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Interacting with Web Services Using cURL in Linux

cURL is a powerful command-line tool for transferring data with URLs. It’s incredibly versatile and widely … Interacting with Web Services Using cURL in LinuxRead more

API, Command Line, cURL, file upload, formatting, get, HTTP, JSON, Linux, POST, web-services, XML

Inspecting Docker Images and Containers

Understanding Docker Filesystems Docker containers offer a powerful way to package and run applications. However, it’s … Inspecting Docker Images and ContainersRead more

container, cp, debugging, docker, dockerfile, exec, explore, Export, filesystem, image, inspect, Linux, shell, troubleshooting

Installing the Java Development Kit (JDK) on Ubuntu

Installing the Java Development Kit (JDK) on Ubuntu The Java Development Kit (JDK) is essential for … Installing the Java Development Kit (JDK) on UbuntuRead more

installation, Java, java-development-kit, java-home, JDK, Linux, openjdk, path, ubuntu

Secure Copy with Non-Standard Ports

Secure Copy with Non-Standard Ports The scp (Secure Copy) command is a fundamental tool for securely … Secure Copy with Non-Standard PortsRead more

Command Line, configuration, Linux, netstat, non-standard-port, port-number, SCP, Secure Copy, SSH

Automatically Running Shell Scripts at System Startup on Linux

Running shell scripts automatically at system startup is a common requirement for many server and desktop … Automatically Running Shell Scripts at System Startup on LinuxRead more

chkconfig, cron, init-d, Linux, rc-local, shell scripting, startup-scripts, systemd

Setting JAVA_HOME for All Users on Linux Systems

Introduction When working with Java applications on a Linux system, it’s often necessary to set the … Setting JAVA_HOME for All Users on Linux SystemsRead more

dynamic-java-home, Environment Variables, etc-profile, etc-profile-d, java-home, Linux, openjdk, shebang

Measuring Memory Usage of Applications and Processes

Measuring memory usage is an essential task for developers, system administrators, and users to understand how … Measuring Memory Usage of Applications and ProcessesRead more

heap-profiling, Linux, massif, memory-usage, pmap-command, ps-command, resident-set-size, valgrind, virtual-size

Understanding and Setting the LD_LIBRARY_PATH Environment Variable on Linux

Introduction When working with dynamic libraries in Linux, setting the LD_LIBRARY_PATH environment variable can be crucial … Understanding and Setting the LD_LIBRARY_PATH Environment Variable on LinuxRead more

bash-profile, bashrc, dynamic linker, environment-variable, etc-environment, ld-library-path, ld-so-conf-d, Linux, shared libraries

Forcing Overwrite with the cp Command

The cp command is a fundamental tool in Unix-like operating systems for copying files and directories. … Forcing Overwrite with the cp CommandRead more

alias, cp-command, Linux, overwrite-without-confirmation, shell scripting, unix

Examining Network Port Status from the Command Line

Understanding Network Ports and Command-Line Tools Network ports are essential for communication between computers on a … Examining Network Port Status from the Command LineRead more

Command Line, Linux, macOS, netstat, network-port, network-troubleshooting, pid, port-status, process-identifier, ss, windows

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