Category "linux"

configure: error: cannot run C compiled programs

I'm trying to install different software onto my Raspberry Pi with Debian Wheezy OS. When I run try to configure software I'm trying to install I get this outpu

how to fix startup script for aws ec2, to display hello world, other meta data from 169.254.169.254

I am setting up new EC2 instances, and I want to be able to see hello world, the AZ and the IP address displayed. It only shows the apache start page. I have

Qt serial communication using UART RS232C

I want to connect qt and a device using UART cable (RS232C) in linux. I´m writing code, making ui and operating, but it does not work. I want to connect

PyInstaller executable with panda3d throws exception

I am having an issue with a program, which uses panda3d. It works perfectly when executed as a pythonscript, but the version, which is compiled (or rather packa

relocation error when implementing my own elf loader

I am currently implementing an elf loader to emulate binaries with the unicorn engine. To avoid implementing my own dynamic linker, I load the ld-linux-x86-64.s

Couldn't build application native image with GraalVM

I have built an API in Micronaut and trying to deploy in it GCP Cloud Run as a native graalVM image This is my Dockerfile # Stage 1: Build the JAR FROM gradle:j

Only homepage url is working in django app. Other urls are not working

My Django app is working on shared Linux hosting but only homepage is working. When I try to access other pages 404 error occurs. I believe urls.py is causing p

Why does ld need /lib/x86_64-linux-gnu/ld-linux-x86-64.so.2 while its default dynamic linker is /lib64/ld-linux-x86-64.so.2?

In x86-64 target Debian, most of the programs are link against shared objects with the /lib64/ld-linux-x86-64.so.2. And there is also one in /lib/x86_64-linux-g

VI editor - saving filename in :wq

After typing whatever that I need in VI, i wanted to save it to a file with :wq filename. But if I have type in the wrong filename , there is no way for me to

How to edit ELF files in Linux?

I have written two similar C programs. How can I make the outputs of both code same by editing one of the ELF files not the actual code? /** * prg1.c */ #includ

command blkid don't show my partitions UUID

I'm using Ubuntu. command blkid or blk /dev/sda2 in LPIC-1 module 104.3 (mounting and unmounting). but these commands don't show me the expected results. blkid

Running docker shiny app on my own domain

I have a VPS Linux (Ubuntu) server with specific IP and I would like to run my shiny app on my own domain http://my_domain.com. Therefore, I have built a docker

Default field separator for awk

Is the default separator only space for awk?

Libtool: link: unable to infer tagged configuration

I am trying to cross-compile linphone for ARM. I configure it using ./configure --host=arm-linux-gnueabi --with-gnu-ld --disable-static --disable-glib --with-o

From where alsa getting their default states?

I am trying to get knowledge on alsa. When I saw it, it is automatically storing the previous states of the mixer controls and restoring them in the reboots. So

Linux CentOS 7, how to set Python2.7 as default Python version?

I'm using a laptop running Linux CentOS 7. I installed Python2.7, and then I installed Anaconda, which installed Python3.5.2 I want my system to use Python2.7

Chromium Auto Refresh command line

Using a digital signage setup on my raspberry pi with raspian OS. Currently have the webpage displayed and full screen however, after 20 minutes it stops reload

adding patch and another git source does not work in yocto

I have tried to add another git sources from another project and a patch like follwoing in bbappend file (fyi in the bb file I have the first git repo where I g

How to create an alias in a shell to go to parent directories

I'm wondering how to create an alias with endless arguments for going parent directories without alias name! Currently I have written this function to achieve

How to create an alias in a shell to go to parent directories

I'm wondering how to create an alias with endless arguments for going parent directories without alias name! Currently I have written this function to achieve