IBM Domino: Set maximum message size

How to set maximum message size to 4MB (4096KB), then use telnet to verify setting.

Check gmail limit size

telnet smtp.gmail.com 25

EHLO practice

You can replace 'practice' with any hostname.

250-SIZE 35883577 means the maximum message size is 35883577 bytes.

In reality, when creating an empty message in gmail and attach an exact 25MBytes (26214400Bytes) file, then send out. The generated message size is up to 35876118Bytes (~34.214MBytes).

IIS: Delete cached files on server running IIS

Delete cached files on server running IIS When changing css, javascript files, check to delete if IIS still caches old files in the default folder C:\inetpub\temp\IIS Temporary Compressed Files\<sitename>\$^_gzip_D^\ Apply to: IIS 8.5

Linux command: du - disk usage

Where have all my storage gone? du summarize disk usage of the set of FILEs, recursively for directories.

ManageEngine ServiceDesk Plus - Reset password

Let's reset the default administrator's password to 'admin'

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