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Concatenating string and integer in python

In python say you have 7 Answers 7 ...
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How to add edge labels in Graphviz?

I am trying to draw a graph using Graphviz, but I need to add labels on the edges. There does not seem to be any way to that in Graphviz. Are there a way out? ...
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How do you append to an already existing string?

... In classic sh, you have to do something like: s=test1 s="${s}test2" (there are lots of variations on that theme, like s="$s""test2") In bash, you can use +=: s=test1 s+=test2 ...
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How do you set the text in an NSTextField?

I'm trying to set the text in an NSTextField, but the -setStringValue: and -setTitleWithMnemonic: methods are not working. Any ideas? ...
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Cannot create an NSPersistentStoreCoordinator with a nil model

...to "Model" as argument. But Xcode refuses to load it, but this file as actually there! I don't know, what's happening. – Darmen Amanbayev Oct 7 '13 at 5:45 ...
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How can I use “puts” to the console without a line break in ruby on rails?

I have a method which goes through a loop -- I want it to output a "." each loop so I can see it in the console. however, it puts a linebreak at the end of each when I use puts "." . ...
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What is the difference between LINQ ToDictionary and ToLookup

What is the difference between LINQ ToDictionary and ToLookup? They seem to do the same thing. 2 Answers ...
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increase legend font size ggplot2

...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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Invoke-WebRequest, POST with parameters

I'm attempting to POST to a uri, and send the parameter username=me 4 Answers 4 ...
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Can I escape a double quote in a verbatim string literal?

...foo") in C#, backslashes aren't treated as escapes, so doing \" to get a double quote doesn't work. Is there any way to get a double quote in a verbatim string literal? ...