Examples of programming questions in linux

QT 5.5 embed external application into QWidget
glfw3 error: DSO Missing from command line
how to stop kibana (not as a service)?
Get spotify currently playing track
Amazon linux AMI vs Ubuntu
Can I control a user systemd using 'systemctl --user' after sudo su - myuser?
Force netcat to send messages immediately (without buffering)
Passing struct pointer vs passing struct
How to install OpenCV on Amazon Linux?
Knit PDf file from RStudio
diff two rpms? -- linux
Cannot strace sudo; reports that effective uid is nonzero
The thread ID returned by pthread_self() is not the same thing as the kernel thread ID returned by a call to gettid(2)
Linux - PHP 7.0 and MSSQL (Microsoft SQL)
unistd's execl() without passing any arguments
How to run node js server as a daemon process?
Using a glob expression passed as a bash script argument
create infinite looping repeating file cat in linux/bash
asynchronous IO io_submit latency in Ubuntu Linux
How to execute code in the Django shell by an external python script?
Can old ARM32 binary files be run on AARCH64 kernel?
How do you run bash script as a command?
How can I upgrade my perl version in Ubuntu
Where is the source for the fork() call in Linux?
How to set folder permissions for a particular container on Elastic Beanstalk
What functions does gcc add to the linux ELF?
WRITE_ONCE in linux kernel lists
How To Capture Unix 'Top' Command Output to a CSV file?
bash: What is a jobspec
Get latest release version number for chrome browser
error while loading shared libraries: libpoppler.so.58: cannot open shared object file
URL Encode in Windows Batch Script
Git Bash is displaying strange characters on Windows 7
Bluetooth Low-Energy on Linux API
How to detach a terminal pane to a new window?
What is the purpose of the "-i" and "-t" options for the "docker exec" command?
How to get public IP address in Ubuntu
find files that are older than 15 minutes
Turn off counting line numbers in less command
Cron job not auto runs inside a Docker container
mmap for writing sequential log file for speed?
Change linux kernel installation directory
AWS Lambda permission denied when trying to use ffmpeg
Open file by inode
How can I get the temp folder of a machine running maven?
Bash snippet doesn't work in makefile
GitPython: How can I access the contents of a file in a commit in GitPython
bash base64 producing inconsistent output?
Why do the md5 hashes of two tarballs of the same file differ?
Installing Apache on Windows Subsystem for Linux
How to see memory layout of my program in C during run-time?
dlopen doesn't respect `RTLD_LOCAL`?
Tails - Package 'python3-tk' has no installation candidate
Is this file (gcc.sh) in cron.hourly malware?
How to get the complete calling command of a BASH script from inside the script (not just the arguments)
How can I find out the default applications on Linux - CentOS/Ubuntu - using the command line?
How can I check if my bluetooth module supports BLE capability in Linux
implicit declaration of function ‘sched_setaffinity’
Extracting EXE Icons in Ubuntu Linux
Assembling 32-bit binaries on a 64-bit system (GNU toolchain)
Why copied file has different permissions in Linux?
How to calculate number of processor cores in PHP script (linux)?
Why is interrupt disabled between spin_lock and spin_unlock in Linux?
Composer global require Laravel/Installer not working on Ubuntu
Error installing nodejs in arch linux
how to get disk read/write bytes per second from /proc in programming on linux?
python GDAL 2.1 installation on Ubuntu 16.04
How can I build for linux 32-bit with go1.6.2
Error on Vagrant Up on Linux
running Xvfb in background on remote linux
NGINX not show default page on Amazon EC2 Instance
How to determine a tar archive's format
How to turn command output to a live status update?
gdb catch syscall condition and string comparisson
how to get linux username in a python program
Why is it possible to write() to STDIN?
How can I split my screen in 3 using tmux from a bash script
How to timeout a group of commands in Bash
tickless kernel , isolcpus,nohz_full,and rcu_nocbs
Untar multiple *.tar.gz.aa *.tar.gz.ab pattern files
nginx service won't start after reboot AWS Linux server
undefined reference to symbol '_ZN5boost6system15system_categoryEv' error
Run dnsmasq as DHCP server from inside a Docker container
How to emulate Raspberry Pi Raspbian with QEMU?
