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04.11.2011
Recent trends in computing are toward more cores doing more tasks at once. These days, you are likely to have a dual- or quad-core CPU in your laptop, and perhaps 4, 6, 12, or 16 cores in your
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30.11.2020
the code is straightforward:
$ mpirun -n 4 -f ./hosts python3 trap-mpi4py.py
Another sample problem (Listing 8) integrates x
^2 over the interval from 0.0 to 2.0. The output contains information about what
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16.01.2013
node. To keep an eye on the currently running instances, use the listclusters
option (Listing 6).
Listing 6: Listing Running Clusters
$ starcluster listclusters
...
Uptime: 0 days, 00:04:05
Zone: us
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12.11.2020
):
return x*x
# end def
def trapezoidal(a, b, n, h):
s = 0.0
s += h * f(a)
for i in range(1, n):
s += 2.0 * h * f(a + i*h)
# end for
s += h * f(b)
return (s/2.)
# end def
# Main
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20.10.2013
,000,592,982,016 bytes [3.00 TB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Device is: In smartctl database [for details use: -P show]
ATA Version is: 8
ATA Standard is: ACS-2 (unknown minor revision code: 0x001
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14.11.2013
and one channel table. You can get an idea of the layout by looking at the entries for csrowX
(X
= 0 to 7) in Listing 3.
Listing 3
Memory Controller Layout
login2$ more /sys
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17.09.2013
and one channel table. You can get an idea of the layout by looking at the entries for csrowX
(X
= 0 to 7):
login2$ more /sys/devices/system/edac/mc/mc0/csrow0/ch0_dimm_label
CPU_SrcID#0_Channel#0_DIMM#0
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20.10.2016
writing code. Columns 1 to 5 could be used for statement labels such as the following:
...
SUM = 0.0
D0 100 I=1,10
SUM = SUM + REAL(I)
100 CONTINUE
...
Y = X1 + X2 + X3
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22.08.2011
-based algorithm and a small word list:
$ john -single passfile.txt
Loaded 2 password hashes with 2 different salts (FreeBSD MD5 [32/64 X2])
guesses: 0 time: 0:00:00:01 100% c/s: 9433 trying: hken1900
Finally ...
Easy to remember but difficult to guess isn’t just a catchy phrase for choosing passwords, it’s the law of the Net. Learn how to check your password using a tool network intruders use every day
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28.11.2022
of alternative sources.
Listing 1
sensors Output
federico@ferenginar:~$ sensors
k10temp-pci-00c3
Adapter: PCI adapter
temp1: +42.5¡C (high = +70.0¡C)
(crit = +100.0¡C
