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How to create an array of 20 random bytes?
How can I create an array of 20 random bytes in Java?
6 Answers
6
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postgresql - replace all instances of a string within text field
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Vitaly Zdanevich
7,40155 gold badges3333 silver badges5757 bronze badges
answered Feb 20 '11 at 22:35
Jerome WAGNERJerome...
LINQ query to select top five
...on.
– Doctor Jones
Jul 29 '14 at 13:00
7
This seems to take as many results from the database as ...
How do I get the backtrace for all the threads in GDB?
Is there an equivalent command in GDB to that of WinDbg's "!process 0 7"?
2 Answers
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Is it better to use std::memcpy() or std::copy() in terms to performance?
... 5 strings using all four SHA-2 versions (224, 256, 384, 512), and I loop 300 times. I measure times using Boost.timer. That 300 loop counter is enough to completely stabilize my results. I ran the test 5 times each, alternating between the memcpy version and the std::copy version. My code takes adv...
Convert data.frame column format from character to factor
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201
Hi welcome to the world of R.
mtcars #look at this built in data set
str(mtcars) #allows you ...
java: HashMap not working
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205
You can't use primitive types as generic arguments in Java. Use instead:
Map<String, Intege...
adding directory to sys.path /PYTHONPATH
...rst, simply insert it at the head of sys.path:
import sys
sys.path.insert(0,'/path/to/mod_directory')
That said, there are usually better ways to manage imports than either using PYTHONPATH or manipulating sys.path directly. See, for example, the answers to this question.
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How do I make the scrollbar on a div only visible when necessary?
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320
Use overflow: auto. Scrollbars will only appear when needed.
(Sidenote, you can also specify fo...
The 'packages' element is not declared
When using asp.net mvc 3 project with vs 2010 I have lots of warnings like the ones below:
5 Answers
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