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Add legend to ggplot2 line plot
... question about legends in ggplot2. I managed to plot three lines in the same graph and want to add a legend with the three colors used. This is the code used
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How many concurrent requests does a single Flask process receive?
...erving a Flask application with gunicorn and 4 worker processes, does this mean that I can handle 4 concurrent requests?
4 ...
What are the differences between git remote prune, git prune, git fetch --prune, etc
My situation is this... someone working on the same repo has deleted a branch from his local & remote repo...
4 Answers
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Does const mean thread-safe in C++11?
I hear that const means thread-safe in C++11 . Is that true?
1 Answer
1
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Mercurial move changes to a new branch
...ture is taking longer than expected, I want to swap these changes onto a named branch before I push. How can I do this?
4 A...
How to write the Fibonacci Sequence?
...ting the math form directly in your language, for example in Python it becomes:
def F(n):
if n == 0: return 0
elif n == 1: return 1
else: return F(n-1)+F(n-2)
Try it in your favourite language and see that this form requires a lot of time as n gets bigger. In fact, this is O(2n) in ti...
Javascript web app and Java server, build all in Maven or use Grunt for web app?
...on with AngularJS and we like the idea of using Bower for Dependency Management and Grunt for building, running tests etc. ( Yeoman )
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Should I pass an std::function by const-reference?
...lt;void> run_in_ui_thread( std::function<void()> )
which runs some code in the "ui" thread, then signals the future when done. (Useful in UI frameworks where the UI thread is where you are supposed to mess with UI elements)
We have two signatures we are considering:
std::future<void...
Learning Python from Ruby; Differences and Similarities
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Here are some key differences to me:
Ruby has blocks; Python does not.
Python has functions; Ruby does not. In Python, you can take any function or method and pass it to another function. In Ruby, everything is a method, and methods...
Unpacking, extended unpacking and nested extended unpacking
Consider the following expressions. Note that some expressions are repeated to present the "context".
3 Answers
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