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17%
Tuning loops – from loop unrolling to Duff's device
28.07.2025
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for (i = 0; i < n; i++) { 05 for (k = 0; k < n; k++) { 06 float sum = 0.0f; 07 08 #pragma unroll (4) 09 10 for(j = 0; j < n; j++) 11 sum += src1
17%
Moving HPC to the cloud
31.10.2025
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© Zarko Cvijovic, 123RF.com
of options, including dual four-core Xeon, dual six-core Xeon, or quad 12-core AMD processors ranging in speed from 2.2 to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per
17%
Linux small business servers compared
31.10.2025
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© Umzugskartons, fotolia.
of Ubuntu 10.04 LTS, whereas v3.0 [5] makes the jump to Ubuntu 12.04 LTS. As an alternative, the beta version 2.3 is available for download. Building Under Ubuntu Targeted at small and medium
17%
Self-hosted Pritunl VPN server with MFA
26.03.2025
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address. In this example, the network is 192.168.179.0/24, and I have configured the Ubuntu virtual machine to use a static IP address of 192.168.179.240 (Figure 2
17%
The best performance yet
26.01.2025
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in combination with a card supporting the extended standard (SDXC). CQ mode was introduced in 2017 with version 6.0 of the SD specification [4], but although the Linux kernel had been supporting CQ mode for e
17%
Web applications with Julia
26.01.2025
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.1", PORT) do ws 08 for msg in ws 09 d = Meta.parse(JSON.parse(msg)["s"]) 10 @info d 11 @info typeof(d) 12 WebSockets.send(ws, """

You picked $d

17%
Introducing the NoSQL MongoDB database
04.12.2024
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Photo by Wesley Tingey on Unsplash
, 06 "mileage": 15000, 07 "features": ["Sunroof", "Leather seats"] 08 } 09 { 10 "type": "Motorcycle, 11 "brand: "Harley-Davidson, 12 "model": "Iron 883", 13 "year": 2019, 14 "engine
17%
Programming with Go
31.10.2025
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© Dimitar Dimitrov, 123RF.com
, Russ Cox joined the Go project, and the work went forward a little faster. In November 2009, the team finally presented the first public release of the Go compiler. In March 2012, version 1.0
17%
Managing computers with Rex
31.10.2025
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© Stanislav Rishnyak, 123RF.com
computers running the Linux distributions CentOS 5 and 6, Debian 5 and 6, Fedora, Gentoo, Mageia, openSUSE, RHEL 5 and 6, Scientific Linux, and Ubuntu 10.04, 11.04, and 12.04. Additionally, it can handle
16%
Run rootless Podman containers as  systemd services
26.01.2025
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/containers/freshrss/extensions:/var/www/FreshRSS/extensions:Z 10 Environment=TZ=Europe/Brussels 11 Environment=CRON_MIN=1,31 12 PublishPort=80:80 13 14 [Service] 15 Restart=always 16 17 [Install] 18 WantedBy=default.target If you are familiar with systemd

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