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Add legend to ggplot2 line plot
I have a 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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Android Fragment onClick button Method
... to invoke the method in my onClick (View v) XML, but does not work with Fragment. This is the error.
6 Answers
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Fast way of counting non-zero bits in positive integer
I need a fast way to count the number of bits in an integer in python.
My current solution is
9 Answers
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Android - shadow on text?
I am wondering how to add shadow on text in android?
6 Answers
6
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PHP - find entry by object property from an array of objects
The array looks like:
12 Answers
12
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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
I guess I'm not clear on how to do "and" tests. I wanted to make sure an argument existed which was working well with [ -e $VAR ] , but it turns out that was also evaluating as true on an empty string; which I do not want.
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How do I decode a base64 encoded string?
I am trying to "decode" this following Base64 string:
2 Answers
2
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github locks up mac terminal when using pull command
I'm in the process of learning github on mac (command-line) and whenever I do git pull origin master i get this
8 Answers...
SQLAlchemy IN clause
I'm trying to do this query in sqlalchemy
6 Answers
6
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How do I request a file but not save it with Wget? [closed]
I'm using Wget to make http requests to a fresh web server. I am doing this to warm the MySQL cache. I do not want to save the files after they are served.
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