Observer Pattern C

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FAQ: C # delegates and events

I believe many people have been puzzled by C # delegates and events, especially in C # beginners, it will feel more difficult to learn this part, very likely to give up, and.   NET for delegates and events encapsulation is very good, generally not how to use custom delegates and events, so give up learning the technology has an excuse! There are a number of such articles on the web, most representative of Zhang Ziyang's C # delegates and events this article, the writing is very good, received a lot of readers praise, but I read the comments, or found some problems, because there are many readers are read over and over, each feeling is quite ...

Analysis of HBase coprocessor

Http://www.aliyun.com/zixun/aggregation/13713.html ">hbase coprocessor is one of the great expectations that many people have for hbase-0.92. It enables off-line analysis and online applications to be well integrated, and also greatly expands the application richness of hbase and is no longer a simple K class application. The design of HBase coprocessor from hbase-2000 and HBase-...

"The Entrepreneur": The legacy of the electricity merchant

"Electric business in the winter," a surge of electricity traders in the East dead water, capital Amoy hero.   is the success or failure of the empty, electric business is still in, several times sunset red. Advertisement Express Jiang Zhu, accustomed to see the sale of goods.   In future, if the business encounters, the electrical business heritage, all pay a joke.   "Bleeding" electricity Shangwen/This newspaper reporter Lu Xucheng periodically "bleeds", this is the entrepreneur difficult to escape the destiny.   4 Years a reincarnation, since 2008, another round of "bleeding" began, 4 years ago is a video site, this time to the electricity business. "Some businesses are going to fall, including being and ...

The nightmare of electricity dealers

The electricity merchant dies the water in the east, the capital is scouring the hero.   is the success or failure of the empty, electric business is still in, several times sunset red. Advertisement Express Jiang Zhu, accustomed to see the sale of goods.   In future, if the business encounters, the electrical business heritage, all pay a joke.   Periodically "bleed", this is the inevitable fate of entrepreneurs. "There are always companies that are going to fall, including the possibility of mergers and acquisitions," he said. I know the valuations of many companies, to tell the truth, to reduce the 20%-30% is not bad, some companies lost 50%. "In the interview with the" entrepreneur ", the former vice president of Jingdong Mall, the current hundred Li Group's corporate website ...

Online education entrepreneur is about to become a new target for BAT merger

After a large number of online education start-ups in 2013, the boom lasted 2014 years, and many even predicted that online education would usher in an investment boom this year.   But is it really that optimistic? With a number of investors and practitioners to communicate, the author found that online education 2014 years of entrepreneurial environment will still be the tide, a large number of entrepreneurial projects will remain in the angel wheel and a round, and the pay for it is mainly the traditional educational institutions. And bat, is hiding in the further B round C round waiting for the harvest, such as Ali recently jointly invested 100 million dollars to ...

Marginal Dangdang

How long have you been in the current order? It used to be a lot of people for many years of reading platform, but now, too many people have slowly forgotten it. As the representative company of China's first E-commerce website, when this can win Jing Dong, suning easy to buy, but because Miss Golden ten years of development opportunities, when there is no way and Jingdong launched a positive tug of war, in 2010 after the listing, when another miss----blind price wars, expansion of disorder.   The person said to the Tiger sniffing network, when it has been slowly marginalized. The following is the 2010 ...

The rumours of a takeover of pplive the video industry, which has just shut down for two days, to the forefront.

Alibaba and Hunan satellite TV 400 million dollar joint acquisition of pplive rumors of the two days just shut down the video industry again pushed to the forefront.   Just a few months ago, Baidu (134.92,-3.59,-2.59%) Archie to 370 million U.S. dollars to acquire PPS video business for the video industry accelerated shuffle to bury a new foreshadowing. BO, an independent observer of the Internet, said: "Integration is bound to happen, the future video industry players only three or four, and the four major portals coexist in a similar pattern."   "Is the pattern of the video industry set?" Mobile Video Reverse attack ...

The electricity merchant returned to the savage era price war to be approved thirst

This reporter Lu Jing Beijing report not the slightest new ideas, electric business enterprises to crack the way the operation is still cut meat. Recently, the Cat Electrical Mall sold 200 million yuan to subsidize businesses to carry out price promotion. The activity time will continue from May to August.   Because there is news that Jingdong Mall will be listed in the U.S. in the second half of this year, the industry analysis of the cat is intended to disrupt the mall listing process. Jingdong Mall said later, in May or June, will be 500 million yuan on home appliance products to promote, to pull big home appliances sales. In addition, Suning Tesco also responded: will be in 5 ...

The Power business Seven hegemony: The traditional electric trader leads the 3C to cause the huge loss to become the chicken ribs

Electric quotient of the seven-male hegemony (TechWeb map) Our correspondent June Beijing report 2012, the business market is a paradox cloud lumpy: Ali department will be the focus of the network shopping to the cat, Tencent quietly embarked on QQ online shopping and network integration, Dangdang alliances exerting platform, Wal-Mart holding No. 1th store, Suning, Gome to change body electric trader dead Knock Jingdong Mall, all these, show that the company is already the core of China's online retail business competition. A common saying is that the current Chinese manufacturers of the first camp, has been "seven-male hegemony" pattern: the cat, Jingdong Mall, Dangdang ...

2013 Electric dealer main profit war non 3C category become when the breach

[Guide] 2013, with the comprehensive electric business platform in the logistics distribution, information systems, supply chain system, such as the huge investment in the ending, the electric business will step out of the high investment period, the turning point of profit. 2013 of the main profit and not 3C category when the breakthrough (Tencent technology map) capital in the cold, the electricity business began to pursue the scale of the pursuit of profit. After the Beijing-east, Fank demand for profit stop, including when, litters group of electric companies, such as the company pointed to the profit target. 2013 Electric Business industry war leading role, will be before the price war blood spell, abdication ...

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