How to repeat a dash (hyphen) in shell
Error installing R package for Linux
How can i pass ENV variables between make targets
Build OpenVPN with specific OpenSSL version
how to ar x filename.a to different directory
How to check if the parameter exist in python
Using sed replace line in file with another file
Is it possible to write one script that runs in bash/shell and PowerShell?
What additional purpose can ai_protocol serve in hints while calling getaddrinfo() when ai_socktype is already specified?
Replace All Lines That Do Not Contain Matched String
Unattended install of krb5-user on Ubuntu 16.04
Scons: how to force rebuild?
Nodejs ssl key permission denied
C Standard Library Functions vs. System Calls. Which is `open()`?
Run mysql commands in bash script without logging in or adding -u root to every command
Linux executable can't find shared library in same folder
.net-core: Equivalent of ILDASM / ILASM
Fix Mismatch Between Data And Local In Awk Command
Linux - Without hardware soundcard, capture audio playback, and record it to file
ASP.NET Core Environment variable colon in Linux
dev_err() function definition
Responsibility of stack alignment in 32-bit x86 assembly
Dockerfile vs docker-compose.yml
Check version/if installed PROJ4
Preserve timestamp in sed command
How to store value from grep output in variable
What is the use of ignoring `SIGCHLD` signal with `sigaction(2)`?
Should Android Studio be run with sudo on Linux
Is it possible to pass input to a running service or daemon?
Posix regular expression non capturing group
Making Unix shell scripts POSIX compliant
How to Simply Remove Duplicate Frames from a Video using ffmpeg
AWS CLI sync error - file not found
linux kernel - how to get physical address (memory management)?
Number pad issues when using nano in PuTTY
Virtual GPIO emulation
AWS Cloudformation: How to reuse bash script placed in user-data parameter when creating EC2?
How to avoid Broadcast messages from syslog printed on the console
Is Bash compiled or interpreted?
Update python on linux 2.7 to 3.5
Warning: Could not start program with arguments. Warning: Exec format error
gdb debugger accessing files that are not found
Fastest way to find lines of a file from another larger file in Bash
Ruby version >= X is incompatible with current version
How to free up space on centos server
Writing programs to cope with I/O errors causing lost writes on Linux
-bash: !/usr/bin/env: event not found
How do I install Fish Shell on AWS Linux
Check if a video file has subtitles
Installing g++ 7.0.1 on Debian 8.7
When building GCC on Alpine without root user, I am getting an error: no acceptable C compiler found in $PATH
Overlayfs: 'Special device overlay doesn't exist'
autogen.sh: You need gtk-doc to build this package
Read Console input on spring boot with tomcat
MySQL doesn't start at all
Reverse engineering the "Target Display Mode" on an iMac
Convert MP4 Version - FFmpeg
How Can Python Handle systemctl stop?
Cut video with ffmpeg in Ubuntu
running script with relative paths from another directory
How to login to `firebase-tools` on headless remote server?
How to delete all subdirectories with a specific name
Alsa: how to duplicate a stream on 2 outputs and save system configs?
How does subprocess.call() work with shell=False?
Laravel 5.4.* - The "" directory does not exist when running artisan
What is the difference between DMA-Engine and DMA-Controller?
Is there a `ssh-add` Linux alpine one liner
Which one is PID1: /sbin/init or systemd
Installing MongoDB via yum on AWS linux fails: HTTPS Error 404 - Not Found
Get substring before last occurrence of a word in shell script
Install gitlab-ce on ubuntu server 17.04
Python TA-lib install error, how solve it?
Change default ls behaviour on Linux
GLib-GIO-Message: Using the 'memory' GSettings backend. Your settings will not be saved or shared with other applications
'Permission denied' error for standalone-full.xml while creating custom image from official jboss/wildfly image
Execute command after every command in bash
What is the difference between base64 and MIME base 64?
Ubuntu recognizes executable as shared library and won't run it by clicking
How get unique lines from a very large file in linux?
Linux - Difference between migrations and switches?
mvnw permission denied error during travis build
copy_to_user undefined in linux kernel version 4.12.8
pthread_mutex_timedlock() exiting prematurely without waiting for timeout
modular kernel vs micro kernel / monolitic kernel
Changing colours in whiptail
How do you create an RS256 JWT assertion with bash/shell scripting?
golang udp connection refused on every other write
Using double quotes in awk
Total number of lines in a directory
What's the best way to install ruby 2.4 on (K)Ubuntu 17.10?
