and product IDs are captured. sh $ userTrackPathCollectHome/scripts/extract_groupon_info.shlines = 'hadoop fs-ls/user/hive/pms/extract_groupon_info | wc-l' if [$ lines- le 0]; then echo 'error! Groupon info is not exist 'exit 4 else echo 'groupon info is OK !!!!! 'Fi # generate product series, the total file size is around mb. sh $ userTrackPathCollectHome/scripts/extract_product_serial.shlines = 'hadoop f
purchase Information table, currently only grab group purchase ID, item ID two itemsSh$userTrackPathCollectHome/scripts/extract_groupon_info.shlines= ' Hadoop fs-ls/user/hive/pms/extract_groupon_info | Wc- L`if[$lines-le0] ; Then Echo ' error! Groupon info is not exist ' Exit 4Else Echo ' Groupon info is OK!!!!! 'fi# Generate a series of products, the total file size of about 320MSh$userTrackPathC
are not as comprehensive and vivid as ticketmoster.
• All purchase information interface, here only show discounted information and high quality pictures, no price information, the overall page clean and tidy, highlighting the quality of goods.
In addition to the above 3 group buying sites, in fact, there is a compelling site in South Korea this March, the originator of Groupon, the founder of the first group to enter the So
Posting date: 14:17:13 label: Gilt Groupon Database
Internet startups can be divided into two groups: one group is more favorable, providing users with as many choices as possible, and the other group is determined to provide users with well-prepared choices. Our company Art sumo belongs to the latter group, and the practice results are very good. In this article, I will first explain the reasons behind "providing fewer choices", and then introduce
does not overwrite the original file.-O does not need to ask the user first, overwriting the original file after unzip execution.-p-Q does not display any information at execution time.-S converts the whitespace character in the file name to the bottom line character.-V preserves file version information for VMS.-X to save the original uid/gid of the file while decompressing.-d-x-Z unzip-z equals execute zipinfo Instruction
three. Use the example 1. Compresses all dianping_url_201507 files
I always think that most Chinese people are not innovative spirit, for this argument, some people want to scold me, you are not Chinese? Yes, I am Chinese, so I will say myself, only when we can bear the criticism of others, only we can make self-criticism, our nation will have progress. The old saying has cloud: my day Sungo, also cloud: Emulate Yan, see not yin and inside introspection also. For innovation, there will be a general argument: "We are now a cottage to learn the developed countrie
Community E-commerce has been misunderstood, people will think that community E-commerce is Taobao-type E-commerce platform, one will think Groupon-type group buying is the community e-commerce. So, what is the product form or realization way of the Community e-business? Even we need to think about what is community e-commerce like?
The author first recognized that community E-commerce is through a case:
2005, Nanjing Fence Online has a business-we
CSS-based breadcrumbs navigation and css breadcrumbs
I made a breadcrumb-style navigation by referring to the tutorial. Here, I will share with you the implementation method and review it myself. First Effect
The HTML code is as follows:
We use an unordered list to fill the bread navigation. Each navigation connection is equivalent to a First, render each a element as a blue rectangle. Place the text in the center with appropriate padding on both sid
in Grimm's Fairy tales. Don't know from which day, Hansel Crumbs began to appear quietly in a site's navigation position, and then quickly spread all over the world, become today's well-known "breadcrumbs."
find out more about breadcrumbs. Definition of the breadcrumb navigation:
Wikipedia on the definition of bread crumbs, the websites part of the explanation is this:
Crumbs usually appear horizontally at the top of the page and are generally lo
Breadcrumb navigation is not an important part of your site, but I think breadcrumbs are a great way to improve your site's friendly experience. The word crumb comes from a famous fairy tale in which Hansel and Gretel get lost in the forest, but then they find their way through the crumbs sprinkled on the road. So what's the effect of breadcrumbs on your site?
