calculate 48 hours from now

Analyze the 48 causes of slow SQL query. There are many reasons for slow query speed. The following are common causes: 1. No index or no index is used (this is the most common problem of slow queryProgramDesign defects) 2. Low I/O throughput,

1 Overview The first thing to note, whether it is WinForm, or webform, there are very mature calendar controls, whether from ease of use or scalability, date selection and validation or calendar controls to achieve better. A few days ago in the

TimeSpan usage in ASP. NET, asp. nettimespan ASP. in. NET, two timespans are subtracted to get a TimeSpan instance. TimeSpan has some attributes: Days, TotalDays, Hours, TotalHours, Minutes, TotalMinutes, Seconds, TotalSeconds, and Ticks.   I.

[Original] The old saying goes from entering a url to displaying what happened on the page. At the beginning, this article was quite tangled, because you can search for a lot of information from the url input to the page display. In addition, the

Take advantage of the holidays to review some of the major competitions that GCJ, ACM and TopCoder have taken over the years. The first is the memory of GCJ2006. Google Code Jam 2006 Twists: Google Code Jam 2006 is my first time in the United States

The processing of dates in the work is often encountered, the requirements may be varied, so the focus is introduced.1. Get the current dateSelect Now () -- results: 2015-10-28 22:41:11 Select Now (), SLEEP (3), now ()-- results 2015-10-28 22:43:34

1. Please wait until then. First meeting. 2. There are too many other users. Please take care of it. 3. zookeeper has been completed before (zookeeper) has been released. Please take care of it. 4. When there are too many threads, there are too many

From the input URL to the page display, exactly what happened1. Enter the URLWhen we start to enter the URL in the browser, the browser is actually in the smart match may have URL, he will be from the history, bookmarks and other places, find the

Read Catalogue1. Enter the address2, the browser to find the IP address of the domain name3. The browser sends an HTTP request to the Web server4. Permanent redirect response of the server5. Browser Tracking REDIRECT Address6. Server processing

The beginning of this article is quite tangled, because the online search "from the input URL to the page show what happened", you can search a lot of information. And interview this question basic is must test, February interview, although know