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How exactly do Django content types work?
..., now we're going to take a close look at our models and rework them to be more "reusable" and intuitive. Let's start by getting rid of the two foreign keys on our Comment model and replace them with a GenericForeignKey.
# ourapp.models
from django.contrib.contenttypes.fields import GenericForeign...
nodejs vs node on ubuntu 12.04
...on I posted up here worked for me several times, users have reported a few more solutions within the comments:
From @user229115
sudo update-alternatives --install /usr/bin/node node /usr/bin/nodejs 10
From AskUbuntu (user leftium)
sudo apt-get --purge remove node
sudo apt-get --purge remove node...
What does a colon following a C++ constructor name do? [duplicate]
...h happens to be empty in your example) is executed. Inside it you could do more assignments, but once you have entered it all the fields have already been initialized - either to random, unspecified values, or to the ones you chose in your initialization list. This means the assignments you do in th...
Declaring variables inside a switch statement [duplicate]
...y reused later). If the variable is used againlater, then it really makes more sense to declare it before the start of the switch statement, since its very obtuse otherwise.
– Peter N Lewis
Aug 5 '09 at 5:28
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How can I pair socks from a pile efficiently?
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Why is string concatenation faster than array join?
...it isn’t a major inconvenience to your current users. Odds are there are more important things to worry about than concatenation performance when dealing with old browsers.
– Thomas Higginbotham
May 24 '16 at 14:04
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Do something if screen width is less than 960 px
...(window).width() < 960) {
alert('Less than 960');
}
else {
alert('More than 960');
}
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jQuery - add additional parameters on submit (NOT ajax)
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Should I always use a parallel stream when possible?
..., adding an additional layer of parallelism inside each request could have more negative than positive effects)
In your example, the performance will anyway be driven by the synchronized access to System.out.println(), and making this process parallel will have no effect, or even a negative one.
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