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How to do a safe join pathname in ruby?
My Rails development environment is Windows-based, and my production environment is Linux-based.
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matplotlib colorbar for scatter
I'm working with data that has the data has 3 plotting parameters: x,y,c. How do you create a custom color value for a scatter plot?
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Piping buffer to external command in Vim
I am kind of a Vim novice. I would like to send contents of the current buffer to stdin of external command (lets say mail). My final purpose is to set a shortcut to quickly send email from current Vim buffer. I am guessing this should be a trivial stuff, but I couldn't find a way to send Vim buffer...
Fastest way to check if string contains only digits
I know a few ways how to check this.
regex, int.parse , tryparse ,looping.
18 Answers
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The type 'string' must be a non-nullable type in order to use it as parameter T in the generic type
...a non-nullable value type in order to use it as parameter 'T' in the generic type or method 'System.Nullable'"?
5 Answers
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Is there any way to hide “-” (Delete) button while editing UITableView
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ValueError : I/O operation on closed file
Here, p is a dictionary, w and c both are strings.
2 Answers
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Getting the value of an attribute in XML
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increase legend font size ggplot2
Is there a way to increase the font size in ggplot2 ? I think I need to specify something like legend.key.width = unit(2, "line") in the theme function, but that is used to adjust the keys in legends, not the font sizes. Thanks!
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Visual Studio SP1 error: silverlight_sdk.msi is unavailable
... it worked fine. Then I used the web platform installer to install the SQL CE Compact 4, which I assume installed the full SP1 after (this installation took over 12 hours, so I canceled it). The web platform installer told me that SP1 and Silverlight 4 was installed.
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