SEARCH KEYWORD -- World leader
Google will close shopping search service in China
Google vice president of products Sameer Samat posted a news on Google Blackboard, since the service failed to meet the expectations, in order to better optimize resources, Google decided to close the shopping search service in China.In order to better optimize resources, we have decided to close the shopping search service in China. The original intention of the development of this product is to set up a bridge between consumers and retailers and traders. However it did not meet our expectatio...
Shopping search service, Google China 2012-12-12 14:30:44
Surprising applications of math
The comments in the previous post touched on surprising applications of math, so I thought I’d expand this theme into it’s own post. Below I’ll give a couple general examples of surprising applications and then I’ll give a couple more personal applications I found surprising.Number theory has traditionally been the purest of pure mathematics. People study number theory for the joy of doing so, not to make money. At least that was largely true until the ...
Math,Number theory,Algorithms,Differential euqation 2011-11-18 09:24:19
Data from iPhone 5 event
Apple finally unveils iPhone 5 on an event at the Moscone Center in San Francisco. At the beginning of the event, Apple showed us some data. There will be 380 Apple Retail Stores opened across 13 countries Last year Apple Retail Store welcomed 83 million customers 7 million Mountain Lion upgrades since last month It ranked the first place in sales for Macbook Air in United States, it has 27% market share in July From April to July, 17 million iPads are sold 84 million iPads are sold until thi...
How to be an excellent programmer
To use a programming language is very easy for a programmer, but it's a dream for many programmers to be an expert software developer. There are five levels of programmers: Novice, Senior novice, competent, proficient, and expert. Most programmers are senior novice. And programmer living in this level are a lot of people who have 1 to 10 years work experience.As a programmer, how to find the bottlenecks for your improvement and how to improve yourself quickly? This is really not an easy question...
Programming,Tips,Habit 2013-03-26 09:53:38
I’m too lazy to be a HTML developer
There’s no denying it. I’m just to damn lazy to be an HTML developer. This really sunk in when I looked at a tutorial for doing a jQuery Lightbox – for a client project. The tutorial was titled “Super Simple Lightbox with CSS and jQuery†but after reading it over I thought a better title would be “A really freaking hard tutorial on the inane intricacies of doing something that looks simple but in reality is a skein of HTML, Javascript and CSS that no...
Web design,HTML,JavaScript,Complexity,Messy 2011-12-18 10:42:45
One of the Best Bits of Programming Advice I ever Got
Years ago (early 1992), I attached myself to this crazy skunkworks project that was using this weird language called Smalltalk. "Object Oriented" was in its infancy as a "hot" item. High paid consultants. Lots of people laying claim to what this new object religion was all about. This was 5 years before Alan Kay would make the statement "I invented the term 'Object Oriented Programming' and this {Java and C++} is not what I had in mind."Shortly after hooking up with this whacky group with t...
Programming advice,OOP,Smalltalk,Better design 2011-11-28 03:14:25
Does Microsoft lack of UI designers?
I believe that many of us visited one or more of Microsoft's website before. We may want to know what new products Microsoft has presented, or we may be developers who want to discuss some Microsoft products on their forums. I have to say that Microsoft has presented many amazing products to the world such as Windows OS, XBox, Office etc. But for its website, I don't know about you guys, every time I visit Microsoft's websites, I wonder whether they lack of UI designers or not. Their websites ar...
Website UI design,Microsft website 2012-03-31 02:54:00
Learning Python as your first programming language
Python is a widely used general-purpose, high-level programming language Its design philosophy emphasizes code readability, and its syntax allows programmers to express concepts in fewer lines of code than would be possible in languages such as C. Python now becomes more and more popular and is now being used the first teaching language in some universities. Why would you like to learn Python as your first programming language? Below are the reasons. Python is a high-level language with dynami...
China has blocked Wikipedia again
Recently lots of Chinese found they experienced problems while trying to access Wikipedia, the world's largest and most well-known free encyclopedia. It turns out that the notorious Chinese GFW(Great Firewall) is playing the critical role here. It blocks the Chinese version of Wikipedia. The reason why the Chinese version of Wikipedia is blocked is said to be that Wikipedia has changed its default protocol from HTTP to HTTPS. This change made it difficult for the GFW to filter some sensiti...
Build Hadoop environment in Linux
Hadoop standalone installation: 1. Install JDK Install JDK with below command: sudo apt-get install sun-java6-jdk Configure Java environment, open /etc/profile, add below contents: export JAVA_HOME = (Java installation directory) export CLASSPATH =".:$JAVA_HOME/lib:$CLASSPATH" export PATH = "$JAVA_HOME/:PATH" Verify installation of Java Type java --version, if it outputs Java version information, then Java is successfully installed. 2. Install SSH Install SSH with below command: sudo ...
Hadoop.Linux,Configuration 2013-07-31 23:22:27
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