I’ve been trying to troubleshoot connection issues for hours with my, Conexant Systems (Rockwell), Inc. SoftK56 Data Fax Voice CARP (0572:1300) USB modem. I know it works as I’ve used it with other machines, but it will not work on my installation of Ubuntu 18.04 on my main PC. It’s detected by the system in…Details
Kubuntu staring cura and x2go client after each login despite them not running during logout. How to fix it?
I can’t figure out why. I like the functionality of reopening apps that were not closed before logout. But those two applications are starting on every logon despite me not leaving them open. I used sudo ps -A before logging out so I’m sure those apps don’t run in the background. Despite that they will…Details
I want to fill the “holes” in my masked image based on certain criteria. I have the following raw frame: Next, I apply a mask over this frame which gives masked: Now I want to divide the frame into 16×16 blocks. In order to define block(x,y), we define a set of pixels in the x-th…Details
i´m trying to print a pdf using libreoffice headless command. The printer is connected direct to the server (Ubuntu 18), and i can print 1 page without problem, but the documents larger than that, the printer leave large white spaces between the pages. The paper size destination is German Fanfold 8.5×12. The printer is an…Details
I have a numbered list of files like this: 01_file_name.log 01_file_name.txt 02_file_name.log 02_file_name.txt 03_file_name.log 03_file_name.txt 04_file_name.log 04_file_name.txt 05_file_name.log 05_file_name.txt I want to insert new files for all 03* and 04* files. So from number 03 on wards all files need to be moved/renamed with its leading number increased by 2, so the list would look…Details
How to verify that the CHECKSUM file for the CentOS 8 ISO is real? Download check sum and key: $ wget https://www.centos.org/keys/RPM-GPG-KEY-CentOS-Official $ wget http://www.gtlib.gatech.edu/pub/centos/8.0.1905/isos/x86_64/CHECKSUM $ wget http://www.gtlib.gatech.edu/pub/centos/8.0.1905/isos/x86_64/CHECKSUM.asc Verify Key: $ gpg RPM-GPG-KEY-CentOS-Official gpg: WARNING: no command supplied. Trying to guess what you mean … pub rsa4096 2019-05-03 [SC] 99DB70FAE1D7CE227FB6488205B555B38483C65D uid CentOS (CentOS Official Signing…Details
I am developing a Python program and want to create a bootable USB stick that runs my program. Requirements: The USB stick should run Linux As my program needs internet access, I need both LAN and WLAN access (WLAN login can be manual, but it would help to pre-configure a specific network) I should be…Details
I have a customized linux (Debian, we’ve removed the desktop environment), where we run our application with X11. The screen size is 1024×768, and the app’s window fills the screen. Now the application’s window’s width is 2048, and an other monitor is connected to the computer with HDMI. The resolution of the second monitor is…Details
I have this text-file: STATIONS_ID;MESS_DATUM; QN;PP_10;TT_10;TM5_10;RF_10;TD_10;eor 5371;201912250000; 2; 903.5; 2.3; 2.2; 100.0; 2.3;eor […] 5371;201912251820; 2; 913.3; 0.4; 0.3; 100.0; 0.4;eor And I want to get ONLY the last line with timestamp 25-12-2019 18:20 (201912251820). Thats my php code (finally I want to save the data in my MySQL database): $row = 1; if(($handle =…Details
What is the best way [best time complexity] to generate all binary masks of given length in Python3?
I want to generate all binary masks of given length, i.e. for n = 3 I’d like to generate 000, 001, 010, 011, 100, 101, 110, 111. My current code looks likes this, pretty old style, can’t figure out how to do the same with f-strings or something cool instead of zfill. for i in…Details