Breadcrumbs are a minor part of your site, usually appearing below the main navigation, the
Continue to complete the first page jump judgmentOne, with JS according to click to determine which view and display the corresponding promptIf it is the home page, it will show the first page and remove breadcrumb navigationIf it is a specific page, according to the DOM to determine the path and display, but also to expand this level of folding and the current view of the a tag plus. ActiveThe left menu will flash, as it is loaded with the page and t
/.nav .open > a,.nav .open >a:hover,.nav .open >a:focus {background-color: #eee;border-color: #428bca;}As you may recall, when creating a drop-down menu, you can use a separation line. Is it possible in the second-level navigation? Let's take a look:You just need to add"
"This is an empty tag.
The running effect is as follows:
/For the source code, refer to the 3,485th lines of the bootstrap.css file ~ 3,490th rows/
.nav .nav-pider { height: 1px; margin: 9px 0; overflow: hidden; backgr
corner.
3. Twitter
Twitter
Twitter's product design is criticized. Fortunately, third-party developers are very good at developing Twitter applications.
For media experts, tweetdeck is like a Bloomberg terminal. The brand advertisement that Coca-Cola tried to put on Twitter has achieved good results.
Top 10 IT companies worth noting-2
4. Amazon
Amazon
Amazon has an outstanding CEO, Jeff Bezos ). The company's revenue is good, and the iPhone and iPad launchedThe Kindle application attract
...". Be careful about the second type of story because you're not sure of its effectiveness. If the story is large and complex, then the team should seriously consider whether there is a simple way to validate the hypothesis before putting in the effort to develop it.
If you use a physical blackboard or your management software, I strongly recommend that you distinguish between hypothetical stories and real customer stories with different colors or visually significant differences in the card
elastically. The CSS3 menu to be shared today is very special. The menu is float. When you move your mouse over the menu item, the menu item is highlighted and displayed in a very three-dimensional way.
Download demo source code online6. The pure CSS3 circular breadcrumb menu has an expanded animation.
The last time we introduced a CSS 3 flat menu navigation, which is very beautiful and practical. Today, we will introduce a CSS3 circular
effective when you want to find a path to bypass large obstacles in a strategy game or role-playing game, such as bypassing mountains.Method Description: · assume that the unit sees the destination through the obstacle, but cannot cross the obstacle to reach the destination.· Let the unit go straight toward the destination. When encountering an obstacle, it will go along the edge of the obstacle.· When there is no obstacle between the obstacle and the destination, move toward the obstacle.
2. S
The bread navigation bar with arrows and the arrow bread navigation barCreate Beautiful and beautiful breadcrumb navigation bar
Before getting started, I 'd like to give you an example of what is the breadcrumb navigation bar
Similar to the following
Homepage> topic page> Article Page
Homepage/topic page/Article Page
They can tell visitors where they are currently on the website and how the returned DOM is
in the business is too small, in the short term in the social media and the ontology service providers, can not see Google's breakthrough point, These services must have a sufficient user base to be effective. I personally think the next possible breakthrough lies in the Android platform, but I'm afraid it still depends on the killer apps outside the maps. Google has a very big difficulty in information integration: How do you implement the concatenation of variable-current information? This is
, the social gaming company that created the miracle of gardening, valued as much as $9 billion trillion, and Twitter, the founder of the unprofitable microblog, was said to be worth 10 billion dollars. Groupon has rejected Google's 6 billion-dollar takeover request, and some believe Groupon will hit $25 billion trillion once it goes public. Of course, the highest valuations are facebook,830 billion dollars
1.what does the plus sign (+) in the CSS selector mean? The plus sign (+) is: Adjacent sibling selector, if you need to select an element immediately after another element, and both have the same parent element, you can use the adjacent sibling selector (adjacent sibling selector)We often see the navigation at the top of the page, separated by a "/", this time we can consider using the neighboring sibling selector,The style is similar to the following: Li+li:before {padding:0 5px;color: #ccc;
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