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RuntimeWarning: invalid value encountered in divide
I have to make a program using Euler's method for the "ball in a spring" model
4 Answers
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How do I create a new branch?
How do I create a new branch with my working copy using TortoiseSVN?
4 Answers
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switch() statement usage
I am a little confused about the switch statement in R.
Simply googling the function I get an example as follows:
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How to redirect single url in nginx?
I'm in the process of reorganizing url structure.
I need to setup redirect rules for specific urls - I'm using NGINX.
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How can I escape double quotes in XML attributes values?
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You can use "
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Android icon vs logo
... <application> tag for the Android Manifest contains a logo attribute which I have never seen before. What is the difference between your application's icon and its logo? Is it used purely for market?
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Comments in .gitignore?
Can you write comments in a .gitignore file?
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In Vim, how do you search for a word boundary character, like the \b in regexp?
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/the\>
See :help /ordinary-atom
I assume "regexp" means PCRE. It is worth noting that Vim's regex syntax differs from (and apparently predates) PCRE.
See also:
Why does VIM have its own regex syntax?
What's the difference between vim regex and normal regex?
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How to make Google Chrome JavaScript console persistent?
Since I'm building a dynamic site, I need to track the changes between pages, ie. Ajax calls, POST, GET stuff and similar stuff.
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ggplot2 legend to bottom and horizontal
How can I move a ggplot2 legend to the bottom of the plot and turn it horizontally?
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