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Argparse: Way to include default values in '--help'?
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Use the argparse.ArgumentDefaultsHelpFormatter formatter:
parser = argparse.ArgumentParser(
# ... other options ...
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
To quote the documentation:
The other formatter class available, ArgumentDef...
Python JSON serialize a Decimal object
...ld mean a yield on the line with super(...),
# which wouldn't work (see my comment below), so...
return (str(o) for o in [o])
return super(DecimalEncoder, self).default(o)
Then use it like so:
json.dumps({'x': decimal.Decimal('5.5')}, cls=DecimalEncoder)
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Hide scroll bar, but while still being able to scroll
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Just a test which is working fine.
#parent{
width: 100%;
height: 100%;
overflow: hidden;
}
#child{
width: 100%;
height: 100%;
overflow-y: scroll;
padding-right: 17px; /* Increase/decrease this value for cross-browser c...
How to add lines to end of file on Linux
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This does not work when in a sudo environment writing to a system file. You cannot sudo >>. Otherwise, it works fine.
– Dennis
Mar 29 '15 at 21:50
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Serializing an object to JSON
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You're looking for JSON.stringify().
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How do I disable form resizing for users? [duplicate]
How do I disable form resizing for users? Which property is used?
7 Answers
7
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how to split the ng-repeat data with three columns using bootstrap
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The most reliable and technically correct approach is to transform the data in the controller. Here's a simple chunk function and usage.
function chunk(arr, size) {
var newArr = [];
for (var i=0; i<arr.length; i+=size) {
newArr.push(arr.slice(i, i+...
Modify file in place (same dest) using Gulp.js and a globbing pattern
...s) and then place the resulting .css file into the same place it found the original file. The problem is, since I'm using a globbing pattern, I don't necessarily know where the original file is stored.
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How to Decrease Image Brightness in CSS
...all I've got is about how to change the opacity, but that makes the image more bright.
can anyone help me ?
11 Answers
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How does Rails keep track of which migrations have run for a database?
According to Rails doc: http://guides.rubyonrails.org/migrations.html
1 Answer
1
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