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90后创业四年:曾经觉得不公 后来愿赌服输 - 资讯 - 清泛网 - 专注C/C++及内核技术
...术，用人工智能的方法让机器创作出曲子来。用户在听画App上传一张照片，我们能用人工智能技术为每张照片配上属于它的原创音乐。除了社交，我们更想把听画打造成草根音乐人的原创音乐创作社区。因为，我们的人工智能谱...
What's the best practice for primary keys in tables?
... 2005/2008 the natural (text) key can be faster than an int key. I have an app with a 7-8 character friendly code that we use as the primary key and that was faster (and often more convenient) than an int surrogate. We needed the code anyway so that we could have a human readable/memorable code that...
When you exit a C application, is the malloc-ed memory automatically freed?
...Not freeing resources crosses it. The YAGNI principle was also meant to be applied to features, not code that makes the program work correctly. (And not freeing memory is a bug).
– Yacoby
Feb 6 '10 at 15:53
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Is modern C++ becoming more prevalent? [closed]
...windows client to do CRUD on my db. Use C#/.NET or C++/MFC? I want a web app... Use C#/ASP.NET or C++/ISAPI? I want a simple "Nybbles" clone using DirectX C#/.NET or C++/MFC/WTL? I want a winning demo at Assembly09... definitely C++ (vs. C#).
– spoulson
Fe...
“互联网卖菜”没那么简单 创业者不要盲目跟风 - 资讯 - 清泛网 - 专注C/C+...
...。很多做生鲜上门的平台都是这样，第一天用户在微店，App上下单，截至当天六点后，平台统计订单量，种类，连夜购买，第二天用户来上门自提。对于平台而言，走自提模式的优势是巨大的。蔬菜属于易耗品，卖不出去的损耗...
Why do you program in assembly? [closed]
...s. That's E=mc2 in action. Here's a summary.
For all of the above, the applications are not designed or written 100% in assembly -- not even close. But when people really need speed, they focus on writing the key parts of their code to fly on specific hardware.
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Differences between Ant and Maven [closed]
...works. Even though, I'm very much convinced that Maven makes sense, I'd happily use Ant + Ivy with a project team that had a very sharp build engineer. That being said, I do think you'll end up missing out on a number of valuable plugins such as the Jetty plugin and that you'll end up doing a w...
How to find a Java Memory Leak
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I use following approach to finding memory leaks in Java. I've used jProfiler with great success, but I believe that any specialized tool with graphing capabilities (diffs are easier to analyze in graphical form) will work.
Start the appli...
那些微信公众大号是如何赚钱的？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...具名的某公众号负责人也告诉记者，他们正考虑开发一款App，将内容从公众号上转移过去。“微信公众号的规则不透明，且一直在变，我们很没安全感。”公众号“财上财”也发文指出，根据注册规定，微信公众号产权属于腾讯...
Can a foreign key be NULL and/or duplicate?
...at record. A separate table can be "ProposalAssignedTo" or some such, with appropriate constraints. A query writer can then join to that table, and supply their own logic for whatever we want to do when a proposal doesn't have a salesperson. NULL doesn't just mean "we don't know" - it can be used fo...