How Safe is Your Job?

It is a title of a podcast from Freakonomics. It was interesting, inspiring, and hilarious, so I listened it twice as I was dring towards and back from Dallas.

Thinking Through Dynamic Programming

What is the similarity between generating Fibonacci number and calculating the minimum editing distance of two strings?

Solving Sudoku

Sudoku is one of my long-time favorite game for killing time in a flight or idly waiting something. It tests memory and deduction. More importantly, it is fun to play.

My 2014 and new year resolution

忙碌而奇妙的一年。回首14年初的计划,锻炼坚持的不错,网球越打越好,但编程时断时续,只累积了1550个小时,比计划中少了不少。任何路,这一年过得还算满意。希望新的一年,一切能更好。

Tennis Progress in November

Nov. 3rd. Self-Practice w/ ball machine

Tennis Progress in October

Oct. 1st. Private Lesson

Wired In and Schedule Sequential Workflow

Alone Time

Tennis Progress in September

Sep. 9th. Tennis Club

Third Season of 3.0 Ends Up with 2nd Place

It was better than I expected:)

3.0 League for the Third Time

There are two dimensions for a court. I just kept forgetting it! It is always worthwhile to explore both left/right and mid/back of the court. As an amateur like me, the most struggling part might be forced to constantly adjust the tempo. I should keep pushing in this kind of manner more often.