Cookbook for code tricks

Algorithm

• first element which is larger than k
• DP for Sky

Hadoop

• top 10 problem
• remote manager which can manage the clustes, use ssh and scp
• extop 10 problem, it is an enhancemented top 10
• PCA: yes, I have already implemented pca algorithm with mapreduce.
• KMeans: the completed parallel Kmeans program, which cotains mapreduce part, test part, generate part
• ELSVM: it is an improved ELSVM.

Python

• Design Pattern: implement design pattern with python
• Decorator: python decorator tricks
• JSON: a simple parse, translate json string to python object
• closuree: it is python closuree feature

C

• Linux C thread, pipes, tcpip

shell

• shell scripts

Interviews

• Trie tree
• Strcpy functions
• string permutation
• string combination
• DP

to be contined...