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Unique constraint that allows empty values in MySQL
...cts simply doesn't have a code. I can't invent codes because those are providers codes.
3 Answers
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Getting the exception value in Python
...e functions if you want to limit the output, or redirect the printing to a file-like object.
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Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'
...trying to make an NSString a property, and then to synthesize it in the .m file (I have done this before with no issues). Now, I came across this: "Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned' objects."
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What's the best way to generate a UML diagram from Python source code? [closed]
... this:
pyreverse -o png -p yourpackage .
where the . can also be a single file.
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How to stop a goroutine
..., before realizing that your question is about sending values to a chan inside a goroutine. The approach below can be used either with an additional chan as suggested above, or using the fact that the chan you have already is bi-directional, you can use just the one...
If your goroutine exists sol...
Checking to see if a DateTime variable has had a value assigned
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Thank you very much. I'm trying to serialize an XML file from a C# class and exclude the null attributes. This helped.
– Jim Neff
May 30 '19 at 12:54
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How do I get the first element from an IEnumerable in .net?
...ver. An Erumerator could close connection to the Database, fush and close file handle, release some locked objects, etc. Not disposing an enumerator of some integer list won’t be harmfull, I guess.
– Mouk
Jan 31 '09 at 13:24
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How to install therubyracer gem on 10.10 Yosemite?
...3-x86_64-darwin-12.gem #note that libv8 version may change, so tab through files in pkg/, also remember to use the one with version specified
then just bundle your project gems
this is the only way it worked for me on 10.10 (ruby 2.1.2)
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How to change the default font size in ggplot2
...ggplot2 graphics, like font size for instance, for a whole R session. The idea is to avoid setting them for each plot.
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what does npm -D flag mean?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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