Is Microsoft SQL Server Express available for production in Linux?
What's the meaning of a ! before a command in the shell?
how to tune linux network buffer size
Why I cannot compile with -fPIE but can with -fPIC?
Interface Playstation DualShock 4 (DS4) Controller on Linux using C++
Check if a file exists with a filename containing spaces
Nasm - Symbol `printf' causes overflow in R_X86_64_PC32 relocation
TCP close() vs shutdown() in Linux OS
Difference between a process signal mask, blocked signal set, and a blocked signal?
How to setup virtual environment for python(2.7, 3.5, 3.6) on Ubuntu16.04 LTS?
How to install dotnet SDK on Ubuntu 16.04 LTS
how to solve error QXcbConnection: Could not connect to display when using exec function for phantomJs using PHP
Having trouble setting flutter path - flutter commands not found
Icecast 2 and SSL
Unable to start uiautomatorviewer on Ubuntu
Running curl command with JSON content from a shell variable
How do I create a menu entry for Intellij in Linux Mint?
Why does Vault by HashiCorp require the ipc_lock capability to be enabled?
Generate random float number in given specific range of numbers using Bash
How to print EIP address in C?
path issue after compiling curl
Cannot open /proc/self/oom_score_adj when I have the right capability
Overwriting Yocto Classes through meta-layer
Android Studio - Gradle sync failed: Already disposed
Multiple instances of Python running simultaneously limited to 35
run ASP.NET Core app under Linux on startup
Check if a git branch is ahead of another using a script
force linux sort to use lexicographic order
Show call stack in Bash
Why does the free() function not return memory to the operating system?
CMake error while installing Torch in Ubuntu
bash array using @ vs *, difference between the two
Changing ansible loop due to v2.11 deprecation
best approach of image versioning in yocto
Nginx: Serve multiple Laravel apps with same url but two different sub locations in Linux
How do I recover a corrupted dnf database?
Unable To Create the file [META-INF/war-tracker] Tomcat 9 linux
windows and linux discrepancy: backslash and forward slash in c++
Firefox is extremely slow / not working in Kali Linux
Equivalent of import libraries in Linux
What does the '(( 10#$H > 5 ))' mean in bash script?
What's the use of LLVM in Android NDK Toolchains?
qemu-system-arm -redir invalid option
Nohup vs Nohup &
hidapi vs libusb for Linux
Can I use /dev/sda just as an ordinary sequential file?
Whether the directory set by "LD_LIBRARY_PATH" will find its subdirectory?
Jasperreports not working on Linux server without X11: "Error initializing graphic environment.
How to find location of Qt include headers on Linux
How can i publish my software to public linux repos to be available with "apt" installers etc
What is the meaning of mounting /dev/sda1 to /etc/hosts in Docker container
What is the moby runtime?
How do I set the proper path to Android Studio in Ionic/Capacitor?
The ClusterRoleBinding "kubernetes-dashboard" is invalid: roleRef: Invalid value" when deploying Web UI
How to install R package binaries on Linux just like on Windows?
Count the number of characters, words and lines in PowerShell
Kubernetes Pods Terminated - Exit Code 137
How can I downgrade or use PHP 7.2 without uninstalling PHP 7.4? Is it possible to use PHP 7.2 as default instead of the latest version?
Default write behaviour - O_TRUNC or O_APPEND?
I can't start node.js on hosting
AttributeError: 'NoneType' object has no attribute 'time' paramiko
Docker - Cannot build multi-platform images with docker buildx
Does pm2 auto restart application after reboot by default?
conda.exe: error while loading shared libraries: libz.so.1
kdevtmpfsi using the entire CPU
Connect to amazon Lightsail instance via SSH using linux terminal
Is there any method to run perf under WSL?
WSL - GEDIT Unable to init server: Could not connect: Connection refused
Socat - How to create a windows reverse shell
aws cli output automatically being sent to vi
Could not load dynamic library 'libnvinfer.so.6'
Warning: failed to read path from javaldx
How to fix (MAKEPKG) installation problem?
How to default Python3.8 on my Mac using Homebrew?
Using bg and fg with a given PID
Nano - File already being edited - How do I switch to the open file?