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@echo off | |
for /l %%i in (1,1,5) do ( | |
echo %%i | |
) | |
pause |
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@echo off | |
SET S=ABCDEFGHIJ | |
echo %S% | |
SET S=ABCDEFGHIJ | |
echo %S:~3% | |
SET S=ABCDEFGHIJ | |
echo %S:~0,5% |
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from selenium import webdriver | |
from webdriver_manager.chrome import ChromeDriverManager | |
driver = webdriver.Chrome(ChromeDriverManager().install()) | |
driver.get('http://tecsingularity.com/') |
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from selenium import webdriver | |
# Open web-driver | |
webDriver = webdriver.Chrome('chromedriver102.exe') | |
# Access to URL | |
webDriver.get('http://tecsingularity.com/') | |
# Set image(window) size | |
webDriver.set_window_size(1920, 1080) |
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from selenium import webdriver | |
webDriver = webdriver.Chrome('chromedriver103.exe') | |
webDriver.get('http://tecsingularity.com/') |
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echo %date% | |
echo %time% | |
set time2=%time:~0,8% | |
echo %time2% | |
pause |
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import numpy as np | |
matrix1 = np.array([[3, 4], | |
[1, 1]]) | |
matrix1_inv = np.linalg.inv(matrix1) | |
print(matrix1_inv) | |
print(np.dot(matrix1,matrix1_inv)) | |
matrix2 = np.array([[1, 1, 2], | |
[3, -1, 2], |
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ffmpeg -i input.mp3 -vcodec copy -af volume=6dB output_plus_6db.mp3 | |
ffmpeg -i input.mp3 -vcodec copy -af volume=-6dB output_minus_6db.mp3 |
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ffmpeg -i input.mp4 | |
ffmpeg -i input.mp4 -r 10 output_fps10.mp4 | |
ffmpeg -i input.mp4 -r 60 output_fps60.mp4 | |
pause |
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ffmpeg -y -stream_loop 10 -fflags +genpts -i input.mp3 -c copy input_10times.mp3 | |
pause |
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