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How to crop an image in OpenCV using Python
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It's very 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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Styling multi-line conditions in 'if' statements? [closed]
... is quite common in the world of node. The rationale is that we notice and read stuff on the left a lot faster than stuff on the right — at least in the western cultures. Very valid in JavaScript, where a forgotten comma can cause silent errors.
– tomekwi
Oct...
Filter output in logcat by tagname
... tag name but I get all the messages which is quite a spam. I just want to read messages from browser which should be something like "browser: " or "webkit: " , but it doesn't work...
Here it is what I get:
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Maximum filename length in NTFS (Windows XP and Windows Vista)?
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@0xC0000022L Yes indeed. I misread it in the OP question and focused on the comments which talk about filename length and path length.
– Ludovic Kuty
Oct 20 '18 at 4:29
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Visual Studio debugging “quick watch” tool and lambda expressions
...eplaced it with closure2.v2. So the last line of code really now needs to read
var v3 = closure1.v1 + closure2.v2;
Yet to actually get this effect in code requires the EE to change the last line of code which is actually an ENC action. While this specific example is possible, a good portion of ...
Get query from java.sql.PreparedStatement [duplicate]
...nection: 19130945 statement: 15 resultset: 18 message: select @@session.tx_read_only
2016-01-14 10:09:43 INFO MySQL - FETCH created: Thu Jan 14 10:09:43 CST 2016 duration: 0 connection: 19130945 statement: 15 resultset: 18
2016-01-14 10:09:43 INFO MySQL - QUERY created: Thu Jan 14 10:09:43 CST 201...
regex for zip-code
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@ProVega: Reading the comments on the (now deleted) answer you linked to, that appears to be incorrect. For example, 00544 is a valid zip code; 544 is not.
– Keith Thompson
Dec 5 '14 at 20:59
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How to do a regular expression replace in MySQL?
..."find the file" part from the "replace" part would make the code easier to read before I submitted it
– Ryan Ward
Apr 19 '18 at 22:38
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Setting DIV width and height in JavaScript
...ute... I don't remember exactly, so I'll leave this as an exercise for the reader and will remove the part about chrome/FF, etc. I know the code works, even if I might not be explaining it correctly. :)
– jmort253
Apr 12 '12 at 6:56
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Reverse engineering from an APK file to a project
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@HoangHuynh you will have an res folder with unreadable xml files
– S.Thiongane
Jan 6 '14 at 10:21
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