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The exit command in Unix terminates a shell script or C program. It returns a status number (either 0 or 255), which indicates whether the command succeeded or failed. This value is used by other shell scripts and commands. It also indicates whether the command was the last one executed. Every command returns a 0 …

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If you are using an iPhone running iOS 13, you should be able to download WatchOS 6 today. However, if you are running an older model, you may not be able to download the update. To fix this, you should try restarting your Apple watch by holding down the side button until the Power-off slider …

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