How can I get screen resolution (height, width) in pixels?

We all know about push (fanout on write) vs pull (fanout on read) when designing a feed/twitter system on a social network. In push mode, we write to the list of updates(posts, tweets, etc.) of an ...

I am looking for a way to get the output of a command when it is run from within a C++ program. I have looked at using the system() function, but that will just execute a command. Here's an example...

When using AF_UNIX (unix domain sockets), is there any application to calling bind() in a process that never calls listen()? In my systems programming lecture and lab, we are instructed to callbin...

I am trying to remove group ACL from a certain folder. It has permissions as below $ getfacl --all-effective public # file: public # owner: sse02 # group: apache user::rwx group::r-x #effective:r-...

I want to do the equivalent of ls in R. Say I want ls /a/b/c/201*/*/d/e/f/*/sameNameFile.gz, this command take 5 seconds to run on a terminal, I tried to use list.files but it takes a path argument...

How can I view the output of a system command. Ex: int _tmain(int argc, _TCHAR* argv[]) { system("set PATH=%PATH%;C:/Program Files (x86)/myFolder/bin"); system("cd C:/thisfolder/"); std::cin....

I lost my original python code that I've been working on for months, it's packed into an .exe using PyInstaller and that's all I have. I tried this: Exe to python with pyinstaller? I was able to...

It is possible to run an external command by three PHP functions of system(); exec(); shell_exec(); but what are their differences? In spite of their specific applications, in most cases, the ca...

I have a folder path set in system variable through JVM arguments in Eclipse and I am trying to access it in my class as: System.getProperty("my_files_path"). While writing junit test method for...

I don't have an M1 Mac to work with, I read that python supports it. What's the return of these functions on m1 Macs? platform.system() platform.architecture() Thanks.

I write a some program that should work with another player and retrieve info about current playing song. That player is written using UWP, so Windows knows what track is playing, so i can see it's...

C standard library provides functions system and popen to run a command. But is there a portable way to detect if a command exists?

The problem is from cs:app3e 2.82. I learn that when x = INT_MIN, -x is also -INT_MIN, but #include <stdio.h> #include <limits.h> int main() { int x = INT_MIN, y = -3; printf("%...

I want to be able to source() a file which includes a different file in its same directory, but I don't want to have to set the working directory from the R-prompt before running this file: > g...

I need a Linux command to get current value of java.io.tmpdir Also can you tell me the command to get all the system propeties.

If I call a command using Kernel#system in Ruby, how do I get its output? system("ls")

I have a server where I run some containers with volumes. All my volumes are in /var/lib/docker/volumes/ because docker is managing it. I use docker-compose to start my containers. Recently, I tr...

How can I change the local system's date & time programmatically with C#?

What are the differences between a "coroutine" and a "thread"?

This code works to click on a specific location on the screen but how do you click at the cursor's coordinates? tell application "System Events" click at {10, 10} end tell

In this C program #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <fcntl.h> int main() { int file = open("Result", O_CREAT|O_WRONLY, S_IRWXU)...

How to set the size of Page File on Windows(pagefile.sys) via PowerShell?

I want to get unique unchangeable Machine id Like Processor serial number of the computer for distribute a software with out copying. I tried with processor serial number and hard disk serial numb...

I have been searching for this since last week. Tried pyaudio also and when I used it and another fork, the system audio was mixed with microphone audio. I was not able to find any other module for...