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Run PostgreSQL queries from the command line
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answered Feb 18 '14 at 16:26
GrantGrant
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C++0x has no semaphores? How to synchronize threads?
...!count_) loop.
– Dan Nissenbaum
Nov 16 '12 at 7:49
3
@Maxim I'm sorry, I don't think you're right...
Why is MATLAB so fast in matrix multiplication?
...t(@()gA*gA)
ans =
0.0022
Update using R2018b on a WIN64 machine with 16 physical cores and a Tesla V100:
>> timeit(@()A*A)
ans =
0.0229
>> gputimeit(@()gA*gA)
ans =
4.8019e-04
(NB: at some point (I forget when exactly) gpuArray switched from MAGMA to cuBLAS - MAGMA is sti...
Two-way encryption: I need to store passwords that can be retrieved
...s on the plain text. Blowfish uses a 8 byte block size, so you'll have:
16 bytes for the salt
64 bytes for the hmac
data length
Padding so that data length % 8 == 0
So for a 16 character data source, there will be 16 characters of data to be encrypted. So that means the actual encrypted data si...
How do I remove a big file wrongly committed in git [duplicate]
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LeoLeo
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4
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Getting All Variables In Scope
...op as well).
– Swivel
Mar 19 '14 at 16:02
4
@Swivelgames: Oh, I much prefer Chrome's Dev Tools to...
What is the “continue” keyword and how does it work in Java?
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516
continue is kind of like goto. Are you familiar with break? It's easier to think about them in ...
Android – Listen For Incoming SMS Messages
...revious versions.
– Mike M.
Jul 26 '16 at 13:30
3
@RuchirBaronia Multipart messages. A single SMS...
If i synchronized two methods on the same class, can they run simultaneously?
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NPENPE
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How to convert an ArrayList containing Integers to primitive int array?
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edited Jul 19 '16 at 17:49
answered May 15 '14 at 21:01
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