I’m working on existing php project and I’m totally beginner with that . I ‘m trying to understand this line of code . I’ve searched alot and I know that exec is used to run unix command . But I don’t understand the first part /usr/local/sbin/clog ‘/var/log/filter.log’…
Tag: linux
Visual Studio Code terminal commands not recognised in LInux
I’m using the following version of VS Code on Linux Mint 20.3 Una XFCE Desktop – When I launch the terminal through the menu Terminal>New Terminal it cannot recognise any commands for example – *npm is installed on my system and is available through the terminal outside of vscode. By the …
How to delete an empty folder with 2 times . (dot) file and .. (dot dot) file?
On a qnap nas I have a folder that I cannot delete. The folder is empty except for 4 directories: 2 times a . (dot) folder and 2 times a .. (dot dot) folder. To my knowledge this is not possible. Does anyone know of a way to remove this folder? Thank you. About the nas: Answer fsck (file system
Deploy SkiaSharp on a container running .NET 6 Alpine Linux
SkiaSharp fails at runtime when deployed to an alpine linux container, using .NET 6.0 with the following error: System.TypeInitializationException: The type initializer for ‘SkiaSharp.SKImageInfo’ threw an exception. —> System.DllNotFoundException: Unable to load shared library ‘lib…
SET GLOBAL sql_mode no longer works, and setting doesn’t exist in my.cnf
I am running MySQL 14.14 Distrib 5.7.40 for Linux (x86_64) on my BlueHost VPS. A few months ago I could run this command successfully: I have to go rerun this every few months to avoid this error: Today when I ran that it appeared successful, but the SQL errors remain in my web app: Invalid query: Expression …
Multi-Process Shell in C, using Pipes [Linux]
I’m trying to code a shell in C that supports multi-pipe process handling, depending on the amount of separate processes given by the user, and each separated by a “|” symbol. The shell forks the amount of processes into a child for each process. Here’s an example: result: 1 But I̵…
Convert nth column of CSV from EPOCH to human readable in bash
I’ve tried to create a single line command to convert a particular column in a CSV from EPOCH to human readable. The file contains various columns, depending on the particular file. E.g. in this file EPOCH is in column 3 of 3, in another file it is in column 5 of 9. The basic conversion works when done …
How do I read a dbus array of dicts with the c api sd-bus?
I am try to read a dbus data structure that looks like this a{sv} with sd-bus but when i use the code down below i can only read one of the 8 dicts. I have looked up the function sd_bus_message_enter_container on hotexamples.com and all of them seemed to have while more than one loop around the function that …
Google Cloud Pub/Sub C++ Client: Authentication Failure When Binary Has setuid (root) [CentOS7]
The application (bin) loads the (service account) credentials fine when it has “normal” permissions. This is the run script: However when bin permission are changed: I get this error: E1003 10:02:07.563899584 60263 credentials_generic.cc:35] Could not get HOME environment variable. E1003 10:02:10.…
How to create an executable file with SSM and basic commands on ubuntu
Hello everyone I would like to ask for your assistance regarding scenario below. using my local ubuntu machine I want to access and create an executable to my AWS Instance machine. I tried to use same commands with my executable file however it doesn’t work, but works if I just paste the command on my C…