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How to .gitignore files recursively
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django admin - add custom form fields that are not part of the model
...forms.ModelForm):
extra_field = forms.CharField()
def save(self, commit=True):
extra_field = self.cleaned_data.get('extra_field', None)
# ...do something with extra_field here...
return super(YourModelForm, self).save(commit=commit)
class Meta:
model = ...
Can we append to a {% block %} rather than overwrite?
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(![]+[])[+[]]… Explain why this works
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As @Mauricio commented (![]+[])[+[]] is "f" (the first char of "false"), (![]+[])[+!+[]]) is "a", etc...
How does it work?
Let's examine the first character, 'f':
(![]+[])[+[]]; // 'f'
The first part of the expression—between paren...
Publish to S3 using Git?
...kdir chef-recipes
cd chef-recipes
git init
touch README
git add README
git commit README
git remote add origin amazon-s3://.jgit@git-repos/chef-recipes.git
In the above I’m using the s3cmd command line tool to create the bucket but you can do it via the Amazon web interface as well. Now let’s ...
Targeting position:sticky elements that are currently in a 'stuck' state
...tate. In fact, a :stuck pseudo-class was discussed some time ago; the main complication, it was found, is one that plagues just about any proposed selector that attempts to match based on a rendered or computed style: circular dependencies.
In the case of a :stuck pseudo-class, the simplest case of...
When does System.getProperty(“java.io.tmpdir”) return “c:\temp”
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How do I get the filepath for a class in Python?
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36
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vim and NERD Tree extension - adding a file
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How can I put a ListView into a ScrollView without it collapsing?
...are some reasons behind that, but that's a long discussion, so if you feel compelled to chat about it let me know.
– DougW
Aug 16 '10 at 20:23
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