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数据挖掘——分词入门 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...会自动判断哪些是图片、哪些是新闻、哪些是用户名称、游戏图标等。人大脑可以存储大量的信息，包括文字、声音、视频、图片等，每一个都可以转换数据存储在电脑。人的大脑可以根据输入自动进行判断，电脑可以通过输入...
iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Image = [UIImage imageWithContentsOfFile:imagePath];
21.有时候在iPhone游戏中，既要播放背景音乐，同时又要播放比如枪的开火音效。
NSString *musicFilePath = [[NSBundle mainBundle] pathForResource:@"xx" ofType:@"wav"];
NSURL *musicURL = [NSURL fileURLWithPath:musicFil...
Should I impose a maximum length on passwords?
...sh.
[Internally, of course your code may treat only the first 256/1024/2k/4k/(whatever) bytes as "significant", in order to avoid crunching on mammoth passwords.]
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When do items in HTML5 local storage expire?
...ookie expires. However, if your main goal is to be able to store more than 4K client-side (the limitation for cookie size), this pairing of cookie and local storage will help you to accomplish a larger storage size using the same expiration parameters as a cookie.
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Eclipse interface icons very small on high resolution screen in Windows 8.1
...ok a bit sad (low resolution) but at least they are scaled correctly on my 4k screen.
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How to find the 'sizeof' (a pointer pointing to an array)?
...size you asked for. You malloc 9 bytes and get 16. Malloc 3K bytes and get 4K. Or similar situations.
– Zan Lynx
Jul 20 '14 at 3:48
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Squash my last X commits together using Git
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ErikE
41.4k1717 gold badges130130 silver badges172172 bronze badges
answered Mar 4 '11 at 6:10
Mark LongairMar...
Why do x86-64 systems have only a 48 bit virtual address space?
... (32TB total). The 80286 allowed 2 * 4096 selectors each containing up to 64KB (1GB).
– Olof Forshell
Jul 17 '11 at 5:24
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房多多：懂用户比懂互联网重要 - 资讯 - 清泛网 - 专注C/C++及内核技术
...实并不知道我们究竟要做什么。他唯一确定的是，不能做游戏，因为谁都已经做不过腾讯了。
2008年的时候，房价有过一次地震，很多人都应该记得。这，让我开始思考一个过去忽略的事情：地产经纪到底有什么价值？2009年的...
Rails Model find where not equal
...care of it for you:
GroupUser.where(user: me)
In Rails 4, as said by @dr4k3, the query method not has been added:
GroupUser.where.not(user: me)
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