ps command usage with examples in Linux
The ps command gives information about processes on a Linux or Unix system. Our programs run as processes in the system. Also, for each installed package, there might be one…
The ps command gives information about processes on a Linux or Unix system. Our programs run as processes in the system. Also, for each installed package, there might be one…
1. Limiting the width of Linux man command output Quite often, we need to print the output of the Linux man command. One way is to redirect the man command…
Execution time A process has an execution time associated with it. The execution time comprises of two parts, the user time and the system time. The user time is the…
1.0 The system calendar time since the Epoch, 1970-01-01 00:00:00, UTC The Linux kernel maintains a system calendar time, which is initialized from the hardware real time clock (RTC) at…
The hardware clock There are two clocks in a Linux system, the hardware real time clock (RTC) and the Linux system time maintained by the kernel. In this tutorial, we…
If you have a program that communicates over the network interface, say, eth0 and you wish to start the program automatically after the system startup, you need to ensure that…
Multi-boot systems with Linux and Windows are quite common. With the following steps, it is easy to access Windows partitions under Linux. 1. Examine the disk partitions. For example, sudo…
make is a utility for building programs based on the contents of a specially formatted text file named Makefile or makefile under Linux and Unix environments. A makefile has explicit…
make is a utility for building executable programs and libraries from source files in Unix-like systems. make builds the software based on rules given in a makefile and optimizes on…