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Insert multiple rows WITHOUT repeating the “INSERT INTO …” part of the statement?
I know I've done this before years ago, but I can't remember the syntax, and I can't find it anywhere due to pulling up tons of help docs and articles about "bulk imports".
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R and version control for the solo data analyst
...tem show you, with pinpoint accuracy, what changed in your text files from one backup to the next?
And most importantly:
How many locations are the backups saved in? Are they in the same physical location as your computer?
How easy is it to restore a given version of a single file from your bac...
Mapping many-to-many association table with extra column(s)
...d decompose the many to many association between User and Service into two OneToMany associations : One User has many UserServices, and one Service has many UserServices.
You haven't shown us the most important part : the mapping and initialization of the relationships between your entities (i.e. t...
I change the capitalization of a directory and Git doesn't seem to pick up on it
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Or do it in one command: git mv --force somename SomeName (from stackoverflow.com/a/16071375/217866)
– jackocnr
Jul 24 '13 at 10:53
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Relationship between SciPy and NumPy
...re describing is interesting, because both versions are coming from numpy. One is a ufunc, the other is a numpy.lib function. Why scipy is preferring the library function over the ufunc, I don't know off the top of my head.
EDIT: In fact, I can answer the log10 question. Looking in the scipy __in...
Parameterize an SQL IN clause
...y containing an IN clause with a variable number of arguments, like this one?
40 Answers
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How to get duplicate items from a list using LINQ? [duplicate]
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Here is one way to do it:
List<String> duplicates = lst.GroupBy(x => x)
.Where(g => g.Count() > 1)
.Select(g => g.Key)
.ToList(...
Jackson with JSON: Unrecognized field, not marked as ignorable
... I'm serializing classes that I do not own (cannot modify). In one view, I'd like to serialize with a certain set of fields. In another view, I want a different set of fields serialized (or perhaps rename the properties in the JSON).
– Jon Lorusso
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How can I access Google Sheet spreadsheets only with Javascript?
...ormation about the official Google Docs API and how to use the spreadsheet one. Worth a look.
– Ape-inago
Apr 13 '14 at 4:05
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Using the “final” modifier whenever applicable in Java [closed]
...the code more difficult to understand with finals all over. If I'm in someone else's code, I'm not going to pull them out but if I'm writing new code I won't put them in. One exception is the case where you have to mark something final so you can access it from within an anonymous inner class.
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