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Rails - Nested includes on Active Records?
...t.includes(users: :profile)
If you want to include an association (we'll call it C) of an already included association (we'll call it B), you'd use the syntax above. However, if you'd like to include D as well, which is also an association of B, that's when you'd use the array as given in the exam...
Checking if a folder exists (and creating folders) in Qt, C++
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How does this answer compare to @Petrucio's answer? I can't deduce this from the docs.
– Jonas G. Drange
Apr 27 '16 at 20:33
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Namespace for [DataContract]
I can't find the namespace to use for [DataContract] and [DataMember] elements. According to what I've found, it seems that adding the following should be enough, but in my case it is not.
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BigDecimal setScale and round
What is the difference between this two call? (Is there any?)
2 Answers
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Can I change the name of `nohup.out`?
...&1 redirects stderr to the same output file as stdout which is in this case nohup2.out
– ismail
Dec 28 '10 at 21:28
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How SignalR works internally?
Can anyone let me know how SignalR works internally in a high level way?
2 Answers
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Change how fast “title” attribute's tooltip appears
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Note that this applies to all elements that have a 'title' attribute.
You can modify the selector to affect only a class, and set custom speed or effect:
$('.yourClass').tooltip({show: {effect:"none", delay:0}});
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In Gradle, is there a better way to get Environment Variables?
... this is better than the answer: stackoverflow.com/a/9856769/689223, because it returns null instead of "null" in case it does not exist.
– Ricardo Freitas
Sep 2 '16 at 13:40
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Newline in markdown table?
..., but after trial and error, it seems an HTML line break is needed in this case.
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running Rails console in production
...w I have a problem. When I run the project in development mode on my IDE I can run the console to something like:
6 Answers...