To insert a crontab, initiate the process by pressing the “i” key once. When it’s time to exit and save the crontab, you should first press the “Esc” key followed by pressing “Shift” and the “ZZ” keys together. It is important to note that there is no need to include the hash symbol in this scenario; instead, the hash symbol should be replaced with an HTML h3 tag, while a double hash symbol should be substituted with an HTML h4 tag.
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