One of the new features of the Windows 10 May 2019 Update is the Windows Sandbox . It is a simple virtualization tool that can be used, for example, to test software that we do not want to install on the operating system itself, or to open a potentially infected file without risking damage to the computer.

It is not a replacement for VirtualBox or similar complex tools. Windows Sandbox can create one isolated copy of Windows 10 itself, the state of which cannot be saved. The tool also has its advantages - very simple usage.

Setup

For debian based distro you must install python pandas and xlrd packages first:

The Nagios / Icinga plugin check_multi is a convenient tool to execute multiple checks within a single check command that generates an overall returned state and output from it.

It calls multiple child plugins and displays their output in the long_plugin_output. A summary is given in the standard plugin output. The child return code with the highest severity becomes the parent (check_multi) plugin return code.

check_multi problem

When I configure to run multiple nagios/icinga monitoring plugins with check_multi plugin, icinga web server show me this error messages:

Python list.append()

Let's see how the append() method works behind the scenes.

You should use this method when you want to add a single item to the end of a list.

Inspired by this discussion , I wanted the ability to style a markdown table with Bootstrap table classes .

While this works fine, I wanted something that meets the following criteria:

• The table is defined in markdown
• It lives in the content file, e.g. content/post/some-post.md
• It’s styled with Bootstrap table classes

Create css file with bootstrap tables

You can create own css file with bootstrap tables definition based on original bootstrap 5 css file. Or you can download my css file with all bootstrap tables definitions: