importance of Variables in Models
  • 5. 2016.10.21 SVR, DecisionTree, RandomForest Method
• Java Note
  • 1. 2016.8.14 Hadoop Text array Sort
  • 2. 2016.8.14 Java Datetime
  • 3. 2016.10.15 Java: Remove Repeated Element in List
• Tex Note
  • 1. 2016.11.3 Latex model