Research

IRZU INSTITUTE is an independent research organisation registered at Slovenian Research Agency performing research, education, and habilitation activities in compliance with local regulation (ZRRD-UPB1), Oviedo Convention, WMA’s Declaration of Helsinki, and WMA’s Declaration Of Geneva.

Latest discussions:

• pi 4 – Powering Pi 4 with dead power circuit - One of my many Raspberry Pi 4’s in one of my clusters recently broke down. After some troubleshooting I was surprised to find out, that the power-circuit on the board…Read morepi 4 – Powering Pi 4 with dead power circuit
• Cannot transform JSON document to XML: JSON document does not start with ‘{‘. - Hi experts, I have an issue in CPI using the JSON to XML converter, I tried to use it and CPI response me the next message: com.sap.it.xmljson.JsonXmlException: Cannot transform JSON…Read moreCannot transform JSON document to XML: JSON document does not start with ‘{‘.
• Kubernetes, REST API and RabbitMQ (.NET) - I have a use case where I am using 2 pods (containers) running .NET Rest API. The rest API is developed by using SAGA pattern, therefore the http requests usually…Read moreKubernetes, REST API and RabbitMQ (.NET)
• regular expression – multiple replacement in file using sed and regex - I have a file like this: one line echo number_format($row1[$z+1],2,",","."); echo "<b><font color=red>".number_format($mount_01,2,",",".")."</font></b>"; echo "<b><font color=red>".number_format($mount_02,2,",",".")."</font></b>"; other line <td bgcolor="red"><b><font color="white"><?echo number_format($general,2,",",".");?></font></b></td> another line <td><font size=4><b><?echo number_format($sum_total,2,",",".");?></font></b></td> with this regex:…Read moreregular expression – multiple replacement in file using sed and regex
• centos – Redhat phantom out of memory issues - When you say “we upped it from 128GB to 192GB and it hasn’t solved the problem” what do you mean? The JVM heap space? The RHEL VM? Also what do…Read morecentos – Redhat phantom out of memory issues
• frequent crashes on x11 bell - Hi, V Thu, Feb 09, 2023 at 11:22:05AM +0100, Dylan Aïssi napsal(a): > I am not against backporting fixes, but to mitigate this issue I moved the > x11-bell module into its…Read morefrequent crashes on x11 bell
• php – Trying to composer update this error came up on CentOs - The error message indicates that the “fileinfo” extension is missing from your system. To resolve this issue, you need to install the “fileinfo” extension and enable it in your PHP…Read morephp – Trying to composer update this error came up on CentOs
• Do you use a metronome? (in: Guitars) - By: mjudge55 9 Feb 23:24 I use a metronome all the time, so useful for improving tightness of rhythm playing and for pushing/measuring my clean speed progress in various techniques.…Read moreDo you use a metronome? (in: Guitars)
• install – Dual-boot elementary OS 6/7 – Ubuntu UEFI mode on the same drive - I would like to install elementary OS in dual boot configuration with Ubuntu on the same drive (UEFI mode) but with the new elementary OS installer there is no longer…Read moreinstall – Dual-boot elementary OS 6/7 – Ubuntu UEFI mode on the same drive
• Solved: Can’t type changing boot mode code – HP Support Community - When you selected the USB flash drive that should have been listed along with the EFI file.   If there is no USB flash drive option to select, then you…Read moreSolved: Can’t type changing boot mode code – HP Support Community