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What are the differences between a pointer variable and a reference variable in C++?
I know references are syntactic sugar, so code is easier to read and write.
41 Answers
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Properly removing an Integer from a List
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Java always calls the method that best suits your argument. Auto boxing and implicit upcasting is only performed if there's no method which can be called without casting / auto boxing.
The List interface specifies two remove methods ...
Generate colors between red and green for a power meter?
I'm writing a Java game and I want to implement a power meter for how hard you are going to shoot something.
19 Answers
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Access nested dictionary items via a list of keys?
I have a complex dictionary structure which I would like to access via a list of keys to address the correct item.
18 Answe...
Get screen width and height in Android
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Using this code, you can get the runtime display's width & height:
DisplayMetrics displayMetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
int height = displayMetrics.heightPixels;
int wid...
How to migrate/convert from SVN to Mercurial (hg) on windows
...or a tool to migrate a couple of SVN repositories to Mercurial, with history, labels and so on.
9 Answers
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What is the C++ function to raise a number to a power?
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pow() in the cmath library. More info here.
Don't forget to put #include<cmath> at the top of the file.
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How do I tell Matplotlib to create a second (new) plot, then later plot on the old one?
I want to plot data, then create a new figure and plot data2, and finally come back to the original plot and plot data3, kinda like this:
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Why doesn't C# support the return of references?
...upports return of references, but C# doesn't. Is there a special reason? Why I can't do something like:
4 Answers
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removeEventListener on anonymous functions in JavaScript
...hat has methods in it. These methods are put into the object inside an anonymous function. It looks like this:
13 Answers
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