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Eclipse ctrl+right does nothing
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222
Eclipse's welcome screen causes this kind of bug in the editor specifically (https://bugs.ecli...
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
...ated the alias and allowed the branch to be predicted correctly
Your Core2 doesn't keep a separate history record for each conditional jump. Instead it keeps a shared history of all conditional jumps. One disadvantage of global branch prediction is that the history is diluted by irrelevant inform...
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)
share
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improv...
Can you list the keyword arguments a function receives?
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152
A little nicer than inspecting the code object directly and working out the variables is to use ...
What is the difference between Strategy design pattern and State design pattern?
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answered Oct 12 '12 at 23:10
user597474user597474
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window.close and self.close do not close the window in Chrome
...').close();
This is buggy behavior, IMO, and is now (as of roughly April 2015) mostly blocked. It will still work from injected code only if the tab is freshly opened and has no pages in the browsing history. So it's only useful in a very small set of circumstances.
However, a variation still ...