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Static Vs. Dynamic Binding in Java
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edited Mar 29 '18 at 15:03
Andrew
13.2k55 gold badges6262 silver badges7777 bronze badges
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Using the Swift if let with logical AND operator &&
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As of Swift 1.2, this is now possible. The Swift 1.2 and Xcode 6.3 beta release notes state:
More powerful optional unwrapping with if let — The if let construct
can now unwrap multiple optionals at once, as well as include
inter...
ObservableCollection not noticing when Item in it changes (even with INotifyPropertyChanged)
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120
The ContentList's Set method will not get called when you change a value inside the collection,...
Can you grab or delete between parentheses in vi/vim?
...ould do the following:
printf("%3.0f\t%6.1f\n", fahr, ((5.0/9.0) * (fahr-32)));
^
Let's say your cursor is positioned at ^. Enter the following sequence to select the part you are looking for:
v2a)
First v enters Visual mode, then you specify that you want to...
Query an XDocument for elements by name at any depth
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214
Descendants should work absolutely fine. Here's an example:
using System;
using System.Xml.Li...
Pure virtual function with implementation
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215
A pure virtual function must be implemented in a derived type that will be directly instantiat...
How do I check if a number evaluates to infinity?
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edited Jan 18 '11 at 13:32
answered Jan 18 '11 at 13:27
Lu...
XPath to select element based on childs child value
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answered Mar 13 '12 at 11:31
AakashMAakashM
57.6k1313 gold badges139139 silver badges176176 bronze badges
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Difference between a Structure and a Union
...oo x;
x.a = 387439;
x.b = 'c';
printf("%i, %i\n", x.a, x.b);
prints
387427, 99
To get a closer look at the actual memory values, let's set and print out the values in hex:
union foo x;
x.a = 0xDEADBEEF;
x.b = 0x22;
printf("%x, %x\n", x.a, x.b);
prints
deadbe22, 22
You can clearly see wher...
How to get RelativeLayout working with merge and include?
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214
There is an issue with the include tag. Check: https://issuetracker.google.com/issues/36908001...