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OO concept about JavaScript concept about the properties of objects 1. DataProperty & AccessProperty DataProperty: Configurable, Enumerable,Writable,V 阅读全文
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Tesseract OCR Tuitor environment preparement 1. get the tesseract dll, nuget from vs. 2. get the test data, we can get it from "github" Start to write 阅读全文
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What is the difference between static,relative, absolute,fixed we can refer to this link: "expand" 阅读全文
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How to call a function asynchronizly in C Page1 Delegate.begininvoke, endinvoke BeginInvoke and EndInvoke we use four ways to process the asynchronoze 阅读全文
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Summary of WCF Client to use service 1. use ChannelFactory to create proxy to use service. Client code show below. we put our endpoing in config file 阅读全文
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how to write a windows services 1. "susport microsoft" This aritcle describe the detail step to setup a windows service hello world. 2. As currently, 阅读全文
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How to Raize Command to evalituate in mvvm 1. In mvvmlight, we bind our control to the relaycommand object. But, the commmand only execute the CanExec 阅读全文
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DataTemplate ControlTemplate 1. we can search many posts about this topic. some valuable link: "DataTemplate和ControlTemplate的关系" , 2. we can see some 阅读全文
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Xaml edit bug about vs2013+ 1. sometimes, vs will say some class not found in the namespace. but, we confirm the class is defined in that namespace. i 阅读全文
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INPC & RaizePropertyChanged in mvvmlight In WPF app, MvvM Framework, we binding the UIElement from View to the Public Properties in ViewModel. what do 阅读全文