Shell Module: Execute Any Command The shell module allows you to execute shell commands on remote hosts. For example, to view the list of files in the current directory on a remote host, you can use: ansible <host_server> -m shell -a "ls -l" <host_server> is the host or host group you want to operate on, … Read more
As a Linux operations engineer, mastering command delimiters is a key skill to enhance work efficiency. This article will detail commonly used command delimiters in the CentOS7 system and their usage techniques, helping you operate the command line with ease. 01 Basic Delimiters Semicolon (;) and Logical AND (&&) 1. Semicolon (;) – Execute sequentially … Read more
Operators MATLAB has two different types of operators. Matrix operations are defined by the rules of linear algebra, while array operations can be performed element-wise and can be used for multidimensional arrays. The dot (.) character is used to distinguish array operations from matrix operations. For example, A*B represents traditional matrix multiplication, while A.*B represents … Read more