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Why is it slower to iterate over a small string than a small list?
...kes sense as Python 3 changed comprehensions to have safer scoping.
Well, now improve the benchmark (I'm just removing overhead that isn't iteration). This removes the building of the iterable by pre-assigning it:
>>> python3 -m timeit -s 'iterable = "abc"' '[x for x in iterable...
Cannot resolve the collation conflict between “SQL_Latin1_General_CP1_CI_AS” and “Latin1_General_CI_
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marc i'm getting this now: Cannot alter or drop column because it is enabled for Full-Text Search.
– jhowe
Oct 22 '09 at 14:58
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How to convert ActiveRecord results into an array of hashes
...rds = TaskStoreStatus.all
tasks_records = tasks_records.as_json
# You can now add new records and return the result as json by calling `to_json`
tasks_records << TaskStoreStatus.last.as_json
tasks_records << { :task_id => 10, :store_name => "Koramanagala", :store_region => "In...
Define css class in django Forms
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However, now I've noticed one drawback. If I define class in widget attrs, then they are overriden by this 'addcss' filter. Do you have any ideas how to merge that?
– alekwisnia
Nov 21 '13 at 14:...
Python Unicode Encode Error
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Likely, your problem is that you parsed it okay, and now you're trying to print the contents of the XML and you can't because theres some foreign Unicode characters. Try to encode your unicode string as ascii first:
unicodeData.encode('ascii', 'ignore')
the 'ignore' part wi...
What's Mongoose error Cast to ObjectId failed for value XXX at path “_id”?
... let i = new mongoose.Types.ObjectId(userId.id); console.log("now here"); // this console not even printing
– yogesh agrawal
Jan 22 '18 at 15:42
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Replacing spaces with underscores in JavaScript?
...he string but all the other instances of spaces remain unchanged. Anybody know why?
9 Answers
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What is the __del__ method, How to call it?
...lace where this method is used. The main reason for that is that I do not know how this method is used, probably not like that: obj1.del() . So, my questions is how to call the __del__ method?
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What is the most efficient way to store a list in the Django models?
...izing and deserializing values from the database to Python and vice versa. Now you can easily import and use our custom field in the model class:
from django.db import models
from custom.fields import SeparatedValuesField
class Person(models.Model):
name = models.CharField(max_length=64)
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Stop Mongoose from creating _id property for sub-document array items
...didn't work for me. So I added that :
delete subSourceSchema.paths._id;
Now I can include subSourceSchema in my parent document without _id.
I'm not sure this is the clean way to do it, but it work.
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