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How can I pass a list as a command-line argument with argparse?
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TL;DR
Use the nargs option or the 'append' setting of the action option (depending on how you want the user interface to behave).
nargs
parser.add_argument('-l','--list', nargs='+', help='<Required> Set flag', required=True)
# Use like:
# python arg.py -l 1234...
How can I display just a portion of an image in HTML/CSS?
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One way to do it is to set the image you want to display as a background in a container (td, div, span etc) and then adjust background-position to get the sprite you want.
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How can I check the system version of Android?
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It returns the same thing Menu >> Settings >> About Phone. It should be labeled Firmware Version or something to that affect.
– Falcon165o
Mar 7 '12 at 17:21
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Fastest method of screen capturing on Windows
...ine to GetDC(game) where game is the handle of the game's window, and then set the right height and width of the game's window too.
Once you have the pixels in hDest/hbDesktop, you still need to save it to a file, but if you're doing screen capture then I would think you would want to buffer a cert...
How to create a fixed-size array of objects
...deallocate()
}
public subscript(index: Int) -> T {
set(value) {
precondition((0...endIndex).contains(index))
memory[index] = value;
}
get {
precondition((0...endIndex).contains(index))
r...
Embed git commit hash in a .Net dll
...github.com/derickbailey/Albacore One of the AssemblyInfo values that task sets is the AssemblyInformationalVersion.
– Handcraftsman
Mar 30 '13 at 1:40
3
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Google Maps Android API v2 - Interactive InfoWindow (like in original android google maps)
...ntent.Context;
import android.graphics.Point;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
import android.widget.RelativeLayout;
public class MapWrapperLayout extends RelativeLayout {
/**
* Reference to a GoogleMap object
*/
private...
Regex how to match an optional character
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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notifyDataSetChanged example
I'm trying to use in my Android Application the notifyDataSetChanged() method for an ArrayAdapter but it doesn't work for me.
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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...
...的UUID是0x180D，使用的UUID基数是：00000000-0000-1000-8000-00805F9B34FB。厂商自定义UUID：同样采用UUID基数 + 16位UUID的形式，由厂商定义，如BLE串口服务的UUID是0x001，使用的UUID基数是：6E400001-B5A3-F393-E0A9-E50E24DCCA9E。标准16位UUID技术文档请...