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Understanding dispatch_async
... suggest but somehow, the uiTableViewCell doesn'tupdate right away when I call [self.tableView reloadData] in the Run UI Updates. It takes about 4 or 5 seconds. It's been driving me crazy for several days now.
– GrandSteph
Sep 16 '14 at 15:26
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京东天天果园与“褚橙”从合作演变成打假 - 资讯 - 清泛网 - 专注C/C++及内核技术
...中。
有媒体报道，期间，不仅出现过褚家内部曾在电商问题上发生过口径不一致的风波，褚家两位接班人还曾分别开了两场发布会，褚时健均有出席并发言。
10月10日，褚时健的儿子、恒冠泰达董事长褚一斌宣布与阿里巴巴满...
Python: How to create a unique file name?
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I didn't think your question was very clear, but if all you need is a unique file name...
import uuid
unique_filename = str(uuid.uuid4())
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PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
.... Instead of asking my question in bulk, I preferred to break it up into small parts so that it is easy for novice users to understand as well. So my question(s):
...
How do I replace NA values with zeros in an R dataframe?
...then assign it to the location/name on the left. In this case, we aren't really "doing" anything - just making zeroes. The left side is saying: look at the d object, inside the d object (the square brackets), find all the elements that return TRUE (is.na(d) returns a logical for each element). Once...
18月磨出AXON天机 曾学忠做高端机 能为中兴品牌扛旗吗？ - 资讯 - 清泛网 -...
...外的定制机型，过去我们做的不是太好，也出过一些质量问题，所以去年到今年在大幅的减少。”[page]
第三部分，就是AXON的代工厂富士康。“第一，富士康在制造的积累、质量的管控和精细度上确实是业界领先；第二，实事求...
How to lock compiled Java classes to prevent decompilation?
...e not read the post I linked to. The bytecode is converted to the dongle's CPU code and encrypted. When the end user runs the protected app, that encrypted code is transferred to the "dongle". The dongle decrypts and runs it on its CPU.
– Dmitry Leskov
Aug 10 '...
刘强东：一家公司特别针对我们时 他已经恐惧了 - 资讯 - 清泛网 - 专注C/C+...
...淘宝京东两者商业模式竞争最后的结局是什么，只是时间问题。
我们见刘强东的当天晚上，京东公布了2015财年第三季度财报。这是公司上市以来，刘强东第6次向资本市场上交成绩单。考虑到双十一刚刚过去，这份财报就显得...
Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
...ot.
Android Development Tools (ADT) 9.0.0 (or later) has a feature that allows you to save state of the AVD (emulator), and you can start your emulator instantly. You have to enable this feature while creating a new AVD or you can just create it later by editing the AVD.
Also I have increased th...
Why should the “PIMPL” idiom be used? [duplicate]
...() to be able to use private members of CatImpl. Cat::Purr() would not be allowed such an access without a friend declaration.
Because you then don't mix responsibilities: one class implements, one class forwards.
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