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How do I install an old version of Django on virtualenv?
...n of Django (say 1.10.x),
Clone the Django repo from Github.
git clone https://github.com/django/django.git
Go into the directory and checkout to the specific branch.
cd django
git checkout origin/stable/1.10.x
Run install command.
python setup.py install
...
What is “above-the-fold content” in Google Pagespeed?
...o it for you:goo.gl/GsRxNc
a link from Google describing 'above the fold'
https://developers.google.com/speed/docs/insights/OptimizeCSSDelivery
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How do I determine which iOS SDK I have?
...ing the xcode-select command above should do the trick for you ;)
Source: https://github.com/fastlane/fastlane/issues/12784
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follow
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Rails: redirect_to with :error, but flash[:error] empty
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To truly follow the PRG pattern, I wonder if this project works well
https://github.com/tommeier/rails-prg
I can't stand apps not following PRG as a user.....I have been 6 pages after a POST and hit the back button to get back to 10 pages ago get blocked by "do you want to repost this crap".....
What is the official “preferred” way to install pip and virtualenv systemwide?
...install the latest Python (2.7.9 and up) Pip is now bundled with it.
See: https://docs.python.org/2.7//installing/index.html
If not :
Update (from the release notes):
Beginning with v1.5.1, pip does not require setuptools prior to running get-pip.py. Additionally, if setuptools (or distribute) ...
How to require a fork with composer
..."repositories": [
{
"type": "vcs",
"url": "https://github.com/igorw/monolog"
}
],
"require": {
"monolog/monolog": "dev-bugfix"
}
}
Note that you don't change the require statement except to specify your bugfix branch. You still reference ...
How do I check if a string is valid JSON in Python?
...ting library: http://www.json.org/
Great tutorial on python JSON module: https://pymotw.com/2/json/
Is String JSON and show syntax errors and error messages:
sudo cpan JSON::XS
echo '{"foo":[5,6.8],"foo":"bar" bar}' > myjson.json
json_xs -t none < myjson.json
Prints:
, or } expected wh...
django: BooleanField, how to set the default value to true?
...sing a vanilla form (not a ModelForm), you can set a Field initial value ( https://docs.djangoproject.com/en/2.2/ref/forms/fields/#django.forms.Field.initial ) like
class MyForm(forms.Form):
my_field = forms.BooleanField(initial=True)
If you're using a ModelForm, you can set a default value o...
How can I change the current URL?
...
document.location.href = newUrl;
https://developer.mozilla.org/en-US/docs/Web/API/document.location
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Renaming or copying files and folder using NERDTree on Vim. Is it possible?
...
https://github.com/scrooloose/nerdtree/blob/master/doc/NERDTree.txt, the latest version has it:
2.3. The NERD tree menu NERDTreeMenu The NERD tree has a menu that can be programme...