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29%
Tips and Tricks for Containers
12.05.2020
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68e152db7e5bb36b1cca638", "sha256:37b
9
a
4b2218692d028f
9
f26aa
9
cb85bf1f56d
9
abe612ba31304643bdb448484f", "sha256:b16af11cbf2977eb
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29%
mpi4py – high-performance distributed Python
30.11.2020
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2020
»
Issue 60: Secur...
»
): 11 12 s = 0.0 13 s += h * f(
a
) 14 for i in range(1,
n
): 15 s += 2.0 * h * f(
a
+ i*h) 16 # end for 17 s += h * f(b) 18 return (s/2.) 19 # end def 20 21
22
# Main section 23 comm = MPI
26%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
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2011
»
Issue 6: Perfor...
»
lxc.cgroup.devices.allow =
c
1:
9
rwm 25 lxc.cgroup.devices.allow =
c
1:8 rwm 26 lxc.cgroup.devices.allow =
c
136:* rwm 27 lxc.cgroup.devices.allow =
c
5:2
rwm 28 # rtc 29 lxc.cgroup.devices.allow =
c
26%
Using a Bash script to mirror external monitors
10.06.2015
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2015
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Issue 27: Fault...
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to the first sed I know that here is only a SINGLE space 45 display_list="$(sed ':
a;N;$!ba;s/\n
/ /g'<<<"$xrandr_current" | sed \ -
n
-e 's/^\([
a-zA
-Z0-
9
_-]\+\) connected.* \([0-
9
]\+\)mm.* \([0-
9
]\+\)mm
26%
Measuring the performance of code
04.08.2020
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2020
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Issue 58: Graph...
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on others' machines. Benching
C
With routines from Jens' book [
9
] and a bit of your own code, you can easily accomplish statistically weighted measurements of code performance in
C
similar to that provided
26%
Rethinking RAID (on Linux)
16.03.2021
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(local to host dev-machine) UUID :
a
84b0db5:8
a
716
c
6d:ce1e
9
ca6:8265de17 Events :
22
Number Major Minor RaidDevice State 0 8 33 0 active
25%
Reducing the Attack Surface in Windows
04.12.2024
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2024
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Issue 84: Non-R...
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, signed drivers Yes 56
a
863
a
9
-875e-4185-98
a
7 b882
c
64b5ce5 Stops Adobe Reader from creating child processes No 7674ba
52
-37eb-4
a
4f-
a
9
a
1-f0f
9
a
1619
a
2
c
Stops all Office
25%
Comparing startup times of Linux distros in the cloud
27.09.2021
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2021
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Issue 65: 7 Em...
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Ubuntu Startup Improvement Distribution AMI Tested OS Boot (s) Service Start (s) Total (s) Trusty (14.04) ami-05dc324761386f
3
a
9
14.581
3
25%
Checking password complexity with John the Ripper
30.11.2025
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Issue 6: Perfor...
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, 378501
c
/s virtual 18 Long: 1063K
c
/s real, 1063K
c
/s virtual 19 20 Benchmarking: LM DES [64/64 BS]... DONE 21 Raw: 8214K
c
/s real, 8214K
c
/s virtual
22
23 Benchmarking: NT MD4 [Generic 1x]... DONE 24
25%
Embarrassingly parallel computation
01.06.2024
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2024
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Issue 81: Load...
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compute server (Figure
3
) [11]. Dependancies for this code on Ubuntu
22
.04 are easily sourced: Figure
3
: Shockwave is put to use running numerical
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