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import subprocess
import select
from logging import DEBUG, ERROR


def call(popenargs, logger, stdout_log_level=DEBUG, stderr_log_level=ERROR, **kwargs):
    """
    Variant of subprocess.call that accepts a logger instead of stdout/stderr,
    and logs stdout messages via logger.debug and stderr messages via
    logger.error.

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import subprocess
import select
from logging import DEBUG, ERROR


def call(popenargs, logger, stdout_log_level=DEBUG, stderr_log_level=ERROR, **kwargs):
    """
    Variant of subprocess.call that accepts a logger instead of stdout/stderr,
    and logs stdout messages via logger.debug and stderr messages via
    logger.error.

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import coremltools
import numpy
from keras.datasets import mnist
from keras.models import Sequential
from keras.layers import Dense
from keras.layers import Dropout
from keras.utils import np_utils
from keras.models import load_model

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import coremltools

output_labels = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'X']
scale = 1/255.

coreml_model = coremltools.converters.keras.convert('./KGNetCNN.h5',
                                                   input_names='image',
                                                   image_input_names='image',
                                                   output_names='output',
                                                   class_labels=output_labels,

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convert input.png -alpha off output.png
find . -name "*.png" -exec convert "{}" -alpha off "{}" \;
convert input.png -channel A -threshold 254 output.png

mkdir batch
FOR %G IN (*.png) DO convert %G -channel A -threshold 254 batch\%G


# color space
convert app_icon.jpg -colorspace sRGB -type truecolor result.jpg

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How to Download iOS Simulator (Xcode) in Command Line and Install it

For faster connection speed and more flexibility.

Steps

0. Start Xcode in command line by running this in commandline /Applications/Xcode.app/Contents/MacOS/Xcode
1. Start downloading of the simulator
2. Cancel it. YES CANCEL IT!
3. You will get a message like this:

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extension NSBezierPath {
	
	var cgPath: CGPath {
		get { return self.transformToCGPath() }
	}
	
	/// Transforms the NSBezierPath into a CGPath
	///
	/// :returns: The transformed NSBezierPath
	private func transformToCGPath() -> CGPath {

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// Software License Agreement (BSD License)
//
// Copyright (c) 2010-2018, Deusty, LLC
// All rights reserved.
//
// Redistribution and use of this software in source and binary forms,
// with or without modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.

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tcpdump -iany -X -s0 -nn port 9528

telnet 10.0.13.22 9528

telnet 10.0.13.22 9528

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https://juejin.im/?utm_source=gold_browser_extension