How to conciliate dots annotation in Matplotlib scatter plot with manual limit setting?

I’m trying to conciliate dots annotation in a Matplotlib scatter plot with a manual limit setting, but I either got an error message or I get a design problem. Here is my code : fig, ax = plt.subplots(figsize = (20,10)) #manual limit setting plt.axis([-2,3,-2.5,5]) plt.scatter(x, y) for i, txt in enumerate(n): #dot annotation ax.annotate(txt, (x[i],…

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How do I change the boot order on a dual booted mac with rEFInd?

I’ve seen some of the basic documentation for editing the refind.conf file, but I find some of the configurations daunting and not exactly explanatory to newer Linux users. This isn’t about functionality, the boot manager works just fine… …It’s more like my brain nitpicking and being obsessively orderly, but: Since I’ve installed Linux along with…

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Errors in updating a new installation

After installing Ubuntu, I tried to run sudo apt-get update which failed with these error messages: sudo apt-get update Err:1 http://archive.ubuntu.com/ubuntu bionic InRelease Temporary failure resolving ‘archive.ubuntu.com’ Err:2 http://archive.ubuntu.com/ubuntu bionic-updates InRelease Temporary failure resolving ‘archive.ubuntu.com’ Err:3 http://archive.ubuntu.com/ubuntu bionic-backports InRelease Temporary failure resolving ‘archive.ubuntu.com’ Err:4 http://archive.ubuntu.com/ubuntu bionic-security InRelease Temporary failure resolving ‘archive.ubuntu.com’ Reading package lists… Done…

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