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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 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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Android: how to make keyboard enter button say “Search” and handle its click?

...w v, int actionId, KeyEvent event) { if (actionId == EditorInfo.IME_ACTION_SEARCH) { performSearch(); return true; } return false; } }); share | ...
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How to get the Full file path from URI

...se in oreo we will not get the id but the entire path in data.getData() so all u need to do is create a file from uri and get its path from getPath() and split it.below is the working code:- Uri uri = data.getData(); File file = new File(uri.getPath());//create path from uri final String[] split =...
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Why use Ruby's attr_accessor, attr_reader and attr_writer?

...write classes which will work correctly no matter how their public API is called. class Person attr_accessor :age ... end Here, I can see that I may both read and write the age. class Person attr_reader :age ... end Here, I can see that I may only read the age. Imagine that it is set ...
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Creating instance of type without default constructor in C# using reflection

... I originally posted this answer here, but here is a reprint since this isn't the exact same question but has the same answer: FormatterServices.GetUninitializedObject() will create an instance without calling a constructor. I found...
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Change private static final field using Java reflection

...get around private and resetting the modifier to get rid of final, and actually modify a private static final field. Here's an example: import java.lang.reflect.*; public class EverythingIsTrue { static void setFinalStatic(Field field, Object newValue) throws Exception { field.setAccessibl...
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How to check if all of the following items are in a list?

... Operators like <= in Python are generally not overriden to mean something significantly different than "less than or equal to". It's unusual for the standard library does this--it smells like legacy API to me. Use the equivalent and more clearly-named method, ...
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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 | ...