timo.piqiu.me
工作失误志 – Timo is my oasis
https://timo.piqiu.me/mistake
Timo is my oasis. 这个错误是 update table set column=’abc’ where username = ‘abc’,但是输入的时候写错了,而mysql默认不匹配任何的时候就会取消匹配,结果这句语句成了update table set column=’abc’, 完了,当时可是把所有用户密码都给覆盖掉了。 这个错误提醒,在进行数据库危险操作的时候一定要进行set autocommit = 0,或者是start transaction阿,这样至少还有回滚的余地。 Share Your Thought 取消回复.
asc-parc.blogspot.com
Augmented Social Cognition Research Blog from PARC: October 2009
http://asc-parc.blogspot.com/2009_10_01_archive.html
Augmented Social Cognition Research Blog from PARC. Your guide to "understanding how groups remember, think, and reason." The Augmented Social Cognition Research Group at Palo Alto Research Center (PARC). Tuesday, October 20, 2009. Part 4 on WikiSym paper: A proposed modified model of Wikipedia Growth. As mentioned in the first post on the slowing growth rate of Wikipedia. A hypothetical logistic Lotka-Volterra population growth model bounded by a limit K. But there is a general sense that the stock of k...
asc-parc.blogspot.com
Augmented Social Cognition Research Blog from PARC: May 2009
http://asc-parc.blogspot.com/2009_05_01_archive.html
Augmented Social Cognition Research Blog from PARC. Your guide to "understanding how groups remember, think, and reason." The Augmented Social Cognition Research Group at Palo Alto Research Center (PARC). Sunday, May 17, 2009. Science2.0 and Collaboratories. Interestingly, one of the best articles that summarizes their work is written by Technology Review (found here. Studying more than 200 collaboratories, the Olsons found that there are a number of pre-requisites for successful collaboration:. What's p...
asc-parc.blogspot.com
Augmented Social Cognition Research Blog from PARC: January 2011
http://asc-parc.blogspot.com/2011_01_01_archive.html
Augmented Social Cognition Research Blog from PARC. Your guide to "understanding how groups remember, think, and reason." The Augmented Social Cognition Research Group at Palo Alto Research Center (PARC). Tuesday, January 25, 2011. Further details on 'Location' field behavior on Twitter. There are of course a lot more details on the 'Location' field study in the previous post, which was covered by various press outlets ( Seattle PI. There are several further details that're worth pondering about:. When u...
asc-parc.blogspot.com
Augmented Social Cognition Research Blog from PARC: December 2009
http://asc-parc.blogspot.com/2009_12_01_archive.html
Augmented Social Cognition Research Blog from PARC. Your guide to "understanding how groups remember, think, and reason." The Augmented Social Cognition Research Group at Palo Alto Research Center (PARC). Monday, December 14, 2009. A Study on Efficient Diffusion of News in an Organization. Joint work between Les Nelson, Rowan Nairn, Ed H. Chi]. How can organizations better respond to the complex social and technical situation involved in staying current in their areas of business? 16 interviews were cond...
asc-parc.blogspot.com
Augmented Social Cognition Research Blog from PARC: September 2010
http://asc-parc.blogspot.com/2010_09_01_archive.html
Augmented Social Cognition Research Blog from PARC. Your guide to "understanding how groups remember, think, and reason." The Augmented Social Cognition Research Group at Palo Alto Research Center (PARC). Friday, September 3, 2010. I released WikiDashboard almost three years ago. Believe it or not, the server for WikiDashboard has been running under my desk for three full years (the photo shows the actual server). It was launched in a rush to meet a deadline for an academic paper. Japanese (日本語) http:/ w...
asc-parc.blogspot.com
Augmented Social Cognition Research Blog from PARC: March 2009
http://asc-parc.blogspot.com/2009_03_01_archive.html
Augmented Social Cognition Research Blog from PARC. Your guide to "understanding how groups remember, think, and reason." The Augmented Social Cognition Research Group at Palo Alto Research Center (PARC). Monday, March 23, 2009. How MrTaggy is implemented. A short time ago, we announced the MrTaggy. Browsing and searching engine for social bookmarks here. First, a crawling module goes out to the web and crawls social tagging sites, looking for tuples of the form. To do this backend computation in massive...
asc-parc.blogspot.com
Augmented Social Cognition Research Blog from PARC: March 2011
http://asc-parc.blogspot.com/2011_03_01_archive.html
Augmented Social Cognition Research Blog from PARC. Your guide to "understanding how groups remember, think, and reason." The Augmented Social Cognition Research Group at Palo Alto Research Center (PARC). Monday, March 28, 2011. ASC blog deprecated (moved to parc.com). This entry serves as a marker that the ASC Team blog is no longer active. From now on, PARC's social computing researchers will blog at: http:/ blogs.parc.com/blog/topics/social-computing/. As well as an ACM blogger. Posted by Ed H. Chi.
asc-parc.blogspot.com
Augmented Social Cognition Research Blog from PARC: July 2009
http://asc-parc.blogspot.com/2009_07_01_archive.html
Augmented Social Cognition Research Blog from PARC. Your guide to "understanding how groups remember, think, and reason." The Augmented Social Cognition Research Group at Palo Alto Research Center (PARC). Wednesday, July 22, 2009. PART 1: The slowing growth of Wikipedia: some data, models, and explanations. In September of 2008, we blogged about a curious change in Wikipedia. For example, wrote about it. We are about to publish a paper in WikiSym 2009. Monthly edits and identified revert activity. The nu...
brynnevans.com
Blog - Brynn Evans
http://brynnevans.com/blog
Meet me in Austin at my SXSW 2013 Mentor Session. There's a new Mentor Program at SXSW Interactive. This year, which has an interesting new format. Instead of the normal hour-long presentation, Mentors will meet 1:1 with only 6 guests each meeting lasts 7 minutes. It's intended to bring a more conversational and intimate format to the conference. Needless to say, I'm excited to be a SXSW Interactive Mentor this year. Browse the Mentors here. And sign up for a slot with me here. February 24, 2013. Everyon...
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