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16%
Using a Bash script to mirror external monitors
10.06.2015
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»
Archive
»
2015
»
Issue 27: Fault...
»
" ; shift 20 local display_list="$1" 21 while read display width_mm height_mm width height ; do
22
if [[ "$display" == "$find_display" ]] ; then 23 echo ${width}x${height} 24
16%
Comparing startup times of Linux distros in the cloud
27.09.2021
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2021
»
Issue 65: 7 Em...
»
ssh ubuntu@52.90.56.122; do sleep 1; done ssh: connect to host 52.90.56.122 port
22
: Connection refused ssh: connect to host 52.90.56.122 port
22
: Connection refused [ output truncated ] Welcome
16%
Modern Fortran for today and tomorrow
17.06.2017
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2017
»
Issue 39: Conta...
»
anywhere in the code. It could also be used for a numerical label. Column
6
was reserved for a continuation mark, so that lines that were longer than one line could be continued. The code began in column 7
16%
Single sign-on like the big guys
20.06.2022
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2022
»
Issue 69: Terra...
»
_DB_PASSWORD=SOME_DB_PASSWORD 15 command: ["start-dev"] 16 17 postgres: 18 container_name: postgres 19 image: postgres:14 20 environment: 21 - POSTGRES_PASSWORD=SOME_DB_PASSWORD
22
16%
Introducing parity declustering RAID
28.11.2022
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2022
»
Issue 72: OpenS...
»
/s, 133M issued at 133M/s, 81.
6
M total 0B repaired, 163.06% done, no estimated completion time scan: resilvered (draid1:3d:5c:1s-0) 20.2M in 00:00:00 with 0 errors on Mon Oct 24 17:11:
22
2022
16%
Selecting compilers for a supercomputer
18.02.2018
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2018
»
Issue 43: Real...
»
with approximately 8,200 cores each, and six newer islands with 14,300 cores each. It achieves a speed of around
6
petaFLOPS (10^15 floating-point operations per second). In total, almost 500TB of main memory
16%
Thread processing in Python
02.06.2020
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2020
»
Issue 57: Artif...
»
): 17 sol[i,0] = 0.0 18 sol[i,ny-1] = 0.0 19 # end for 20 21 # Iterate
22
start_time = perf_counter() 23 --> with pymp.Parallel(
6
) as p: <-- 24 for kloop in range(1,100): 25 soln = sol
16%
Tuning ZFS for Speed on Linux
02.06.2020
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2020
»
Issue 57: Artif...
»
NAME PROPERTY VALUE SOURCE myvol type filesystem - myvol creation Sat Feb
22
22
:09 2020 - myvol used 471K
16%
Build a honeypot with real-world alerts
01.08.2019
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2019
»
Issue 52: Stop...
»
NEW -m tcp --dport
22
-j ACCEPT 10 -A INPUT -p udp --dport 5353 -j DROP 11 -A INPUT -s
-p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT 12 -A INPUT -m limit --limit 30/min -j
16%
Embarrassingly parallel computation
01.06.2024
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2024
»
Issue 81: Load...
»
Laboratory hosts a number of excellent parallel programming tutorials at its Leadership Computing Facility, including one demonstrating the Monte Carlo method in both serial and parallel implementations [
6
]. I
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