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Browse the latest tutorials, guides, and practical examples across Linux, DevOps, security, databases, and programming on GoLinuxCloud.
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2076 articles
SQL Remove Characters from String with Examples [SOLVED]
SQL remove characters from string from left side, right side. Remove first character, remove last character, remove last n characters, remove specific …
[FIXED] Spectre v2 mitigation leaves CPU vulnerable to RETBleed attacks in Ubuntu
The other day I noticed this specific message on the console of Virtual Box VM installed with Ubuntu 22.04 RETBleed: WARNING: Spectre v2 mitigation leaves CPU …
5 commands to copy file from one server to another in Linux or Unix
commands to copy file from one server to another in Linux or Unix with examples using sftp scp rsync sshfs nfs. copy using shell script between two machine
6 Proven Methods to Check if Key Exists in Object JS
Discover the most efficient and robust methods to check if key exists in object in JavaScript. This comprehensive guide covers techniques suitable for beginners …
Bash while loop to run command for specific time with examples
Run shell script for 5 min bash while loop Linux sleep. bash wait. bash for loop. bash script for loop in shell script. bash sleep. script timer bash sleep
Cinder vs Swift storage in OpenStack - Basic Difference and Comparison
Understand what is the difference between cinder vs swift storage OpenStack. Compare cinder vs swift storage in OpenStack with logical architecture diagram.
Create cron job or schedule jobs using bash scripts in Linux or Unix
How to update crond using a shell script? Schedule cron job using command line bash shell script in Linux? Create cron job using crontab shell script Unix
Fix: cpio premature end of archive, List (lsinitrd) & Extract initramfs in RHEL Linux
How to extract/unpack/uncompress the contents of the initramfs image on RHEL7 and RHEL8? How do I list initramfs image file content? How do I modify the …
HackerRank Solution: Python Check Strict Superset [4 Methods]
Explore four solutions for HackerRank's "Check Strict Superset" problem in Python. Learn how to use the issuperset method, the all function, for loops, and list …
HackerRank Solution: Python Check Subset [3 Methods]
Explore three solutions for HackerRank's "Check Subset" problem in Python. Learn how to use the issubset method, comparison operators, and a combination of for …
HackerRank Solution: Python Set Mutations [3 Methods]
Explore three solutions for the HackerRank "Set Mutations" problem in Python. Learn how to use direct set methods, dynamic method calls with eval, and …
HackerRank Solution: Python Symmetric Difference [3 Methods]
In this tutorial, we provided multiple solutions for a HackerRank question on Python sets to identify the symmetric difference between two sets of integers. The …
HackerRank Solution: The Captain's Room [3 Methods]
Explore three solutions for the HackerRank "Captain's Room" problem using Python. Learn how to use the Counter module, mathematical formulas, and set operations …
How to check the lock status of any user account in Linux
In this article I will share different methods to check the lock status of a user in Linux or Unix environment. Using these commands and methods you can
How to configure remote port forwarding (openssh & firewall)
How to configure remote port forwarding to bypass firewall openssh. The tunnel is initiated from server-host back to the client. Port forwarding using firewalld …