I was interested in F# because of some of its fun usages, and the ease to do asynchronous and parallel computing. Used F# to implement some domain specific language like Turtle and fractal effect this afternoon. Basically the tasks themselves are nearly the same as this post and this post …
Got a Lumia 900 after using iPhone for quite a long time. It's very different from iPhone. Some are good, while some are bad.
Just finished the final of convex optimization. This is really an interesting course, which even changed the way I'm looking at this world. In college, I was thinking in an algorithmic way, i.e., to solve a problem, will try to design some certain steps, following which we can get …
Long time no updates here... Need to have some fresh new start. Anyway, blog is a good place to organize the thoughts and keep good habits.
As getting busier, it's also harder for friends to get to know your life. As a PhD student, with less time …
CAPTCHA is widely used to distinguish humans from robots, mainly preventing improper automations. However, sometimes we really need some automation which actually won't throw much burden to the server. An example is to check the status of an EMS (Express Mail Service, an "official" courier service provider hosted by China …