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MongoDB: Find a document by non-existence of a field?
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Does setting Java objects to null do anything anymore?
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answered May 12 '09 at 3:11
Neil CoffeyNeil Coffey
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Get hostname of current request in node.js Express
...t that relies on an incoming request.
More at http://nodejs.org/docs/v0.4.12/api/http.html#http.ServerRequest
If you're looking for machine/native information, try the process object.
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Getting the path of the home directory in C#?
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edited Sep 18 '17 at 13:47
StackzOfZtuff
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What is a tracking branch?
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148
The ProGit book has a very good explanation:
Tracking Branches
Checking out a local branch f...
What is the difference between varchar and varchar2 in Oracle?
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edited Jan 8 '16 at 22:31
MK.
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Postgres dump of only parts of tables for a dev snapshot
...hots of this database that are functionally equivalent, but which are only 10 or 20 gigs in size.
3 Answers
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Get current stack trace in Ruby without raising an exception
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185
You can use Kernel#caller:
# /tmp/caller.rb
def foo
puts caller # Kernel#caller returns a...
Get content uri from file path in android
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10 Answers
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Frame Buster Buster … buster code needed
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I'm not sure if this is viable or not - but if you can't break the frame, why not just display...