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How do I ALTER a PostgreSQL table and make a column unique?
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278
I figured it out from the PostgreSQL docs, the exact syntax is:
ALTER TABLE the_table ADD CON...
Find size of Git repository
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269
UPDATE git 1.8.3 introduced a more efficient way to get a rough size: git count-objects -vH...
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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improv...
Standard Android menu icons, for example refresh [closed]
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207
Never mind, I found it in the source: base.git/core/res/res and subdirectories.
As others sai...
Are querystring parameters secure in HTTPS (HTTP + SSL)? [duplicate]
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edited Jun 2 at 19:53
answered Apr 13 '10 at 11:52
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Delaying a jquery script until everything else has loaded
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218
You can have $(document).ready() multiple times in a page. The code gets run in the sequence i...
Get full path without filename from path that includes filename
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244
Path.GetDirectoryName()... but you need to know that the path you are passing to it does conta...
How to determine if a string is a number with C++?
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