I use coursier to set up the environment of Scala using command ./cs setup in Ubuntu 20.04 LTS. It was said that all the requirements were installed. However, w
I'm trying to perform setcap from Qt program this way: QProcess process; QString command = "cat"; QStringList args; args << _fileName; process.start(comm
I've the following code that I compile and run on Linux: #include <stdio.h> // can't be static void do_stuff(void) { ;; } typedef void (*func)(void)
I have a project on docker developing by nextjs and laravel. The project runs successfully on my laptop but when I try to run this project on another sustem wit
I have 2 files with me. File1.txt: Bus Railway Cinema Motor File2.txt: Stand Station Theatre Cycle Above 2 files I have with me and I need output like below
I have a huge file of 4GB of data i.e 523 rows & 2,655,566 columns. I would like to read the whole file in equally divided chunks. How to do so, suggest the
I am trying to add a GtkLabel to the right of a GtkHeaderBar then change the font weight but I cannot manage to do it. I have my XML like this: <?xml version
I am trying to add a GtkLabel to the right of a GtkHeaderBar then change the font weight but I cannot manage to do it. I have my XML like this: <?xml version
I am learning awk and I would like to know if there is an option to write changes to file, similar to sed where I would use -i option to save modifications to a
I know "set -x" will print out commands in current script. but if the script a.sh runs b.sh then b.sh won't print out commands. is there a way
I'm building the Linux Kernel with the gcc options -save-temps in order to see exactly how all the C files get preprocessed. I followed the instructions here, b
I am trying to set up a correct PATH, but I'm wondering what it should contain. If I have /usr/bin/ls /usr/local/bin/ls and I want to prefer the one in /usr/
I try to build my own init with rust language. this is my example code : use std::process::Command; fn main() { loop { println!("Welcome to custom
OS Linux Ubuntu 18.04, gcc 7.4.0 A program should load one SO which is dependent on other SOs. All exported functions of all SOs should be called by the program
I am connected to a Raspberry Pi through SSH on my MacBook. Within the SSH, I have used the screen command to create two detached instances of the shell, one in
Preconfiguring packages ... dpkg: unrecoverable fatal error, aborting: files list file for package 'sublime-text' is missing final newline E: Sub-process /usr/b
I want to install Python 3.10 on Ubuntu 18.04 (I'm currently on Python 3.8) from the deadsnakes repository with the following set of commands I found on the int
Apologies for posting here, but I seem to be unable to find any information/tutorial on creating simple widgets for Linux Mint xfce desktop. What I need is a si
I would like to increase the max of opening file in Jenkins job, where I use a username called jenkins. So from the server where jenkins is installed the limit
Content of a json file "iso_checksum": "md5:32fdf4fef4ef" I have stored value of new checksum in a variable v = "4dfv45ffdf" I want to replace the value after