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How to crop an image in OpenCV using Python
...y simple. Use numpy slicing.
import cv2
img = cv2.imread("lenna.png")
crop_img = img[y:y+h, x:x+w]
cv2.imshow("cropped", crop_img)
cv2.waitKey(0)
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How to remove specific value from array using jQuery
I have an array that looks like this: var y = [1, 2, 3];
20 Answers
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awk without printing newline
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awk '{sum+=$3}; END {printf "%f",sum/NR}' ${file}_${f}_v1.xls >> to-plot-p.xls
print will insert a newline by default. You dont want that to happen, hence use printf instead.
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How do I download a tarball from GitHub using cURL?
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tom
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answered Apr 21 '11 at 15:35
saltycranesaltycrane
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How to get Visual Studio 'Publish' functionality to include files from post build event?
... it you will find a line with.
<Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v10.0\WebApplications\Microsoft.WebApplication.targets" />
BTW you can open the project file inside of VS. Right click on the project pick Unload Project. Then right click on the unloaded proje...
Is there a wikipedia API just for retrieve content summary?
...o content of synonyms
– joecks
Feb 13 '16 at 14:42
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How can I get information from this JSON res...
How to Free Inode Usage?
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173
It's quite easy for a disk to have a large number of inodes used even if the disk is not very fu...
Is it possible to use 'else' in a list comprehension? [duplicate]
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The syntax a if b else c is a ternary operator in Python that evaluates to a if the condition ...
MFC CEdit控件自绘、MFC圆角输入框 - C/C++ - 清泛网 - 专注C/C++及内核技术
...pDC);
}
使用方法：
1、包含头文件
2、申明CMyEdit变量
3、DDX_Control 绑定变量与资源ID
2128mfc CEdit 自绘 圆角
What is the exact meaning of IFS=$'\n'?
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edited Apr 3 '17 at 16:15
mikemaccana
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