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Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCul
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edited Apr 30 '19 at 20:35
answered Sep 16 '08 at 14:16
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
...had to go and rename the model declaration file manually.
Edit:
In Rails 3.1 & 4, ActiveRecord::Migration::CommandRecorder knows how to reverse rename_table migrations, so you can do this:
class RenameOldTableToNewTable < ActiveRecord::Migration
def change
rename_table :old_table_nam...
How do you work with an array of jQuery Deferreds?
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edited Feb 22 '13 at 19:58
luke
31.2k77 gold badges5454 silver badges7979 bronze badges
answer...
How to perform OR condition in django queryset?
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573
from django.db.models import Q
User.objects.filter(Q(income__gte=5000) | Q(income__isnull=True))...
When to use , tag files, composite components and/or custom components?
...rty. E.g. a component which represents a single java.util.Date property by 3 dependent <h:selectOneMenu> components, or a component which combines <p:fileUpload> and <p:imageCropper> into a single <my:uploadAndCropImage> referring a single custom com.example.Image entity as p...
How is this fibonacci-function memoized?
...e re-writes:
fib1 = f fib2 n = f n fib3 n = f n
where where where
f i = xs !! i f i = xs !! i f i = xs !! i
xs = map fib' [0..] xs = map fib...
Do fragments really need an empty constructor?
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355
Yes they do.
You shouldn't really be overriding the constructor anyway. You should have a new...
Transposing a NumPy array
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answered May 10 '11 at 18:36
Joe KingtonJoe Kington
223k5858 gold badges528528 silver badges435435 bronze badges
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Check if a string contains one of 10 characters
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213
The following would be the simplest method, in my view:
var match = str.IndexOfAny(new char[] {...