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error: passing xxx as 'this' argument of xxx discards qualifiers

...ere the value type is the same as the key type, both iterator and const_iterator are constant iterators. It is unspecified whether or not iterator and const_iterator are the same type. So VC++ 2008 Dinkumware implementation is faulty. Old answer: You got that error because in certain...
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Data binding to SelectedItem in a WPF Treeview

...SelectedItemChanged += new RoutedPropertyChangedEventHandler<object>(___ICH); } void ___ICH(object sender, RoutedPropertyChangedEventArgs<object> e) { if (SelectedItem != null) { SetValue(SelectedItem_Property, SelectedItem); } } ...
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How to rename a file using Python

...3.7 ubuntu, works for me using relative paths – toing_toing Feb 28 '19 at 15:51 2 @toing_toing of...
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How to grey out a button?

... disabled by setting the alpha (making it semi-transparent). This is especially useful if your button background is an image, and you don't want to create states for it. button.setAlpha(.5f); button.setClickable(false); update: I wrote the above solution pre Kotlin and when I was a rookie. It's m...
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数据存储组件 · App Inventor 2 中文网

...AI伴侣的App目录,如果最终编译apk运行,则到 appinventor.ai_[账户名].[项目名] 目录下查看文件) 写入文件的参考代码如下: 生成的文件如下: 程序包 :从应用程序包...
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PHP Function with Optional Parameters

...wered Oct 20 '10 at 14:32 Matt BallMatt Ball 323k8585 gold badges599599 silver badges672672 bronze badges ...
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How do I use Java to read from a file that is actively being written to?

...verflow.com/a/559146/1255493 public void run() { try { while (_running) { Thread.sleep(_updateInterval); long len = _file.length(); if (len < _filePointer) { // Log must have been jibbled or deleted. this.appendMessa...
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What are CN, OU, DC in an LDAP search?

...N = Common Name OU = Organizational Unit DC = Domain Component These are all parts of the X.500 Directory Specification, which defines nodes in a LDAP directory. You can also read up on LDAP data Interchange Format (LDIF), which is an alternate format. You read it from right to left, the right-m...
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Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?

...ered Mar 8 '12 at 6:26 Mick MacCallumMick MacCallum 122k4040 gold badges273273 silver badges274274 bronze badges ...
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MAMP Pro 3.05 on Mavericks updated to Yosemite - Apache does not start

...e the file “envvars” located in /Applications/MAMP/Library/bin into “_envvars” Test Update: It works! Works for Yosemite release too! share | improve this answer | ...