Disclaimer: Please do not use the techniques mentioned in this article for illegal testing. Any direct or indirect consequences and losses caused by the dissemination or use of the information or tools provided in this article are the sole responsibility of the user. The author of this article is not responsible for any adverse consequences. … Read more
Check Host Reachability and Execute Commands Check Host Network Connectivity <span>ansible.builtin.ping</span>: • <span>data</span>: The content returned when the module executes successfully (default is <span>pong</span>, and when <span>data=crash</span>, the module will always be treated as a failure) – name: Host test ansible.builtin.ping: data: "Host OK!" – name: Induce an exception to see what happens ansible.builtin.ping: data: … Read more
In Linux systems, the <span>history</span> command is a simple yet powerful tool that allows users to view and reuse previously executed commands. However, by default, the output of the <span>history</span> command only shows the command number and content, without including the date and time of command execution. This may not be intuitive enough for users … Read more
1 [PCB Information Network]: XXX Circuit Board Factory is a newly established enterprise with goals and ideals, but the factory has poor execution and low efficiency. The boss thought, this cannot go on like this; let alone going public, when will we ever make a profit? So he waved his hand and ordered the entire … Read more
Clickthe blue text Follow us In the previous article, we discussed some concepts and principles of Makefile. Next, let’s talk about some key points regarding Makefile. make and make clean Rules for generating target files (make command): Executing the make command will generate the corresponding target files based on the rules defined in the Makefile … Read more
Introduction to Robot Controller: Command Your Robot! Hello everyone, I am a technology blogger who loves programming. Today, I want to share a very interesting topic with you — how to write a simple robot controller using Python. Through this article, you will learn how to define the basic actions of a robot, implement directional … Read more
