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How do you query for “is not null” in Mongo?
...h no imageUrl are being returned, just empty, not what we wanted. Just to confirm why, do an explain:
db.foo.find({}, {_id : 0, imageUrl : 1}).explain()
{
"cursor" : "BasicCursor",
"isMultiKey" : false,
"n" : 6,
"nscannedObjects" : 6,
"nscanned" : 6,
"nscannedObjectsAllPlan...
How do I call the default deserializer from a custom deserializer in Jackson
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Can confirm that this works with Jackson 2.10, thanks!
– Stuart Leyland-Cole
Mar 4 at 12:43
3
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What Ruby IDE do you prefer? [closed]
...e it's not just me -- I've given it many many a chance over the years on a OS X and a variety of linuxes.
– Matt Zukowski
Aug 26 '11 at 0:03
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Select2 doesn't work when embedded in a bootstrap modal
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Confirmed, this is working like a charm and seems to be the best solution to this problem!
– lacco
Dec 7 '15 at 17:30
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Error “gnu/stubs-32.h: No such file or directory” while compiling Nachos source code
...glibc - do emerge -1a sys-libs/gcc
[source] (Note : One may use equery to confirm this is correct; do equery belongs belongs /usr/include/gnu/stubs-32.h)
On ArchLinux, the package name is lib32-glibc - do pacman -S lib32-glibc.
Are you using Ubuntu 12.04? There is a known problem that puts the ...
Copying files from host to Docker container
...nce: Docker CLI docs for cp
In Docker versions prior to 1.8 it was only possible to copy files from a container to the host. Not from the host to a container.
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How to allow only numeric (0-9) in HTML inputbox using jQuery?
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Confirmed the shift+ bug. Also, ALT+ number pad allows pretty much anything (i.e. Alt+321 = A, Alt+322 = B, etc...). Another case for server side validation.
– Anthony Queen
Jan 19 '12 a...
bash/fish command to print absolute path to a file
...able. readlink is port of the gnu coreutils, so it will be installed on almost any linux distribution, except for some embedded ones.
– catphive
Nov 16 '10 at 0:15
15
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How do I import global modules in Node? I get “Error: Cannot find module ”?
I am trying to setup Node on Mac OSX Lion. It all seems to work ok, but I can't seem to import anything modules from my global modules folder. I get the error,
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convert_tz returns null
...NVERT_TZ('2004-01-01 12:00:00','UTC','MET') AS time
It turns out that on OS X there are two files that cause problems: /usr/share/zoneinfo/Factory and /usr/share/zoneinfo/+VERSION.
The fix... temporarily moving these files to a different location such as /usr/share/zoneinfo/.bak/ allows for the ...