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2076 articles
Add timestamp to SSH verbose logs [STDOUT & Log File]
Execute SSH and add timestamp to SSH verbose logs. Store the verbose logs into a log file and add timestamp prefix to each entry of log file with while loop
Add timestamp to SSHD DEBUG logs [100% Working]
Add timestamp to SSHD DEBUG logs using while loop. Prepend timestamp to STDOUT and log file for DEBUG logs
Concat SQL Function Explained [Practical Examples]
Concat SQL function is used to concatenate strings. difference between SQL concat and SQL concat_ws.
Java Regular Expression (RegEx) Explained [Easy Examples]
A Java regular expression is a special sequence of characters that helps us to match or find other strings or sets of strings, using a specified syntax held in …
Java date & time Format Explained [10+ Examples]
Java provides the Date class available in java.util package, this class encapsulates the current date and time.
How to install Zabbix on Rocky Linux 8 [Step-by-Step]
Step by step instructions to install and configure zabbix on rocky Linux 8
git push force Explained [With Examples]
git push force is used to overwrite commits on the remote repository. Alternatively we can use git force with leave to make sure commits are not overwritten
Java read file using 5+ methods [Easy Examples]
Java read file using Desktop class, FileInputStream, BufferedReader, FileReader, Scanner, and readAllLines() methods by taking different examples
Azure Cost Management [Best Practices for Optimization]
Different tools available to perform Azure Cost Management. Best practices to optimize the Azure resource for minimal expenditure during the usage
Azure Resource Locks Usage Explained [Examples]
There are two types of azure resource locks i.e. read-only and delete lock. Azure Resource manager locks allow organizations to put safeguards in place that …
Install ELK stack on Rocky Linux 8 [Step-by-Step]
Step by step instructions to install ELK Stack on Rocky Linux. Install Elasticsearch, Logstash and Kibana
Java create & write to file Examples [Multiple Methods]
Java.io.File, Java.io.FileOutputStream, and NIO Files.write() method to java create files by taking different examples. Moreover, we will also discuss various …
SSH into VirtualBox VM [Step-by-Step]
2 different methods to ssh into virtualbox vm using bridged adapter or NAT with prot forwarding
SQL NOT NULL Constraint Explained [Easy Examples]
The SQL NOT NULL constraint on an attribute or column specifies that the NULL value is not allowed for that attribute, in other word, the constraint in SQL …
Git Fetch vs Git Pull Explained (Key Differences + When to Use Each)
Understand git fetch vs git pull with simple examples and diagrams. Learn the key differences, when to use git fetch or git pull, how they work internally, and …