All Questions
507,952
questions
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there's packet loss in my .pcap file and i want to find the cause for it
[enter image description here][1]
https://i.sstatic.net/fzMo9dj6.png
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6
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Invalidate / Pull back MS word document sent out via email as an attachment
I sent out somebody's resume as an attachment to the wrong recipient via an email. Is there a way to invalidate (or pull back) this attachment remotely? The original document saved in my PC is still ...
- 1
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4
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Green screen on RTSP stream from USB camera using mediamtx (ffmpeg)
I need to cast a stream from a USB camera via RTSP as stable as possible (at any moment i need to be able to get a static picture on a remote host, reflecting the real state of affairs in front of the ...
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2
votes
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answers
7
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PuTTY sends Ctrl+Shift+6 as Ctrl+6
I am using nano on a remote computer through PuTTY, and when trying to search backward, Ctrl+Shift+6 appears to be having the same effect as Ctrl+6, e.g. Mark Set/Unset.
I searched and couldn't find ...
- 1,267
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9
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press F1 to boot after restart (920-fan command 2 pin connector from power supply not connected)
setup: old HP d530 SFF(DK907A) Pentium4, running Fedora 8, power supply 500W HPQ-500BR-H12S, HP P6B580 motherboard (I will attach some photos as well)
problem: I have to press F1 to boot after PC ...
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15
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Log-in Screen Background
I have a problem; I don't know how to change my login screen background.
When I start my computer and get in front of the log-in screen (not the lock-screen by Windows + L), I have a default Windows ...
- 11
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votes
1
answer
13
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Display first letter of each word in Libreoffice Calc cell
Column A contains cells formatted as FirstName LastName. Column B is intended to convert one of those cells into initials. How can I take a cell with the value Example Name and display it as EN?
I've ...
- 261
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disable and enable power monitor usb via cmd
I am using power monitor to test current, and I want to do some simple testing via automated commands
Before test, I need to send some cmd to machine via usb, then the current test need remove usb（...
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9
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How to change output to timestamps for ffmpeg freezedtect?
ffmpeg -i demo.mp4 -vf "freezedetect=n=-60dB:d=5" -map 0:v:0 -f null -
Will output:
lavfi.freezedetect.freeze_start: 324.266667
lavfi.freezedetect.freeze_duration: 5.066667
lavfi....
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-1
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answers
11
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How to register dll, ax files in Windows 10? [closed]
How do i manually register .dll and .ax in the system without copying to system32 folder?
Thanks in advance!
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11
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In a pivot table - how to summarize by specific value
Here is a table:
I want to create a pivot table that will show me for each name, how much percent of "A" the name have, for this example:
Dan 100%
Ron 40%
Dafna 14.29%
Can you explain me ...
- 139
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answers
18
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Best settings to compress a 4K 60fps ProRes 422HQ video to ~50GB HEVC using FFmpeg? [closed]
I recently upscaled a 1080p 60fps 90-minute video to 4K using Topaz. The output was set to ProRes 422HQ, resulting in a file size of 1.2TB. Naturally, I don’t want to keep the file this large and aim ...
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2
votes
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answers
21
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Reallocated sectors count keeps growing and hard drive occasionally creates grinding sound [duplicate]
I have a relatively new portable hard drive (only ~420 hours so far). But it already has some reallocated sectors issues and occasional creates scary grinding sound. I am not sure if this has anything ...
- 121
2
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answers
33
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Windows Explorer says internal HDD is read-only, everything else says it's not, how to fix?
I've been searching a few days for answers but I didn't see anyone else with this particular problem.
I have an internal 4TB WD Blue SATA drive purchased in 2018. Whenever I want to copy files to it, ...
- 21
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What is loadlin.exe in Debian installation image(.iso) explained for a newbie?
So I opened the Debian .iso image and in a directory "tools" there were loadlin.exe and loadlin.txt. I tried researching but everything was from 2005-ish. What does it do? What happens if I ...
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