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How to convert an OrderedDict into a regular dict in python3
...= OrderedDict([('method', 'constant'), ('data', '1.225')])
d2 = dict(d) # Now a normal dict
Now to check this:
>>> type(d2)
<class 'dict'>
>>> isinstance(d2, OrderedDict)
False
>>> isinstance(d2, dict)
True
NOTE: This also works, and gives same result -
>>&g...
What is your preferred php deployment strategy? [closed]
...se branches for nearly every change I'm working on (I've got about 5 right now), and tend to flip back and forth between them. The master branch doesn't get changed directly except for merging other branches.
I run the live server direct from the master branch, and when I'm finished with another br...
Write to file, but overwrite it if it exists
...he file if it doesn't exist, but overwrites it if it already exists. Right now this script just appends.
8 Answers
...
What are the best practices for structuring a large Meteor app with many HTML template files? [close
...e of the loading piecemeal after main screen load, but I'm skeptical right now. I think its going to need to be a feature to break things up a bit.
– Dave Sanders
Apr 19 '12 at 15:35
...
How to show Page Loading div until the page has finished loading?
...at;
background-attachment: fixed;
background-position: center;
}
Now we need to create our div with this class which cover entire page as an overlay whenever the page is getting loaded
<div id="coverScreen" class="LockOn">
</div>
Now we need to hide this cover screen whenev...
What is the { get; set; } syntax in C#?
...aid, I'm a beginner so I can't tell you exactly why
//it's there but I do know it's essential)
Now that we've created the instances of the Genre class we can set the genre names using the 'Name' property that was set way up above.
public string Name //Again, this is the 'Name' property
{ get; set...
How do I enlarge an EER Diagram in MySQL Workbench?
...mplex schema in MySQL Workbench, and the single page of the EER diagram is now full up. Does anyone know how to enlarge it to two or more pages?
...
How to 'bulk update' with Django?
...
Update:
Django 2.2 version now has a bulk_update.
Old answer:
Refer to the following django documentation section
Updating multiple objects at once
In short you should be able to use:
ModelClass.objects.filter(name='bar').update(name="foo")
...
Retrieving the last record in each group - MySQL
...
MySQL 8.0 now supports windowing functions, like almost all popular SQL implementations. With this standard syntax, we can write greatest-n-per-group queries:
WITH ranked_messages AS (
SELECT m.*, ROW_NUMBER() OVER (PARTITION BY nam...
Do you (really) write exception safe code? [closed]
...sure your code is exception safe. But then, you strive for it, using well-known patterns, and avoiding well-known anti-patterns.
Do you know and/or actually use alternatives that work?
There are no viable alternatives in C++ (i.e. you'll need to revert back to C and avoid C++ libraries, as well as...