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13%
High-performance Python – compiled code and C interface
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Konrad Bak, 123RF.com
away from Python 2 and on to Python 3 pretty quickly, because, as the Python wiki [12] says, "Python 2.x is legacy, Python 3.x is the present and future of the language.") The Pyrex language is used
13%
Manage OpenVPN keys with Easy-RSA
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Orlando Rosu, 123rf.com
for all existing users without a certificate (Listing 2). send_certs_and_config.py (Listing 3) signs them with S/MIME and mails to the VPN users. revoke_remove_cert_without_user (Listing 4) is applied
13%
Keep an eye on your network
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © damedeeso, 123RF.com
://pkg.osquery.io/rpm/GPG | sudo tee /etc/pki/rpm-gpg/RPM-GPG-KEY-osquery Now add and enable the repository with: $ sudo yum-config-manager --add-repo https://pkg.osquery.io/rpm/osquery-s3-rpm.repo $ sudo yum
13%
Angular 2 client-side TypeScript framework
17.04.2017
Home »  Archive  »  2017  »  Issue 38: .NET...  » 
Lead Image © Ivan Mikhaylov, 123RF.com
.datas.length > 0) { 10 return this.rnd(this.datas.reduce((s, o) => s + parseFloat(o[fld]), 0)/this.datas.length); 11 }; 12 return 0; 13 }; 14 rnd(val: number, digits: number = 2) { 15 let pre
13%
Machine learning and security
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Vlad Kochelaevskiy, 123RF.com
.sin(periods * 2 * np.pi * t) 12 return max(value, 0.0) 13 else: 14 value = np.sin(periods * 2 * np.pi * t) 15 return max(value, 0.0) 16 17 # building the data vector 18 my_data = [] 19 i = 0 20 while
13%
Load test your website with Siege
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Photo by Aarón Blanco Tejedor on Unsplash
of the target or its fully qualified domain name (FQDN). When invoked without options, Siege uses the default configuration in the siegerc file (i.e., the siege.conf file): $ siege 192.168.56.11 As Figure 3
13%
OpenVPN with e-tokens in large-scale environments
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© sTan, fotolia.com
. Tokens and Certificates Of course, the VPN dial-up no longer uses a simple pre-shared key (PSK) but, instead, uses secure, centrally manageable X.509 certificates [3] that automatically expire. You can
13%
Stat-like Tools for Admins
19.11.2014
Home »  HPC  »  Articles  » 
computationally intensive Python application named test3.py  was running. Figure 1: Sample output from vmstat while running a user application. Although
13%
Update on Containers in HPC
08.07.2024
Home »  HPC  »  Articles  » 
Shifter Apptainer (formerly Singularity) Sarus Podman Docker Enroot/enroot Kubernetes CRI-O, containerd , Kata NVIDIA/enroot , Pyxis Containers/runc Fuzzball K3s
13%
Creating a private apt repository with reprepro
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © binkski, 123RF.com
steps. All the required software components are in the official Ubuntu repositories, and no third-party software is needed. Simply type sudo apt-get install reprepro to set up Ubuntu 12.04 LTS

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