What Are Environment Variables? Two fundamental components of any computer programming language are variables and constants. Like independent variables in a mathematical equation, these take on values that change the results of the…
Tag: command line
See cluster resources usage with kubectl command
Monitoring resources is among the significantly important tasks of an engineer working with Kubernetes. In the K8s ecosystem, we can find a range of tools and software allow us to…
How many CPU cores does your computer have?
http://www.howtogeek.com/howto/ubuntu/display-number-of-processors-on-linux/ http://www.linuxquestions.org/questions/linux-newbie-8/find-number-of-cores-in-my-processor-772925/ http://askubuntu.com/questions/257248/how-can-i-see-how-many-processor-cores-are-working http://www.cyberciti.biz/faq/linux-get-number-of-cpus-core-command/
How To Find Similar Lines Between Two Text Files In Linux
Those working in Unix environment must be aware of the requirement to find common lines between two Unix files. In this article, I want to introduce you a solution of…
Parsing C++ Command-Line Arguments
Microsoft Specific Microsoft C/C++ startup code uses the following rules when interpreting arguments given on the operating system command line: Arguments are delimited by white space, which is either a…