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PDOException SQLSTATE[HY000] [2002] No such file or directory
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I would love to know WHY localhost doesn't work and 127.0.0.1 does??
– Justin
Oct 18 '14 at 2:35
6
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Django - Circular model import issue
...m django.db.models import get_model
Theme = get_model('themes', 'Theme')
Now you can use Theme
For Django 1.7+:
from django.apps import apps
apps.get_model('app_label.model_name')
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impro...
Java Round up Any Number
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I don't know why you are dividing by 100 but here my assumption int a;
int b = (int) Math.ceil( ((double)a) / 100);
or
int b = (int) Math.ceil( a / 100.0);
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How to download .zip from GitHub for a particular commit sha?
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They have a 'Clone or Download' button now, where you can 'Download ZIP'.
– SureshS
Jul 27 '16 at 4:24
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How to return multiple objects from a Java method?
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If you know you are going to return two objects, you can also use a generic pair:
public class Pair<A,B> {
public final A a;
public final B b;
public Pair(A a, B b) {
this.a = a;
this.b = b;
}
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How can I make a JPA OneToOne relation lazy
...t bytecode instrumentation. The reason for this is that owner entity MUST know whether association property should contain a proxy object or NULL and it can't determine that by looking at its base table's columns due to one-to-one normally being mapped via shared PK, so it has to be eagerly fetched ...
How do you implement a good profanity filter?
...ite Bunny" story from the proverbial horse's mouth, it's a podcast episode now: socialmediaclarity.tumblr.com/post/70499341079/…
– F. Randall Farmer
Dec 20 '13 at 8:39
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Ruby on Rails patterns - decorator vs presenter
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It seems that now Draper identifies itself as presentation layer wrapper - so it's no longer a decorator, but a presenter actually. From their GH: "Draper adds an object-oriented layer of presentation logic to your Rails application."
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What does axis in pandas mean?
...ified to reduce this confusion. I'd do it myself if I could, but for right now, I only know how to use them. I do understand which axis to use to get the data I want. However confusion remains as to why mean() and drop() feel like they affect opposing axes.
– matty
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How to check if a database exists in SQL Server?
...EN 1
ELSE 0
END
AS BIT)
return @result
END
GO
Now you can use it like this:
select [dbo].[DatabaseExists]('master') --returns 1
select [dbo].[DatabaseExists]('slave') --returns 0
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