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Window vs Page vs UserControl for WPF navigation?

...WPF because I prefer to put dynamic content in my main Window that changes based on user action. A Page is a page inside your Window. It is mostly used for web-based systems like an XBAP, where you have a single browser window and different pages can be hosted in that window. It can also be used in...
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How to print colored text in Python?

...acters 176, 177, 178 and 219 are the "block characters". Some modern text-based programs, such as "Dwarf Fortress", emulate text mode in a graphical mode, and use images of the classic PC font. You can find some of these bitmaps that you can use on the Dwarf Fortress Wiki see (user-made tilesets). ...
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C++ auto keyword. Why is it magic?

...ever(T t) { // point A }; At point A, a type has been assigned to T based on the value passed for the parameter to whatever. When you do auto x = initializer;, the same type deduction is used to determine the type for x from the type of initializer that's used to initialize it. This means th...
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Print in one line dynamically

...tten '\r' in Python (and many other languages). Here's a complete example based on your code: from sys import stdout from time import sleep for i in range(1,20): stdout.write("\r%d" % i) stdout.flush() sleep(1) stdout.write("\n") # move the cursor to the next line Some things about t...
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Generic List - moving an item within the list

...nt newIndex) Underneath it is basically implemented like this. T item = base[oldIndex]; base.RemoveItem(oldIndex); base.InsertItem(newIndex, item); So as you can see the swap method that others have suggested is essentially what the ObservableCollection does in it's own Move method. UPDATE 20...
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JSTL in JSF2 Facelets… makes sense?

... component is during view render time being reused to generate HTML output based on current iteration round: <span id="items:0:item">value1</span> <span id="items:1:item">value2</span> <span id="items:2:item">value3</span> Note that the <ui:repeat> as bei...
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Abstract Class vs Interface in C++ [duplicate]

...ve body" - there is no can, pure virtual by definition have no body in the base class and they must have a body in the derived class. Also, you do not require the virtual keyword for multiple inheritance in C++. In fact, good design that uses multiple inheritance avoids the virtual keyword (well, th...
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Is there a decorator to simply cache function return values?

...ion while the property syntax suggests a quick lookup. [Update: The class-based memoization decorator I had linked to and quoted here previously doesn't work for methods. I've replaced it with a decorator function.] If you're willing to use a general-purpose memoization decorator, here's a simple...
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Java Timestamp - How can I create a Timestamp with the date 23/09/2007?

...ctal number, but 9 is out of range for octals. Logic error: the month is 0-based, you will get OCTOBER 23th of 2007 – user85421 Jun 10 '09 at 13:31 ...
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Git diff against a stash

... If the branch that your stashed changes are based on has changed in the meantime, this command may be useful: git diff stash@{0}^! This compares the stash against the commit it is based on. ...