I need to run a cron job every 2 minutes (*/2) but only for the first 30 minutes of every hour, with pause of 30 minutes between the runs. For example, so...

Is there a filter in Wireshark to select all the "TCP segment of a reassembled PDU" packet?

I want to install a game in Windows using Cygwin. When trying to use the sudo command, I receive the following error: -bash:sudo:command not found I get a...

I'd like to draw and print a circle that's split in 10 slices (like a clock, but with 10 hours instead of 12 - 10 slices of 36 degrees each). Ca...

is it possible to set a virtual microphone which captures the windows audio? The goal is to record audio with google docs. Thank you.

One of our vendors started tacking on an unnecessarily huge image to the last page of PDFs we get from them. I need to trim this out. However, we have hun...

I was trying to connect my laptop with an additional monitor to use as an extended display (using the cable shown in the image. I am not quite sure if thi...

As in topic. I want to run .msi installer but I cannot install a program because it requires administrator rights. As for .exe files I know how to do that...

If I restart Firefox and access any WWW server, in the "network" tab of the "web developer" tools I can see a second HTTP query: a POST to the URL: https:...

I am trying to do a project about IPv6. My first query is, can we completely disable our IPv4 address and use only our IPv6 address? My second query is, h...