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AWS: How to disable all services?
...ervices. You delete your account and forget about these fraudulent (to be honest) AWS services.
Here is the link:
https://console.aws.amazon.com/billing/home?#/account
Here is the section:
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What is the easiest way to remove all packages installed by pip?
I'm trying to fix up one of my virtualenvs - I'd like to reset all of the installed libraries back to the ones that match production.
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Why do we check up to the square root of a prime number to determine if it is prime?
...greater than sqrt(n) * sqrt(n) = n. So in any factorization of n, at least one of the factors must be smaller than the square root of n, and if we can't find any factors less than or equal to the square root, n must be a prime.
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cocktail party algorithm SVD implementation … in one line of code?
...chine learning by Stanford's Andrew Ng at Coursera, he gives the following one line Octave solution to the cocktail party problem given the audio sources are recorded by two spatially separated microphones:
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Extracting bits with a single multiplication
...ey is to allow overflow to "shift away" the bits we don't need and put the ones we want in the right place.
Multiplication by 4 (00000100) would shift everything left by 2 and get you to a00b0000 . To get the b to move up we need to multiply by 1 (to keep the a in the right place) + 4 (to move the...
Are HTTP cookies port specific?
I have two HTTP services running on one machine. I just want to know if they share their cookies or whether the browser distinguishes between the two server sockets.
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How to Deep clone in javascript
How do you deep clone a Javascript object?
19 Answers
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Protecting Java Source Code From Being Accessed [closed]
Last week, I had to create a little GUI for homework.
None of my school mates did it. They have stolen my one from where we had to upload it and then they uploaded it again as theirs. When I told my teacher it was all my work he did not believe me.
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Copy and paste content from one file to another file in vi
I am working with two files, and I need to copy a few lines from one file and paste into another file. I know how to copy (yy) and paste (p) in the same file. But that doesn't work for different files. How is this done?
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Can we have multiple in same ?
...e. There are other uses of course, but as far as applicable examples, this one is the most common one for me.
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