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We often see in the comments how many days ago, how many hours ago.The principle of implementation: now time-past time to get the difference between the comparisonBelow I define a helper class, you can directly reference, parameter is the time difference, note that the time difference type is a timespan type, not a DateTime type OH ~TimeHelper.csusingSystem;using

#pragma regular match phone number+ (BOOL) Isphonenumber: (NSString *) str{if ([str length] = = 0) {uialertview* alert = [[Uialertview alloc] initwithtitle:@ "Prompt" message:@ "Please enter mobile number" Delegate:nil cancelbuttontitle:@ "OK" Otherbuttontitles:nil, nil];[Alert show];return NO;}NSString *regex = @ "^ ((13[0-9]) | ( 147) | (15[^4,\\d]) | (18[0,5-9])) \\d{8}$ ";Nspredicate *pred = [Nspredicate predicatewithformat:@ "Self MATCHES%@", regex];BOOL IsMatch = [pred evaluatewithobject:s

Project scenario:One of the Window,window embedded in the a.jsp is a At this time, can be in b.jsp JS in the Parent.funa () to invoke the Funa method in a.jsp;The parent page invokes the method in the child page in the IFRAME:' window.frames[' Childpage "].SONFF ();Calling a function in a parent JSP or a parent JSP in

JS two number A, B, to find the value of S=A+AA+AAA+AAAA+AA...A, where a is a number. Add a total of B numbers, such as user input 2,5 s=2+22+222+2222+22222

Give your photography enthusiasts a detailed analysis of the skills of the Canon 500D camera to capture night street photos. Skill Sharing: The use of ISO sensitivity and the choice of white balance are important in capturing at night corners. It was a chance to see the beautiful scenery on the roadside. The film did not compensate for the orange ligh

Photoshop brings up the portrait illusion Multiple exposure effect chart Effect Chart: First Impressions: Take a look at the original film and the final positive contrast. Can see this group of works later processing a lot of, so the difference will be relatively large. In fact, I always belong to the latter will join a lot of personal emotions in the kin

Recently I heard that the record filing review is getting stricter and stricter, and I am also worried that I would have thought that the place where I bought the domain name can be used for record filing. Unfortunately, they just don't have access to the record filing website (that is temporary ). I filed the case in my personal name according to the record filing process. What surprised me was that I received an email from the record filing application the next morning. (I have

mosaic 360 panoramic photos. Generally, the use of 8mm fisheye lens, 360 panoramic photography less than four shots can be used, 15mm fisheye lenses, 360 panoramic photography on the whole machine on the most shooting up to less than 10. In short: the use of short focus to obtain large viewing angle, with fewer shots of the Mosaic panorama, reduce the amount of filming and later splicing time. The longer t

1. Make the scenery output more exquisite picture quality Compared to the zoom lens in the 24mm focal length (for example: 24-70mm/16-35mm), 24mm fixed Gio resolution is higher, if it is coupled with the high pixel model camera, but also the powerful, the output of more exquisite quality. The pursuit of high quality scenery photos You can consider upgrade 5ds/5dsr/d810/a7rii a series of high pixel model camera, I believe than the author in the follow

as how to do with the light and dark relationship to repair the skin, how to pull a curve and then use a mask brush to paint the bright part ... There are endless tutorials on the web for this type of problem, and it's hard to elaborate on it in an article. I am grateful that Cheng can answer these questions in such a sincere way and give our readers help. Lin

($1.05 million) revenues to Owen. Ambition Although the website was successful, "I really want to do something different," ouvince said. At the age of 15, he established an advertising Website "Branchr" to provide trading platforms for various websites and advertisers. "Branchr" earned 0.5 million ($0.75 million) for Owen in just one year ). Today, this platform provides services for 11 thousand websites every month. Owen usually uses his spare time to work. He has eight employees, all adult

Fantasy to the use of photography is a very positive thing, creativity can promote more photographic style of production, no creative photography is equivalent to the soul without light, boring, more photography combined with imagination is a good way to express the value of

To the photography enthusiasts to share a detailed analysis of the Canon 7D camera switching "single autofocus and artificial intelligence servo autofocus" to take the course of shooting. Tutorial Sharing: [Real shot] through the depth of vision button switch single AF ⇔ artificial intelligence servo autofocus Canon 7D is equipped with a key operation to compl

I know that a lot of internet entrepreneurs do not have physical resources, just focus on their own want to engage in the subdivision of the field, feel that money to earn, just a plunge in. Have to do sports information or online community, hope to have popularity, then and Adidas can get some advertising fees, campaign fees, or selling sports goods. Have to do photo