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SHA512 vs. Blowfish and Bcrypt [closed]
...r. If you don't get why slowness is an advantage in this particular game, read the article you linked to again (scroll down to "Speed is exactly what you don’t want in a password hash function.").
You can of course build a secure password hashing algorithm around SHA-512 by iterating it thousand...
Coding Style Guide for node.js apps? [closed]
...t's got a hell of a lot of information in a concise / small book - a heavy read, but one of the best books I've read.
– Alex KeySmith
Mar 31 '11 at 9:12
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Random number from a range in a Bash Script
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If I’m understanding this correctly, you are spreading 32,000 numbers amid a range of 1,000,000,000. But they will only hit on multiples of 2^15—you’re skip-counting by 2^15’s, not filling in all digits between 1 and 2^30 evenly, which is what a uniform distribution...
Group vs role (Any real difference?)
...een trying to figure this out for some time now and the more information I read, the more I get the sense that this is brought up just to confuse people and there is no real difference. Both can do the other's job. I've always used a group to manage users and their access rights.
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application/x-www-form-urlencoded or multipart/form-data?
...The limit is enforced by the server receiving the POST request. See this thread for more discussion: stackoverflow.com/questions/2364840/…
– Matt Bridges
May 28 '13 at 13:23
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How does Duff's device work?
I've read the article on Wikipedia on the Duff's device , and I don't get it. I am really interested, but I've read the explanation there a couple of times and I still don't get it how the Duff's device works.
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MySQL select 10 random rows from 600K rows fast
... past a certain point because MySQL has to actually sort ALL records after reading each one; once that operation hits the hard disc you can feel the difference.
– Ja͢ck
Apr 10 '13 at 7:48
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
...used). Thus, to store a raw stream ~3.5M of RAM will be needed. Somebody already said it doesn't seem to be feasible, but I would say the task can be solved if the input is "good enough". Basically, the idea is to compress the input data with compression factor 0.29 or higher and do sorting in a pro...
How to get the width and height of an android.widget.ImageView?
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@jww I don't really reply to negative voters :p, First read about getWidth and getMeasured in Android documentation. then come and down vote people.
– AZ_
Sep 9 '14 at 2:37
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SQLite in Android How to update a specific row
...while now, and it seems that there are two ways to do this. From what I've read and tried, you can just use the:
19 Answers...