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MFC中ComboBox控件的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术

...在程序初始化时动态添加 如: //控件内容初始化 CString strTemp; ((CComboBox*)GetDlgItem(IDC_COMBO_CF))->ResetContent();//消除现有所有内容 for(int i=1;i<=100;i++) { strTemp.Format("%d",i); ((CComboBox*)GetDlgItem(IDC_COMBO_CF))->AddString(strTemp); } 3,下...
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Loop code for each file in a directory [duplicate]

I have a directory of pictures that I want to loop through and do some file calculations on. It might just be lack of sleep, but how would I use PHP to look in a given directory, and loop through each file using some sort of for loop? ...
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How to remove all white space from the beginning or end of a string?

How can I remove all white space from the beginning and end of a string? 6 Answers 6 ...
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c++ boost::multi_index composite keys efficiency - c++1y / stl - 清泛IT社区,为创新赋能!

...ime poster! I'm playing around with the boost::multi_index container stuff and have a rather in-depth question that hopefully a boost or C++ container expert might know (my knowledge in C++ containers is pretty basic). For reference, the boost documentation on composite keys can be found here: boost...
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multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of

...ayer.But what is the criteria for choosing number of hidden layer in a MLP and how many neural nodes in 1 hidden layer? 4 A...
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Is there a library function for Root mean square error (RMSE) in python?

...lso known as MSE, RMD, or RMS. What problem does it solve? If you understand RMSE: (Root mean squared error), MSE: (Mean Squared Error) RMD (Root mean squared deviation) and RMS: (Root Mean Squared), then asking for a library to calculate this for you is unnecessary over-engineering. All these me...
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What's the opposite of chr() in Ruby?

In many languages there's a pair of functions, chr() and ord() , which convert between numbers and character values. In some languages, ord() is called asc() . ...
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'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine

... I downloaded these components and they did not work for me, I had to download the Microsoft Access Database Engine 2010 Redistributable from here: microsoft.com/en-in/download/details.aspx?id=13255 I'm sure that's because I'm using MS Office 2013. Thanks ...
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undefined method `source_index' for Gem:Module (NoMethodError)

I'm running a Rails 2.3.5 application and upon running script/server I am shown the following: 5 Answers ...
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Rolling back a remote Git repository

I have a remote Git repository, and I need to roll back the last n commits into cold oblivion. 4 Answers ...