Mysql Get Day Of Week

It is well known that the system reads data from memory hundreds of times times faster than it does from the hard disk. So now most of the application system, will maximize the use of caching (in memory, a storage area) to improve the system's operational efficiency. MySQL database is no exception. 　　Here, the author will combine their own work experience, with you to explore the MySQL database Cache management skills: How to properly configure the MySQL database cache, improve cache hit rate. 　　When will the application get the data from the cache? Database read from server ...

The day before yesterday to the interview is also the case, but I did not remember at that time. Remember MYSQL date_sub (now (), 'interval 1 day'); date ('Y / m / dh: i: s', mktime ( date ('h'), date ('i'), date ('s'), date ('m'), date ('d') + 1, date ('Y'))); ---- ----------------------------...

In the blink of an eye again to Friday, we have wood feel this week than the week before the holiday a lot faster? Whether you have wood or not, I feel it anyway. The main content of this week: Harvard University has successfully developed the world's first machine bee, Cloudstack founder Liang: Let the Chinese software to the world, Twitter post-PC era of the Internet "agile" development of the road to explore; As a conscience enterprise, Facebook will open an open-source switch , EMC set off the first SDN landing, Dropbox will host the biggest developer ever ...

Pinterest has maintained an exponential growth that will be doubled every 1.5 months. In two years, they achieved PV from 0 to tens of billions of, from the beginning of the two founder plus an engineer to now more than 40 engineers, from a small MySQL server to 180 web Enigne, 240 API Enigne, 88 MySQL DB (Cc2.8xlarge, each DB will be configured with a slave node), 110 Redis instance and 200 Mmecach ...

Overview How to deal with high concurrency, large traffic? How to ensure data security and database throughput? How do I make data table changes under massive data? Doubanfs and DOUBANDB characteristics and technology implementation? During the QConBeijing2009, the Infoq Chinese station was fortunate enough to interview Hong Qiangning and discuss related topics. Personal Profile Hong Qiangning, graduated from Tsinghua University in 2002, is currently the chief architect of Beijing Watercress Interactive Technology Co., Ltd. Hong Qiangning and his technical team are committed to using technology to improve people's culture and quality of life ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host Technology Hall I am engaged in Web site technology for three years, recall, there are many things worth remembering, The following and construction station teaching network friends to share my experience, the university just graduated I went into the network company, responsible for the company's website maintenance, although they are computer professional, because in the school period just do some small tube ...

With the explosion of information, micro-blogging website Twitter was born. It is no exaggeration to describe Twitter's growth with the word "born". Twitter has grown from 0 to 66,000 since May 2006, when the number of Twitter users rose to 1.5 in December 2007. Another year, December 2008, Twitter's number of users reached 5 million. [1] The success of Twitter is a prerequisite for the ability to provide services to tens of millions of users at the same time and to deliver services faster. [2,3,4 ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall as the father, because of the identity and occupation of the double original sound, I have been thinking about doing a mother and child type of WEB2.0 website, this site needs to be able to bring together the wisdom of parents, can precipitate down the parenting experience, can be a platform to give the father and mother to bring convenience. This is the reason for the birth of the Treasure Lok Tao. After 2010 Spring Festival, from the website development, to April 1, Google updated PR value from PR0 to PR3 (April Fool's real Gift: p), ...

The intermediary transaction SEO diagnoses Taobao guest stationmaster buys Cloud host technology Hall Grassroots website to be more promising than the portal website more has the future, this is not groundless, in the network development non-stop bubble and pragmatic struggle, countless web2.0 and other conceptual sites, more and more cannot withstand the pressure of reality. I know the king of Wang my webmaster career six months ago. I am still reading secondary school. I and my classmate friend every day in the Internet café. Playing games. I was like a little rascal. Every day in the Internet café with the students.

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest stationmaster buys cloud host technology Hall to do stationmaster these year two or three thing 1 remember originally started to do station, it is 04." At that time did a small station, with the grass of the CMS, find someone to buy 100/year of ASP space, in that blind toss for several months, understand the most basic tools after start to get, what was the first ASP what ...