0
votes
1answer
8 views

Replace keyframes with custom ones in a video stream

Is it possible to use ffmpeg to extract all keyframes from a video stream (H.264 for example) and then (after I do some changes to them) inject them back into the same positions, retaining the other ...
-2
votes
0answers
16 views

I want a USB-Wifi dongle that supports Miracast [on hold]

I currently have a 150MBps dongle that supports miracast, but I can't use it because it's too slow and the image often lags/breaks. So I am looking for a better dongle that will allow me to miracast....
0
votes
1answer
18 views

Speakers are turning down Windows volume. How to prevent it?

The title sounds insane even to myself, but this is an actual issue.Few weeks ago we connected a set of Microlab FC330 speakers to a computer replacing the previous speakers.The user soon ...
0
votes
2answers
31 views

Excel VBA Replace endless case statements with better alternative

I am populating a combobox with a row in the worksheet, then when picking that item in the combobox i want it to hide or unhide that row. It works with my case statements, but how can i do this ...
-2
votes
1answer
29 views

Can I connect two routers wan to wan

Why cant I connect two wireless routers as wan to wan to seperate network in house with three suites who all have access to main network. I don't want others in house to have any access to anything i ...
1
vote
1answer
15 views

Intermittent failure of IP address provision after moving to new AP router area on same network

I have a modem/router connected via PowerLine Ethernet to 3 different routers working as AP devices across our home. Occasionally (and especially when walking between different AP areas) the new, ...
0
votes
0answers
10 views

Unable to configure internet in Kali (Virtual box on Fedora)

I am starting a course on penetration testing for which I have installed Fedora 27 on my laptop with Kali in Virtual Box. I am unable to connect to the internet in Kali and I have tried a lot of ...
0
votes
1answer
7 views

How do I send Asterisk recording emails with a post-call script executed from FreePBX?

The script I have designated FreePBX to call, when called directly from the CLI sends the email flawlessly. The emails are not triggered after a call takes place, however.Background context: https://...
0
votes
1answer
13 views

sub-domains, A NAME, security and routing

NOTE: I am a marketing strategy consultant not a technology consultant, so: I have a client for whom we are using a 3rd party's cloud hosting solution to create small (single page) websites for ...
-1
votes
0answers
9 views

Paste Link Image - Misaligned

I am testing a dashboard with co-workers and noticed about 50% of the time the linked image comes out incorrect. Let's say I copy a table from D5:F5, sometimes it works fine, sometimes it displays ...
1
vote
1answer
18 views

Microsoft Excel mirror

I have 2 sheets in the same workbook containing the same values. I want the Sheets to mirror each other so that whenever I choose a new value in either sheet 1 or sheet 2, the value on the other sheet ...
0
votes
0answers
7 views

Multi colored lines appearing on monitor

I recently upgraded my CPU, motherboard and RAM, and I get horizontal lines on my monitor. I've tried with different monitors and bought a new VGA cable. The lines temporarily go away if I re-seat my ...
0
votes
0answers
15 views

What is taking up all this space on my hardly-used tablet?

I have a tablet that I got about 2 years ago, but never opened it until recently (it was a package deal, and my laptop finally died). When I booted it up, it went through a whole bunch of automatic ...
0
votes
1answer
9 views

identify individual devices from aggregate traffic of router

Is it possible and if yes how to identify individual devices (laptop vs. mobile phone vs TV) when listening to the aggregate traffic of a wifi router?Assumption: all devices of interest are ...
1
vote
0answers
10 views

Student voting system in Excel: Combination Slicer and Histogram

I am trying to create an interactive chart with an Excel workbook (2016) to display the results of student voting. My workbook has several columns, but the two relevant here are "student name" and "...

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