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2025-02-25 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
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This article mainly introduces the example analysis of Linux Bash Shell continuous commands, which has a certain reference value, and interested friends can refer to it. I hope you will gain a lot after reading this article.
Linux Bash Shell consecutive commands:
Hey! What's the difference between continuous commands and pipeline commands?! Basically, consecutive commands can be thought of as a way for shell script to write in command mode (instruction command line mode)! It is different from the way that the pipeline command will process the output data continuously! Because "in the pipeline command, the data used by each instruction is relevant; but in the case of continuous commands, the output and input of each instruction are independent."
For example, if I hang the modules of mount CD-ROM together at the bottom of the instruction line, I can write:
[root @ tset / root] # modprobe cdrom; modprobe ide-cd
It is defined by the symbol ";" between the two instructions! Is equivalent to entering modprobe cdrom, and after the execution is finished, then execute the meaning of modprobe ide-cd! There is no absolute correlation between the two commands!
Thank you for reading this article carefully. I hope the article "sample Analysis of Linux Bash Shell continuous commands" shared by the editor will be helpful to you. At the same time, I also hope you will support us and pay attention to the industry information channel. More related knowledge is waiting for you to learn!
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