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Jamarcus Murphy

Answers by Jamarcus Murphy

Finding critical values for the Pearson correlation coefficient?

The general structure of hypothesis testing is kind of a mish-mash of two systems: Fisherian and Neyman-Pearson. Statisticians understand ...

Show two digits after decimal point in c++ [duplicate]?

cout << fixed << setprecision(2) << total; setprecision specifies the minimum precision. So cout << setprecisi...

Shell - Write variable contents to a file?

Use the echo command: var="text to append"; destdir=/some/directory/path/filename if [ -f "$destdir" ] then echo "$var" > "$dest...

What is the best file compression of random binary data that you can achieve? [closed]?

If file sizes could be specified accurate to the bit, for any file size N, there would be precisely 2^(N+1)-1 possible files of N bits or ...

What does the UnobtrusiveJavaScriptEnabled key do in .NET??

From here: The purpose of that setting is explained by Brad Wilson in his post Unobtrusive Client Validation in ASP.NET MVC 3. Putting...

Reading from text file - Objective C?

I'm going to suggest a little simplification which might solve your problem since I can't say what your problem is. From the information I...

Write to rails console?

As other have said, you want to use either puts or p. Why? Is that magic? Actually not. A rails console is, under the hood, an IRB, so a...

How to increase the font size of ggtitle in ggplot2?

Use theme(), here is an example : ggplot(cars, aes(x=speed,y=dist)) + ggtitle("cars") + geom_point() + theme(plot.title = elem...

raw_input in python without pressing enter?

Under Windows, you need the msvcrt module, specifically, it seems from the way you describe your problem, the function msvcrt.getch: R...

Checking if request is post back in PHP [duplicate]?

That will work if you know and expect such a submit button on the same page. If you don't immediately know anything about the request var...

Create random shape/contour using matplotlib?

matplotlib Path A simple way to achieve random and quite smoothed shapes is using matplotlib.path module. Using a cubic Bézier curve, m...