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Post parameter is always null
... Ryan Hayes
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answered Jun 11 '12 at 19:05
Jim HarteJim Harte
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Determine if variable is defined in Python [duplicate]
...her of 'if' :-(
– einpoklum
Apr 10 '15 at 19:54
17
@einpoklum, Python uses exception StopIteratio...
Importing data from a JSON file into R
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Karsten W.Karsten W.
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How to “add existing frameworks” in Xcode 4?
... but hey! :P)
– Kalle
Mar 25 '11 at 15:12
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show 15 more comments
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Default string initialization: NULL or Empty? [closed]
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edited Jan 5 '11 at 13:15
answered Nov 5 '08 at 17:13
To...
Rails: How can I set default values in ActiveRecord?
...itialize :method instead. (called from /Users/me/myapp/app/models/my_model:15)
Therefore I'd say write an after_initialize callback, which lets you default attributes in addition to letting you set defaults on associations like so:
class Person < ActiveRecord::Base
has_one :address
a...
Assign variable in if condition statement, good practice or not? [closed]
...if condition statement.
– Ville
Apr 15 '13 at 22:10
3
You can use if (!!(value = someFunction()))...
Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
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andrewf
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answered Jul 7 '11 at 16:40
LimeLime
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Spring DAO vs Spring ORM vs Spring JDBC
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answered Apr 2 '15 at 8:20
GaetanGaetan
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Hudson or Teamcity for continuous integration? [closed]
...son.
– Pascal Thivent
Sep 10 '09 at 15:07
3
I agree about channels (Hudson has a lot of plugins),...