The node of our hadoop cluster is running redhat5.3 2.6.18-194.17.4. (a old kernel version). We found some hosts are under 100% CPU utilization and specia...

My "u" key stopped working on my laptop keyboard. I'm sure this is a technical problem, probably the contact oxidised or something. Do you know any w...

ffmpeg -i input.3gp -someoptions output.flv will by default always use a framerate of 30 for output regardless of the framerate of the source file. I know...

I'm seeing erratic and sometimes very long ping times to my wifi router that's just one hop away. Pinging 192.168.1.1 sometimes gives stretches ...

Chrome (v61 now) displays the full URL in the address bar if it is https, but fails to display the full URL if it is http. How do I fix this?

I have a not-so-recent HP desktop PC (model# m9510f, Q8200 CPU - I think it was manufactured in early 2009 sometime, because it still had Vista 64-bit). I...

I need to change the layout of the keyboard while working in the console on Linux. I need to set up English layout as the default for the console. How can...

I have installed an ubuntu server on shuttle XS35V2 but it doesn't work with the ethernet card thus I can not install build-essentials to upgrade the...

Sometimes it is hard to see which cells are in the row/column of the selected cell in excel. Is there an option which would enable "crosshair", which woul...

MSTSC (Microsoft Terminal Services Client, aka Remote Desktop) - mouse input works, but somehow keyboard input is locked. (I see desktop and can use mouse...