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How can I pass a list as a command-line argument with argparse?
... nargs='+', help='<Required> Set flag', required=True)
# Use like:
# python arg.py -l 1234 2345 3456 4567
nargs='+' takes 1 or more arguments, nargs='*' takes zero or more.
append
parser.add_argument('-l','--list', action='append', help='<Required> Set flag', required=True)
# Use lik...
How can I reverse a list in Python?
How can I do the following in Python?
35 Answers
35
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creating a strikethrough text?
... declaring a string as <strike>your_string</strike> in strings.xml. For example,
Through PaintFlag
This is the simplest method you just have to set strikethrough flag on your TextView as,
yourTextView.setPaintFlags(Paint.STRIKE_THRU_TEXT_FLAG);
it will strike through your TextView.
...
Converting datetime.date to UTC timestamp in Python
I am dealing with dates in Python and I need to convert them to UTC timestamps to be used
inside Javascript. The following code does not work:
...
python numpy machine epsilon
...
just to be 100% confident, the first one provides python "standard" precision of innate floats while the second one the precision of numpy's floats?
– Charlie Parker
Nov 1 '17 at 16:47
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How can I discover the “path” of an embedded resource?
...}
The following call:
GetResourceFileStream("my.namespace", "resources\\xml\\my.xml")
will return the stream of my.xml located in the folder-structure resources\xml in the name space: my.namespace.
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How to round an image with Glide library?
...bitmapTransform(new CropCircleTransformation(this))
.into(mProfile);
XML
<ImageView
android:id="@+id/img_profile"
android:layout_width="76dp"
android:layout_height="76dp"
android:background="@drawable/all_circle_white_bg"
android:padding="1dp"/>
all_circle_white_bg.xml
<...
Why does Maven have such a bad rep? [closed]
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It imposes rigid structure on you from the start.
It's XML-based so it's as hard to read as ANT was.
Its error reporting is obscure and leaves you stranded when things go wrong.
The documentation is poor.
It makes hard things easy, and simple things hard.
It takes too much time t...
Python, Unicode, and the Windows console
...y characters. What's the best way around this? Is there any way I can make Python automatically print a ? instead of failing in this situation?
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Should I use encoding declaration in Python 3?
Python 3 uses UTF-8 encoding for source-code files by default. Should I still use the encoding declaration at the beginning of every source file? Like # -*- coding: utf-8 -*-
...