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C++/COM VARIANT实现二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术
...因此，减少传递次数是提高效率的一种有效方法。其中，Excel表格的操作就可能涉及到大量数据，一次传递一个二维数组是提高对Excel表的操作效率。下面以两种不同方式来实现VARIANT二维数组的操作。
1、使用SAFEARRAY实现二维数...
App Inventor 2 中文网VIP专享内容 · App Inventor 2 中文网
...里云短信服务，实现短信验证码功能
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【EXCEL】App Inventor 2 实现导出Excel全方案总结
【拍照录像】App Inventor 2 自定义拍照及录像媒体文件的路径，进行目录规整
[【动画制作】制作一个类游戏闯关成功跳入下一...
What's the difference between RSpec and Cucumber? [closed]
...{ page.should have_content article.title }
end
end
This blog series is excellent on getting going with RSpec.
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Search for selection in vim
...s in your registers and then using cntl-R N to get what's in register N is excellent!
– Rob Wells
Dec 15 '08 at 20:22
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Delete all Duplicate Rows except for One in MySQL? [duplicate]
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Excellent solution. It worked perfectly. But I have one suggestion here we should swap the conditions. Instead of [WHERE n1.id > n2.id AND n1.name = n2.name] we should write [WHERE n1.name = n2.name AND n1.id > n2.id] i...
Office在线预览及PDF在线预览的实现方式大集合 - 更多技术 - 清泛网 - 专注...
...必须安装Office软件。
2、导出PDF文件本身是个打印过程，Excel页面格式未设置，会出现一张表格打印出多页来，阅读体验大大下降。
3、转换过程非常耗费资源，低配的CPU几乎能跑满，服务器卡死。转换时间也非常漫长，这个时...
Ruby on Rails Server options [closed]
...he hybrid I/O model in Phusion Passenger Enterprise 4 or later makes it an excellent choice for these kinds of workloads.
Other app servers require the user to run at least one instance per application. By contrast, Phusion Passenger supports multiple applications in a single instance. This greatl...
What modern C++ libraries should be in my toolbox? [closed]
... @OliverStutz I've added some XML libraries. Credit goes to this excellent answer which contains an analysis of which one to use.
– JBentley
Dec 1 '13 at 20:32
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Fluent Validation vs. Data Annotations [closed]
...view models
Unit testing is far easier compared to Data Annotations
It has excellent client side validation support for most standard validation rules
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How do I specify a pointer to an overloaded function?
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Hurray for lambdas! Indeed, an excellent solution to the overload resolution problem. (I thought of this also, but decided to leave it out of my answer so as not to muddy the waters.)
– aldo
Feb 17 '14 at 21:20
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