UNIX/Linux Programming - C++ Forum

by vittorioc98

Echoing Weird Variables

Hello guys, i was reading "Quoting variables" from the bash documentation, and i'm stucked on this e...

[2 replies] Last: I wouldn't recommend learning from the ABS (or shellscripting from TLD... (by uplime)

by CandyK

My experience using Linux

I've always been what I thought was a "power user" on Windows, making the flow of it work in my favo...

[2 replies] Last: [quote=CandyK]...That's what I thought it was to be a "power user." [... (by The Grey Wolf)

by CandyK

Thought about Mac?

Longtime Linux user here who, like most of us, is forced to use a Mac for work. Today when I put my ...

[3 replies] Last: all 3 os are stable if you put an expert into fixing whatever is going... (by jonnin)

by vikramsingh06

Libcurl API - Slow performance in Linux for C++ application

I am using libcurl API for connecting with server. I am seeing a slow performance specially while up...

[3 replies] Last: Use tcpdump to capture the run on Linux, then view it in Wireshark. D... (by kbw)

by suslucoder

How to get variable to linux command from config file?

Hi everyone. I have a code script that deleting unused logs. I have this function for it. +5 repres...

[9 replies] Last: Thank you for all your answers. I was written my file name wrong... So... (by suslucoder)

by vittorioc98

Doubt about the usage of ' - ' as redirection operator

Hello guys! I was studying the bash script language and came across this example of ' - ' special ch...

[6 replies] Last: Ok wow, i got it guys! Really thank you! expecially to @kbw, it was a... (by vittorioc98)

by CandyK

Alright, tar and feather me, is the best way to do windows stuff properly just to dual boot?

Currently, I'm running ubuntu as my sole OS. I can fire up a VM if I REALLY need to use photoshop or...

[10 replies] Last: Virtualization is fun to play with, and my college ran virtual window... (by zapshe)

by mcf3lmnfs

How to capture raw uncompressed picture of YUYV formatin c++ using v4l2

I have a webcam connected to beaglebone via usb. I am coding in c++ and my goal is to capture raw UN...

[7 replies] Last: What exactly means step into v4l2_ioctl? v4l2_ioctl is an externa... (by malibor)

by suslucoder

How to run linux commands in a C++ Code

Hi everyone. Im working on windows10. I want to write a c++ code for my linux service. In my code,...

[2 replies] Last: Thank you for all your suggestion. Finally i wrote the code that i wan... (by suslucoder)

by CandyK

Automatyzation script

Hello everyone, I need to create a script that runs the miner at startup. I have no clue what is wro...

[1 reply] : Chia, the reason 16Tb disks are no longer available. I need to creat... (by kbw)

by Zaneemma

script

Write a script which for each directory given on standard input (in a separate line) prints the use...

[no replies]

by Zaneemma

script

Write a script which takes a PID as an argument and prints PID's of all its GRANDchildren and grandg...

[no replies]

by Zaneemma

script

Write a script which pauses the session for the number of seconds given as argument, and then displ...

[no replies]

by Kmpck

Setting working directory to executable directory

Hi guys! I am having a bit of a problem here with figuring out how to set my Kdevelop projects wo...

[3 replies] Last: Thnx. Shortly after posting I found the solution. (by Kmpck)

by salem c

sql query problem in c++ and mysql

Please edit your post for readability. https://www.cplusplus.com/articles/jEywvCM9/ > I've a proble...

[3 replies] Last: The b is on the next line, the end of the query is 2 lines after that... (by kbw)

UNIX/Linux Programming - September 2021

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