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is there a require for json in node.js
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As of node v0.5.x yes you can require your JSON just as you would require a js file.
var someObject = require('./somefile.json')
In ES6:
import someObject from ('./somefile.json')
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Change UICollectionViewCell size on different device orientations
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edited Mar 20 '14 at 22:50
answered Dec 1 '12 at 5:10
fol...
How to get Enum Value from index in Java?
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answered Jul 14 '11 at 11:53
Harry JoyHarry Joy
53.4k2828 gold badges147147 silver badges200200 bronze badges
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Why can I pass 1 as a short, but not the int variable i?
... if a litereal was passed or a int variable?
– user34537
Jul 11 '12 at 12:21
@acidzombie24 You cannot. But why would y...
Why does writeObject throw java.io.NotSerializableException and how do I fix it?
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answered Dec 15 '12 at 20:26
BozhoBozho
539k129129 gold badges10061006 silver badges11101110 bronze badges
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innerText vs innerHTML vs label vs text vs textContent vs outerText
...er reliability.
– Adi Inbar
May 8 '15 at 1:10
5
@AdiInbar If you need to support old browsers, th...
Android destroying activities, killing processes
...an't find precise answer anywhere.
Let's assume I have an application with 5 activities on current activity stack (4 are stopped and 1 is resumed), there is no service connected. I press HOME button so that all of my activities are stopped.
I start some other memory consuming application and overall...
Accessing last x characters of a string in Bash
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245
Last three characters of string:
${string: -3}
or
${string:(-3)}
(mind the space between :...
Class method decorator with self arguments?
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5 Answers
5
Active
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How to define two fields “unique” as couple
...mple:
class MyModel(models.Model):
field1 = models.CharField(max_length=50)
field2 = models.CharField(max_length=50)
class Meta:
unique_together = ('field1', 'field2',)
And in your case:
class Volume(models.Model):
id = models.AutoField(primary_key=True)
journal_id = models.Foreig...