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21%
Obtain certificates with acme.sh
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Lead Image © Stuart Miles, 123RF.com
/.acme.sh/www.example.com/www.example.com.cer -noout -issuer -subject -dates -serial issuer= /C=US/O=Let's Encrypt/CN=R3 subject= /CN=www.example.com notBefore=Feb 21 13:00:28 2021 GMT notAfter=May 22 13:00:28 2021 GMT serial=03B46ADF0F26B94C19443669
21%
Automating development environments and deployment with Otto
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © baloncici, 123RF.com
with VirtualBox (Figure 3). If Vagrant is not available, Otto offers to download the tool itself. This didn't work in version 0.1.2, even though the Otto documentation suggests that it should. As a result
21%
mpi4py – High-Performance Distributed Python
12.11.2020
Home »  HPC  »  Articles  » 
 f(x):   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
21%
Arp Cache Poisoning and Packet Sniffing
05.09.2011
Home »  Articles  » 
 
can see how the arp cache poisoning works: $ sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 \ -D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2:78:9E \ -H 00:22:6E:71:04:BB -M 00:0C:29:B2:78:9E
21%
Improving performance with environment variables
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © sgame, fotolia.com
.858993 0.000076 0.858993 0.000099 0.660764 0.000107 0.613567 64 0.000099 5.286114 0.000145 3.616815 0.000153 3
21%
Julia Distributed Arrays
15.08.2012
Home »  HPC  »  Articles  » 
64 DArray: 0.763627 0.419707 0.166449 0.183866 0.716457 0.426178 0.383575 0.954777 0.578849 0.0 0.299826 0.280822 0.61021 0.621362 0.120129 0.504368 0.5186 0
20%
Baselines are more important than  the  benchmark
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Lead Image © Lucy Baldwin, 123RF.com
bytes (419 MB, 400 MiB) copied, 0.535233 s, 784 MB/s root@focal:~# dd if=/dev/zero of=/dev/mapper/encrypted-ram0 bs=4k count=100k 102400+0 records in 102400+0 records out 419430400 bytes (419 MB, 400 Mi
20%
Best practices for KVM on NUMA servers
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Joe Belanger, 123RF.com
Viewing Server Topology 01 # numactl --hardware available: 8 nodes (0-7) node 0 cpus: 0 1 2 3 4 5 6 7 8 9 node 0 size: 16373 MB node 0 free: 15837 MB node 1 cpus: 10 11 12 13 14 15 16 17 18 19 node 1
20%
Web Cryptography API
26.11.2013
Home »  Articles  » 
: "RSASSA-PKCS1-v1_5", 03 params: { 04 modulusLength: 512, 05 publicExponent: new Uint8Array([0x01, 0x00, 0x01]) 06 } 07 }; 08 var sigAlg = { 09 name: "RSASSA-PKCS1-v1_5", 10 params: { hash: "SHA-1
20%
Panasas Announces ActiveStor 14
20.09.2012
Home »  HPC  »  News  » 
 
can be populated with 0, 1, 2, or 3 director blades per shelf, with the remaining slots filled with storage blades. Panasas is now taking orders for ActiveStor 14, with initial shipments to begin ... Panasas Inc. announces Panasas ActiveStor 14 – the world’s fastest fully integrated parallel storage solution.

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