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Persistent invalid graphics state error when using ggplot2

...cs and it didn't get reset. This worked for me and it's simpler than reinstalling ggplot2. share | improve this answer | follow | ...
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How should I copy Strings in Java?

... @GriffeyDog: I am reading the question less literally. What I am saying is that it is safe to give out references to a string object without fear that someone might modify the string. – NPE May 15 '12 at 20:12 ...
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'git branch -av' showing remote branch that no longer exists

...epo NOT the remote computer. In other words, your local repo is reporting all the branches that is knows about. These could be local branches (like 'master') or remote branches that it has fetched from a remote. Since the last fetch, the 'production' branch of the remote repo has changed, but you...
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How to create a new language for use in Visual Studio

... It's a shame he didn't continue that tutorial...that was a really good one. Thanks! – mpen Jan 13 '11 at 20:17 1 ...
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How can I get the length of text entered in a textbox using jQuery?

... Up Vote because you explained what it all does, not jsut provided the code. – user83632 May 2 '09 at 16:53 ...
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Multiline for WPF TextBox

... Here is the sample XAML that will allow TextBox to accept multiline text and it uses it's own Scrollbars: <TextBox Height="200" Width="500" TextWrapping="Wrap" AcceptsReturn="True" HorizontalScrollBarVisibility="Disabled" VerticalScrollBarVisibility="Auto...
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Pass a data.frame column name to a function

...l_name,col1,col2){ df$col_name <- df$col1 + df$col2 df } #Call foo() like this: foo(dat,z,x,y) The problem here is that df$col1 doesn't evaluate the expression col1. It simply looks for a column in df literally called col1. This behavior is described in ?Extract under the secti...
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How to create an exit message

Is there a one line function call that quits the program and displays a message? I know in Perl it's as simple as: 4 Answer...
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How to exclude particular class name in CSS selector?

...s. In this case, you would put .remode_selected in there. This will target all elements that don't have a class of .remode_selected Fiddle However, I would not recommend this method, because of the fact that it was introduced in CSS3, so browser support is not ideal. Method 3 A third method woul...
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Finding which process was killed by Linux OOM killer

... without knowing what the score means, and that's not documented anywhere. All you might see is the score increase, then the process being killed, so maybe it was the oom killer, or maybe it was something else, there's no way to be sure. – laurent Feb 24 at 12:...