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PostgreSQL: Which Datatype should be used for Currency?
...s of a cent.
Works for very small per-unit pricing (like ad impressions or API charges).
Smaller data size for storage than strings or numerics.
Easy to maintain accuracy through calculations and apply rounding at the final output.
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How to check if a value exists in an array in Ruby
...oesn't include #in? in it's core, if you are using Rails, it is available. api.rubyonrails.org/classes/Object.html#method-i-in-3F (I know this is a Ruby, not a Rails question, but it may help anyone looking to use #in? in Rails. Looks like it was added in Rails 3.1 apidock.com/rails/Object/in%3F
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Reference list item by index within Django template?
...rking anymore, try this one : docs.djangoproject.com/en/1.10/ref/templates/api/…
– Speccy
Mar 19 '17 at 15:00
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Android.app Fragments vs. android.support.v4.app using ViewPager?
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If you're going to target API 11+, you won't need the support library [and your actual apk will be smaller, at least).
If you want to support anything before Android 3.x, you'll need the support library.
Is this what you're asking?
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Is it bad practice to make a setter return “this”?
...led a builder pattern or a fluent interface.
It's also common in the Java API:
String s = new StringBuilder().append("testing ").append(1)
.append(" 2 ").append(3).toString();
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How can I tell who forked my repository on GitHub?
...lt as there probably is no definitive answer to this. I experimented with api.github.com but came to no useable solution due to the GitHub rate limit.
– Tino
Jun 7 '15 at 15:36
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How can I represent an 'Enum' in Python?
...o update the Python 2 function to be compatible with Python 3's functional API of Enum(name, values)
– bscan
Mar 10 '17 at 15:52
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Why are Oracle table/column/index names limited to 30 characters?
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@skaffman SQLERRM length is an API/ABI specification. Changing this would meaning having to patch every OCI driver on the planet (else buffer overrun). They could slot the change to the client to increase the buflen in OCI 13 first and the server in someth...
When to dispose CancellationTokenSource?
...ons using the handle are complete, because, as is described in the Windows API documentation for WaitHandle, the results are undefined.
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How to store date/time and timestamps in UTC time zone with JPA and Hibernate
...more general override method.
UPDATE: Hibernate 3.6 has changed the types API. In 3.6, I wrote a class UtcTimestampTypeDescriptor to implement this.
public class UtcTimestampTypeDescriptor extends TimestampTypeDescriptor {
public static final UtcTimestampTypeDescriptor INSTANCE = new UtcTimest...