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mpi4py – high-performance distributed Python

30.11.2020

Home » Archive » 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

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Automation Scripting with PHP

16.10.2012

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($ssh, '/sbin/ifconfig'); 07 stream_set_blocking($stream, true); 08 09 $response = ''; 10 while($buffer = fread($stream, 4096)) { 11 $response .= $buffer; 12 } 13 14 fclose($stream); 15 echo $response; 16 17

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Registry for Docker images

01.08.2019

Home » Archive » 2019 » Issue 52: Stop... »

Lead Image © Viktoriya Malova, 123RF.com

addr: :5000 10 tls: 11 certificate: "/le/live/remote.repository.com/cert.pem" 12 key: "/le/live/remote.repository.com/privkey.pem" 13 auth: 14 token: 15 realm

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Detecting malware with Yara

09.10.2017

Home » Archive » 2017 » Issue 41: Kuber... »

Lead Image © Mohamad Razi Bin Husin, 123RF.com

= "A pdf file that contains a bad link" 10 11 strings: 12 $pdf_magic = {68 47 77 22} 13 $s_anchor_tag = "14 $s_uri = /$http.+$/ ascii" 15 16 condition: 17 $pdf_magic at 0 and (#s

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Creating Virtual SSDs

21.01.2020

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1 56008 loop1 06 7 2 56184 loop2 07 7 3 91264 loop3 08 259 0 244198584 nvme0n1 09 8 0 488386584 sda 10 8 1 1024 sda1 11

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Resource Management with Slurm

05.11.2018

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Machine=slurm-ctrl 13 # 14 SlurmUser=slurm 15 SlurmctldPort=6817 16 SlurmdPort=6818 17 AuthType=auth/munge 18 StateSaveLocation=/var/spool/slurm/ctld 19 SlurmdSpoolDir=/var/spool/slurm/d 20 SwitchType=switch/none 21 Mpi

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Resource Management with Slurm

13.12.2018

Home » Archive » 2018 » Issue 48: Secur... »

Lead Image © Vladislav Kochelaevs, fotolia.com

.conf file generated by configurator.html. 08 # 09 # See the slurm.conf man page for more information. 10 # 11 ClusterName=compute-cluster 12 ControlMachine=slurm-ctrl 13 # 14 SlurmUser=slurm 15 Slurmctld

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Checking password complexity with John the Ripper

30.11.2025

Home » Archive » 2011 » Issue 6: Perfor... »

c/s virtual 12 13 Benchmarking: OpenBSD Blowfish (x32) [32/64 X2]... DONE 14 Raw: 723 c/s real, 723 c/s virtual 15 16 Benchmarking: Kerberos AFS DES [48/64 4K]... DONE 17 Short: 378501 c/s real

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High availability clustering on a budget with KVM

30.11.2025

Home » Archive » 2010 » Issue 0: Active... »

"> 08 09 10 11 12 13 14 15

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TCP Stealth hides open ports

10.04.2015

Home » Archive » 2015 » Issue 26: OpenS... »

and OpenSSH: http://www.youtube.com/watch?v=7CadOVTNxr4 Bridge SPA: http://www.cypherpunks.ca/~iang/pubs/bridgespa-wpes.pdf Knockknock: http

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