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How to draw a rounded Rectangle on HTML Canvas?

...od to draw a rectangle with rounded corners. How about using the lineTo() and arc() methods? You can also use the quadraticCurveTo() method instead of the arc() method. share | improve this answer...
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read subprocess stdout line by line

...ility that is very noisy. I want to store all of the output to a log file and show some of it to the user. I thought the following would work, but the output doesn't show up in my application until the utility has produced a significant amount of output. ...
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RVM is not working in ZSH

I'd like to try out the ZSH shell on my Mac, but I also do a lot of Ruby and Rails development, so I use RVM quite a bit too. The problem is that I can't seem to get RVM to work in ZSH, and it's working fine in the default Bash shell: ...
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How to forward declare a C++ template class?

...n value } ... }; Note that the default is in the forward declaration and not in the actual definition. share | improve this answer | follow | ...
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How do I update zsh to the latest version?

...ose to uninstall it on purpose since it was messing with gem installations and it was really frustrating to find a workaround. Thanks anyway. – Can Jul 15 '13 at 12:55 1 ...
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How to sort git tags by version string order of form rc-X.Y.Z.W?

When I enter a command: 7 Answers 7 ...
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What's the dSYM and how to use it? (iOS SDK)

...es. I guess this is a debugging related file, but I don't know what it is, and how to use it. 2 Answers ...
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Exact time measurement for performance testing [duplicate]

...d Mar 24 '13 at 11:05 Ivaylo Strandjev 62.1k1313 gold badges104104 silver badges159159 bronze badges answered Jun 9 '09 at 10:40 ...
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Add column with constant value to pandas dataframe [duplicate]

... The reason this puts NaN into a column is because df.index and the Index of your right-hand-side object are different. @zach shows the proper way to assign a new column of zeros. In general, pandas tries to do as much alignment of indices as possible. One downside is that when indice...
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Creating an R dataframe row-by-row

...d like to construct a dataframe row-by-row in R. I've done some searching, and all I came up with is the suggestion to create an empty list, keep a list index scalar, then each time add to the list a single-row dataframe and advance the list index by one. Finally, do.call(rbind,) on the list. ...