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Linq list of lists to single list
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330
You want to use the SelectMany extension method.
var residences = details.SelectMany(d => d....
Qt c++ aggregate 'std::stringstream ss' has incomplete type and cannot be defined
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Luchian GrigoreLuchian Grigore
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Java Generics Wildcarding With Multiple Classes
... For more information and examples, check out page 3 of Generics in Java 5.0. Note, in <T extends B & C>, the class name must come first, and interfaces follow. And of course you can only list a single class.
sha...
How update the _id of one MongoDB Document?
...t in a variable
doc = db.clients.findOne({_id: ObjectId("4cc45467c55f4d2d2a000002")})
// set a new _id on the document
doc._id = ObjectId("4c8a331bda76c559ef000004")
// insert the document, using the new _id
db.clients.insert(doc)
// remove the document with the old _id
db.clients.remove({_id: Ob...
What is the difference between `git fetch origin` and `git remote update origin`?
...idn't actually use the same codepath until v1.6.6.1 (released December 23 2009). Even before that, though, they did essentially the same thing, just using different code (possibly behaving slightly differently in corner cases, but I can't think of any off the top of my head).
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Match whole string
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answered Jun 9 '11 at 20:04
HowardHoward
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Specify format for input arguments argparse python
...e(s, "%Y-%m-%d")
except ValueError:
msg = "Not a valid date: '{0}'.".format(s)
raise argparse.ArgumentTypeError(msg)
Then use that as type:
parser.add_argument("-s",
"--startdate",
help="The Start Date - format YYYY-MM-DD",
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How to do a simple file search in cmd
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180
dir /s *foo* searches in current folder and sub folders.
It finds directories as well as files.
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Regex match one of two words
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answered Jul 28 '11 at 18:03
phlogratosphlogratos
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How to verify a method is called two times with mockito verify()
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edited Dec 10 '19 at 4:48
Community♦
111 silver badge
answered Feb 15 '13 at 7:41
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