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Dispatches from the world of IT
30.11.2025
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announced that Red Hat Enterprise Linux 6 has been certified by SAP to run SAP business applications. Helge Deller, head of SAP's LinuxLab, added, "Customers can now use this latest Red Hat operating system
18%
Boost performance of your Python programs
30.11.2025
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Eric Isselée, 123RF
Python code designed with threading is to use the built-in multiprocessing package included in Python from version 2.6 on. This package provides an API similar to the threading Python module. Although
18%
Creating and evaluating kernel crash dumps
31.10.2025
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© Giuseppe Ramos, 123RF.com
, admins need three things: a 2.6.13 kernel or newer, a kernel configured for kexec, and the corresponding userland tools (Figure 1). Figure 1: Dependencies
18%
Enterprise software management with Red Hat Satellite Server
30.11.2025
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© robbiverte, 123RF.com
installation script installs an Apache 2.2 web server. Figure 6 shows the Overview page, which provides a single view of tasks and critical systems. To view the Systems page, where the Satellite administrator
18%
Our Technological Enlightenment
31.10.2025
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© lightwise, 123RF.com
the numbers, sizes, capacities, and prices of the 1990s with those of today. For example, in 1995, a 500MB hard disk was considered large; today, my iPhone 4 has a 16GB capacity, of which I have just over 6GB
18%
Even benchmarks can be easy to handle
30.11.2025
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platforms. As you go through stress's options, you can visualize its effect on the system via Byobu's [3] status line, the Gnome System Monitor [4], the handy top [5], or Apple Activity Monitor on a Mac[6
18%
Successful automatic service detection
31.10.2025
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© Dmitriy Denysov, 123RF.com
ports on www2.haribo.com (213.185.81.67): Not shown: 995 closed ports PORT STATE SERVICE VERSION 21/tcp open ftp? 22/tcp open tcpwrapped 80/tcp open http Apache httpd |_ html
18%
Service Management Facility (SMF) in OpenSolaris
30.11.2025
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Steve Cukrov, Fotolia.com
– Another multiuser mode for some extensions 5 – Shut down and switch off the system 6 – Reboot the system The default runlevel is 3, and the default
18%
Develop a simple scanning application with the NAPS2 SDK
27.05.2025
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ScanOptions 21 { 22 Device = device, 23 PaperSource = PaperSource.Feeder, 24 PageSize = PageSize.A4, 25 Dpi = 300 26 }; 27 28 var images = new List
18%
Reading and understanding database execution plans
31.10.2025
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© Gunnar Pippel, 123RF.com
s 04 4> JOIN employees e ON (s.employee_id = e.employee_id) 05 5> WHERE s.sale_date > trunc(sysdate) - INTERVAL '6' MONTH 06 6> AND s.eur_value >= 10; 07 Explained. 08 09 SQL> select * from table

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