source command not found in sh shell Understanding the source command not found Error in the SH Shell When working with shell environments in Unix like operating systems users may occasionally enco 2 min read 08-10-2024 43
Is there a way to look for a flag in a man page? Finding Your Flag Navigating Man Pages with Ease Ever felt lost in the vast sea of options a command offers Trying to find that specific flag you need in a dens 2 min read 07-10-2024 42
How to cat <<EOF >> a file containing code? Redirecting Code to a File Mastering the cat EOF Technique Have you ever found yourself needing to insert a block of code directly into a file without the hassl 2 min read 07-10-2024 40
.sh File Not Found sh 1 file name not found Decoding the Error and Finding Your sh File Have you encountered the frustrating sh 1 file name not found error while trying to run a s 2 min read 07-10-2024 39
I just assigned a variable, but echo $variable shows something else Why is My Variable Showing the Wrong Value Debugging Variable Scope in PHP Have you ever found yourself staring at your PHP code utterly baffled by the fact tha 2 min read 07-10-2024 35
How to copy Associative Array without for loop Beyond the Loop Copying Associative Arrays in PHP Copying associative arrays in PHP often involves looping through the array and assigning each key value pair t 2 min read 06-10-2024 66
Just to Update and Upgrade in terminal Keeping Your System Up to Date A Guide to Updating and Upgrading in Your Terminal Staying current with software updates is crucial for security performance and 2 min read 06-10-2024 49
permission denied in jenkins pipeline running bash script Permission Denied in Jenkins Pipelines Demystifying Bash Script Execution Errors Scenario You ve meticulously crafted your Jenkins pipeline incorporating a powe 2 min read 05-10-2024 70
Why doesn't Docker open the new fd for CMD? Why Doesn t Docker Open the New FD for CMD Docker has revolutionized the way we build ship and run applications However users sometimes encounter perplexing iss 2 min read 27-09-2024 60
.desktop file executing .sh script containing a docker run command not working Troubleshooting desktop Files for Executing sh Scripts with Docker Run Commands When creating a desktop entry for executing a shell script that contains a Docke 3 min read 24-09-2024 56
How to get process filename (untruncated) from ps output? How to Retrieve Untruncated Process Filenames from ps Output When working in a Linux environment it s common to use the ps command to list running processes How 2 min read 23-09-2024 57
How can I test if a string contains a character in busybox sh? Testing for Character Existence in Strings using Busy Box sh When working with shell scripting in Busy Box sh a common task might be to check if a string contai 2 min read 22-09-2024 72
sh script not running inside a alpine:3.12 container when created from the image, but it is running when manually triggered inside the pod Troubleshooting Shell Scripts in Alpine 3 12 Containers When working with Docker containers particularly with the lightweight Alpine image you may encounter sce 2 min read 22-09-2024 68
using a pipe symbol in a jq command throws an error Understanding the Pipe Symbol Error in JQ Commands When working with jq a powerful command line tool for processing JSON data users might encounter various erro 2 min read 21-09-2024 64
Variable expansion in "Run" command in docker Understanding Variable Expansion in Dockers Run Command When working with Docker you often need to customize the behavior of your containers using environment v 2 min read 17-09-2024 82
comparison operator syntax in posix shell Understanding Comparison Operators in POSIX Shell Scripting In the realm of shell scripting especially when working with POSIX compliant shells understanding co 2 min read 17-09-2024 75
Improving a configure.ac test Improving a configure ac Test A Guide When working on a software project that utilizes the Autoconf build system its crucial to ensure that your configure ac fi 2 min read 15-09-2024 70
Difference between sh and Bash Understanding the Difference Between sh and Bash When working with shell scripting you might encounter both bin sh and bin bash While both are powerful tools fo 2 min read 07-09-2024 53
Getting Webpage Title, Img, Metadata info from Linux Terminal Extracting Webpage Information from the Linux Terminal A Comprehensive Guide Its common to want to quickly grab information like the title description or even a 2 min read 07-09-2024 47
What does 'set -e' mean in a Bash script? Understanding the set e Command in Bash Scripts When working with Bash scripts you might encounter the line set e and wonder what it does This line plays a cruc 2 min read 06-09-2024 61
How to parse a file with one line in shell Parsing a Single Line File in Shell A Simple Guide Have you ever found yourself needing to extract data from a file that contains only a single line While using 2 min read 06-09-2024 68
getting empty output when run the php script in terminal Debugging Empty Output When Running PHP Scripts in the Terminal This article delves into a common issue faced by developers executing a PHP script in the termin 2 min read 06-09-2024 76
How to run a cron job inside a docker container? Running Cron Jobs Inside Docker Containers A Comprehensive Guide Docker containers provide a lightweight and portable way to run applications But what if your a 3 min read 06-09-2024 82
Makefile: check if multiple variables are set Checking for Multiple Environment Variables in Your Makefile Makefiles are powerful tools for automating build processes Sometimes you need to ensure that certa 2 min read 04-09-2024 56
What does "sh -c" do? Unveiling the Mystery of sh c in Your Nginx Deployment If you re diving into the world of web server configuration you ve probably encountered the cryptic comma 2 min read 03-09-2024 51