I’m trying to use ncurses in my C program, but it doesn’t work with CLion’s built-in console. From what I’ve gathered, in order to make the output appear in the gnome terminal, I have to select it in the Configure Debug screen, but I can’t seem to find the gnome-terminal file any…
Tag: c++
getcwd() vs get_current_dir_name()?
Is it better to use getcwd(NULL, 0) or get_current_dir_name() ? What is common practice ? My uninformed guess is that a call to getcwd(NULL, 0) may be a better idea since it is possible that the PWD variable is not set… Answer Is it better to use getcwd(NULL, 0) or get_current_dir_name() ? What is commo…
Why this variable lies on same address
Here I have taken two local variables and printing the address of both. I am getting both addresses is same how? code is here: and the output is: here the str and arr[1] address are the same. please help me out. thank you in advance Answer In char arr[][15]={0};, the blank subscript leaves it to the compiler …
How to explicitly call the specified overload function?
Like this code, the C++ compiler will convert char* to bool and then call the first function, which is inconsistent with my original intention. Is there any way to prevent the compiler from performing type conversions that I don’t want? Like “-fno-permissive”, but unfortunately, it doesnR…
Can I use QFile to truncate a write protected file?
I am not running the application itself as root. Rather than do a convoluted With QProcess, I would rather simply open /sys/devices/system/cpu/intel_pstate/min_perf_pct and truncate a number into it. It would look something like this: Is there a way to do this without having to start or run any other part of …
How do I get Hardware Info with .NET 5 in a Cross Platform Way?
I’m developing a .NET 5 console application and would like to be able to read some basic system info such as CPU temperature, memory usage, CPU usage, etc. My development machine is running windows but the application is deployed to a Linux machine, therefore I’d like to avoid having to write two …
Embedded python fails to compile on Raspberry Pi
I installed python 3.9.1 on my Raspberry Pi following the instructions here https://www.ramoonus.nl/2020/10/06/how-to-install-python-3-9-on-raspberry-pi/ and set it as the default python interpreter. I got my compiling and linking parameters for embedded Python following the instructions here https://docs.pyt…
As of today omnisharp doesn’t start properly (The “CheckForDuplicateFrameworkReferences” task could not be loaded from the assembly […])
The full error: The “CheckForDuplicateFrameworkReferences” task could not be loaded from the assembly /usr/lib64/dotnet/sdk/5.0.100/Sdks/Microsoft.NET.Sdk/targets/../tools/net472/Microsoft.NET.Build.Tasks.dll. Invalid Image Confirm that the declaration is correct, that the assembly and all its dep…
ncurses newterm following openpty
I am trying to figure out how to do the following: create a new pseudo-terminal open a ncurses screen running inside the (slave) pseudo terminal fork A) forward I/O from the terminal the program is running in (bash) to the new (slave) terminal OR B) exit leaving the ncurses program running in the new pty. Can…
Simple division of labour over threads is not reducing the time taken
I have been trying to improve computation times on a project by splitting the work into tasks/threads and it has not been working out very well. So I decided to make a simple test project to see if I can get it working in a very simple case and this also is not working out as I expected it to.