I wanted to uninstall a program that no longer works properly. The problem with the program existed before and the problem was solved by uninstalling and reinstalling it. The first time, this program could be uninstalled as normal. But now the program is no longer in the list of programs […]
Rubin
14259 posts
I am the owner of a DCP-L2530DW printer and I use the duplex function. If I select the “Long Edge (right side)” option in the “Duplex Print Settings” (in portrait orientation), programs such as Microsoft Word print documents in duplex mode correctly, without any reversals. The situation completely changes when […]
I have the following ffmpeg command to create a 576p video, and series thumbnails at an interval of every 2 seconds. ffmpeg -hwaccel cuvid -hwaccel_output_format cuda -i input_video.mp4 -vf "scale_npp=1024:576,hwdownload,format=nv12,setsar=1:1" -c:v h264_nvenc output_video.mp4 -vf "scale_cuda=160:90,hwdownload,format=nv12, select='not(mod(n,30))',setpts=N/FRAME_RATE/TB,setsar=1:1" output_thumbnails_%04d.jpg The input video’s frame rate is 15 fps. Based on my understanding the […]
I have a public computer Windows 11 is installed. On it I have an active program on the computer that I want users to be unable to log out of. When I say exit, I mean normal exit, through the window or Alt+F4. What’s important to note is that users […]
On a OpenWRT router (OpenWrt 22.03.5) I’ve created a custom interface to connect with my Wireguard external server (WG0). It seems to work fine according to regular handshakes. There is a device connected to the router by LAN interface with static IP (f.e. 192.168.99.123). I need to route all the […]
I used chkdsk as you can see below (Spanish text): C:WindowsSystem32>chkdsk /f D: El tipo del sistema de archivos es exFAT. El número de serie del volumen es 6440-DECD Windows está comprobando archivos y carpetas... El contenido del archivo de carga es incorrecto. Se encontraron daños al examinar el mapa […]
So, at work we have a device (Screenbeam receiver) with Miracast (over wifi) enabled. It works with some computers but not others. I’ve seen the device error logs but they’re not very good/detailed. I would like to see whether the computers are able to make the Miracast connection and when […]
I was going to add an entry in Hosts file to make it easy to connect with a server. But when I opened the C:WindowsSystem32driversetchosts , I saw an entry for (changed the real ip to xx below): xx.xxx.xxx.xxx geoip.pango-paas.co While searching for this URL on google and some other […]
I’m generating a Haldclut using the below code: ffmpeg -f lavfi -i haldclutsrc=8 -frames:v 1 hald.png This works well enough, but the cmd line displays a warning informing me that the hald.png pattern is invalid, and does not contain a pattern such as %03d for an image sequence. It suggests […]