I am trying to render the QtCharts example on the main page: import QtCharts ... ChartView { title: "Line Chart" anchors.fill: parent antialiasing: true LineSeries { name: "Line" XYPoint { x: 0 y: 0 } ... } } I have…
I have a JSON similar to the following: File: my_data.json { "hosts": { "1.2.3.4": { "name": "name4", "env": "test", "options": "" }, "1.2.3.5": { "name": "name5", "env": "prod", "options": "opt1,opt2" }, "1.2.3.6": { "name": "name6", "env": "qa", "options": "" },…
I'm new to neovim and trying to get started with configuring my system. I am running Debian system and have flatpak'd Neovim. I think this may be a cause for the issue I am facing. This is my current 'init.lua'…
I'm writing a test application for a console text input library. The idea of that part of the library is to just treat any input as a regular text input, even Ctrl+[letter] combinations. And for the most part, it works…
I have script.sh as below: MYVAR=world I then have a Dockerfile as below: FROM redhat/ubi8 COPY script.sh /script.sh # Source the script and echo. Expected to see: hello world RUN source /script.sh && echo hello $MYVAR # Run echo without…
I have the following script: echo "User already exists, delete user? [Y/n] " read -r -n 1 yn echo "$yn was pressed" When I run the script: Pressing y or Y (without [Enter]) displays the keystroke on the screen. Pressing…
I am booting a Linux kernel in Qemu using an Ubuntu machine. I can successfully set breakpoints on certain functions, like "start_kernel". However, when enabling the -tui option for GDB, I get a "Source Not Available" error in the top…
My goal is just to self-verify the consistency of a file without sending any additional files or signatures. I'd like to append a CRC at the end in a way that creates a predictable output from cksum on the command…
I'm trying to use the signaling mechanism of UNIX to do some processing. To test out this functionality, I wrote the following code: #include <stdio.h> #include <signal.h> #include <stdlib.h> #include <unistd.h> #include <sys/wait.h> void handler(int sig) { printf("Received %d signal…
I have a bash script initial-tests.bash that runs some tests, using another script with pure functions. It looks something like: #! /bin/bash source ./scripts/_functions.bash check=$(do_check) echo "$check" The script _functions.bash contains this: #! /bin/bash # Here we save reusable functions…