共查询到19条相似文献,搜索用时 71 毫秒
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《电脑编程技巧与维护》2011,(9):4-4
iPad 2摄像头实拍照
尽管传感器性能低下,但苹果公司还是在两代iPad之间拉开了点距离——点击屏幕即可进行视频通话。作为苹果的产品,机内预置了FaceTime、Photo Booth和新版iMovie。尽管苹果公司还是给自家的平板加入了拍摄功能,但给人的感觉是他们只是在糊弄人。负责任的讲,我们对这两个摄像头非常失望, 相似文献
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崭新的iPad2捧在手里,大家难免有点小“鸡冻”。不过,很多同学在兴奋之余发现iPad2里只有寥寥几款应用程序。难道它只有这两下三脚猫的功夫,并不像传说中的“功夫熊猫2”?哈哈.此言谬矣,“饺子有肉,不在褶上”。iPad2强大,值得深入! 相似文献
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春节离我们渐行渐远,真羡慕那些读书的朋友,还能够过一个美美的寒假,不像我,就要准备上班的事情了。本人最大的毛病就是记性太差,为此没有少被领导和父母给批评。为了扭转这样不好的习惯,我开始通过QQ邮箱的记事本功能,记录一些比较重要和急切地事情。可是这样的话外出的时候就不能查看,不过我最近学到一招可以将记事本同步到iOS备忘录的方法。 相似文献
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Alexandra Chang 《数码精品世界》2011,(12):I0043-I0043
摄影师们热情拥抱iPhone.乐此不疲地用它拍摄、编辑、分享照片。大量iPhone和iPodtouch上的摄影应用程序应运而生,种类之多让人眼花缭乱。不过.人们却不怎么喜欢用iPad2来拍照。 相似文献
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A basic goal in property testing is to identify a minimal set of features that make a property testable. For the case when the property to be tested is membership in a binary linear error-correcting code, Alon et al. (Trans Inf Theory, 51(11):4032–4039, 2005) had conjectured that the presence of a single low-weight codeword in the dual, and “2-transitivity” of the code (i.e., the code being invariant under a 2-transitive group of permutations on the coordinates of the code) suffice to get local testability. We refute this conjecture by giving a family of error-correcting codes where the coordinates of the codewords form a large field of characteristic two, and the code is invariant under affine transformations of the domain. This class of properties was introduced by Kaufman & Sudan (STOC, 2008) as a setting where many results in algebraic property testing generalize. Our result shows a complementary virtue: This family also can be useful in producing counterexamples to natural conjectures. 相似文献