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Foreign keys in mongo?
...p:"phones"})
> db.foo.find()
{ "_id" : ObjectId("4df6539ae90592692ccc9940"), "group" : "phones" }
{ "_id" : ObjectId("4df6540fe90592692ccc9941"), "group" : "phones" }
>db.foo.find({'_id':ObjectId("4df6539ae90592692ccc9940")})
{ "_id" : ObjectId("4df6539ae90592692ccc9940"), "...
How do I create an immutable Class?
... JoeJoe
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1
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Reading ePub format
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305
The EPUB format brings together a bunch of different specifications / formats:
one to say wh...
Should I use alias or alias_method?
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381
alias_method can be redefined if need be. (it's defined in the Module class.)
alias's behavio...
How to switch back to 'master' with git?
... |
edited Jun 11 '13 at 14:20
Richard D
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answered Sep 14 '11...
Eclipse/Java code completion not working
I've downloaded, unzipped and setup Eclipse 3.4.2 with some plugins (noteable, EPIC, Clearcase, QuantumDB, MisterQ).
23 An...
Displaying the #include hierarchy for a C++ file in Visual Studio
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236
There is a setting:
Project Settings -> Configuration Properties -> C/C++ -> Advanced...
'IF' in 'SELECT' statement - choose output value based on column values
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1039
SELECT id,
IF(type = 'P', amount, amount * -1) as amount
FROM report
See http://dev.m...
How to develop a soft keyboard for Android? [closed]
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83
Some tips:
Read this tutorial: Creating an Input Method
clone this repo: LatinIME
About your...
What is a None value?
... you have to write yourself with lines like F = "fork" and A = 2 and c17 = 3.14, and then you can stick them on other objects later (like F = 10 or F = None; it's all the same.)
Briggs is pretending that all possible stickers you might want to write were already stuck to the None object.
...