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Command-line SQL Client for IBM i 7.x (AS/400)

In the category of “niche blogposts”, this is probably the “nichest”. But it might be useful, so I’ll share it. Recently I had to interface an IBM i system (think “mainframe”, though not exactly) from a command-line-only Linux environment. The interesting part is that you can access the IBM i files through SQL syntax, as they are tabular in nature. ...

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Linux Rename File Example

Hello readers, in this tutorial, we will learn how to rename a file in the Linux operating system. For this tutorial, we will rename a file either: By using the mv command to rename the file Using rename command 1. Introduction Renaming files in Linux is not an advanced option, but it’s surely the interesting one. Developers know that Linux ...

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Linux Shutdown Command Example

Hello readers, in this tutorial, we will learn how to shut down a Linux system using the shutdown command. 1. Introduction The shutdown command in the Linux system powers down the system in a safe and secure manner. During the system power down process, all logged-in users are notified about the system shutdown and the login operations are blocked. This ...

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Linux Kill Process Example

Hello readers! A process on a Linux system is defined as an occurrence of a running application or task. In this tutorial, we will learn how to terminate a suspended or hung up process or an entire process group using the kill command in Linux. 1. Introduction A process on a Linux system is defined as an occurrence of a ...

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