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Q&A

Welcome to the Power Users community on Codidact!

Power Users is a Q&A site for questions about the usage of computer software and hardware. We are still a small site and would like to grow, so please consider joining our community. We are looking forward to your questions and answers; they are the building blocks of a repository of knowledge we are building together.

General Q&A about software and hardware usage

Filters (None)
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+4 −0
How can I make moving from Chrome to Firefox as simple as possible?

I want to start moving away from using Google Chrome and Chromium-based browsers, and instead move to Firefox. Firefox is an open-source web browser run by a non-profit, as well as the only major c...

1 answer  ·  posted 2mo ago by Mithical‭  ·  last activity 2mo ago by matthewsnyder‭

60%
+1 −0
How to configure custom DNS for only one Wifi network?

One of the Wifi networks I connect to has a DNS server on it, which is better than public ones. This DNS server is not available when connected to other networks. When I'm on this network, I want ...

0 answers  ·  posted 2mo ago by matthewsnyder‭

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+1 −0
Hide badge from Firefox extension icon

The default icon of the Tunnelbear Firefox extension looks like this: I would like to hide the "Off" badge so that it looks like this: Following a similar process as in the answer https://pow...

0 answers  ·  posted 2mo ago by samcarter‭  ·  edited 2mo ago by samcarter‭

71%
+3 −0
What are the security or privacy implications of browser clipboard events?

For context, I use Firefox to browse the Web. Some time ago, I followed some security- and privacy-oriented advice for configuring Firefox, which recommended (among many other things) disabling the...

1 answer  ·  posted 3mo ago by Karl Knechtel‭  ·  last activity 2mo ago by matthewsnyder‭

60%
+1 −0
Is there a program for systematically testing keyboard function?

My keyboard is getting old and occasionally I notice the key presses don't quite register. This keyboard uses membrane switches so I can see how they would wear out after a while and not be as resp...

0 answers  ·  posted 3mo ago by matthewsnyder‭

71%
+3 −0
Is there a memory book for humans?

LLMs (AI) have limited context windows which makes it challenging to include all necessary context in the prompt. A common solution is a memory book. The memory book stores arbitrarily large amoun...

2 answers  ·  posted 2mo ago by matthewsnyder‭  ·  last activity 2mo ago by Zer0‭

60%
+1 −0
Google voice rings only a few times in browser

When I receive a call with Google Voice open in a browser on my desktop, it only rings briefly in the browser (about 2 seconds). After that, my phone starts ringing. When I'm at my computer, I wan...

0 answers  ·  posted 5mo ago by matthewsnyder‭

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+1 −1
Facebook app, Messenger badge count wrong, how to fix it?

Facebook app is showing the badge counter for Messenger wrongly, I have no unread messages, how do I remove the unread message badge? I tried looking for how to clear cache but that wasn't so easy...

1 answer  ·  posted 1mo ago by propatience‭  ·  last activity 1mo ago by propatience‭

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+0 −0
Vim horizontal scrollbind skips first scroll if it's the very first interaction

I have a custom spreadsheet viewer in Vim that splits the headers into a top pane and the rest into a bottom pane. I bind horizontal scrolling so that scrolling right keeps the headers above the co...

0 answers  ·  posted 3mo ago by Michael‭

vim
66%
+2 −0
Cannot search inside PDFs with MediaWiki

I have a MediaWiki server set up on WSL 2 with CirrusSearch and its dependencies. Everything is working fine, except searching inside of PDFs. I can search for filenames, but not PDF content. The P...

1 answer  ·  posted 1mo ago by tarhalda‭  ·  last activity 1mo ago by tarhalda‭

77%
+5 −0
What does this suspicious URL structure do?

I (well, my spam trap) received email that I know is a scam, but I'm trying to understand how it works. The message contains a URL of the following form: https:/example.com:2096/?goto_app=Somethi...

2 answers  ·  posted 7mo ago by Monica Cellio‭  ·  last activity 7mo ago by Canina‭

50%
+0 −0
Where to view my support requests / ticket numbers for Microsoft Support (For Business)?

Where to view my support requests / ticket numbers for Microsoft Support (For Business)? I found this which contains an alias or an old URL. Source, thank you Ilaria C.

1 answer  ·  posted 2mo ago by propatience‭  ·  last activity 2mo ago by propatience‭

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+4 −0
How can I disable channel drag and drop in Discord?

When using Discord in a web browser, on a server where I have admin privileges, I sometimes find that I've accidentally moved a channel, which affects everyone on the server and can affect channel ...

1 answer  ·  posted 6mo ago by Monica Cellio‭  ·  last activity 6mo ago by Zer0‭

66%
+2 −0
Reset all buffer variables to default in Emacs

Question How do you clear local variable customizations in buffer? In other words, how do you reset all variables to default? Use case This may be useful in instances where you M-x customize-var...

1 answer  ·  posted 7mo ago by mcp‭  ·  last activity 7mo ago by mcp‭

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+2 −0
My hard drive is screeching, now what?

My hard drive is making a screeching/scraping/scratching sound. Is this bad? Will it explode? What I do? How do I figure out which hard drive is doing it, if I have multiple?

2 answers  ·  posted 2mo ago by matthewsnyder‭  ·  last activity 2mo ago by Lundin‭

71%
+3 −0
How do I set UTF8 in a Vim modeline?

Occasionally someone* occasionally modifies one of the files I'm responsible for with an archaic tool that decides to convert the updated file to UTF-16 (probably lossless) or an even more archaic...

0 answers  ·  posted 4mo ago by DavidCary‭

60%
+1 −0
Centre tick labels in mermaid/gantt diagram

I'm using the note taking app obsidian. In one of my notes I have a mermaid/gantt diagram which looks like this: Source code: ```mermaid gantt tickInterval 1day axisFormat %d %b dateFormat...

1 answer  ·  posted 3mo ago by samcarter‭  ·  last activity 3mo ago by samcarter‭

66%
+2 −0
How can I set the font size in LibreOffice Draw to change based on the amount of text entered?

Is there a way to set a dynamic font size for text boxes in LibreOffice Draw? I want it to change the font size based on the amount of text entered. For example: versus (Images taken from th...

0 answers  ·  posted 8mo ago by tarhalda‭

60%
+1 −0
Alternative to Cheese that allows custom capture directory?

I use Cheese to take photos with my webcam. The photos get saved under ~/Pictures/Webcam which I don't like. I want them somewhere else. In typical, presumptuous Gnome fashion, there is no UI in C...

1 answer  ·  posted 4mo ago by matthewsnyder‭  ·  last activity 3mo ago by matthewsnyder‭

71%
+3 −0
How can I separate a home LAN to isolate resources?

I have a home network, including a server (not on public internet) that runs various services. For example, a Nextcloud instance with family photos. Currently, the server is connected to my router...

0 answers  ·  posted 3mo ago by matthewsnyder‭

28%
+0 −3
What free apps let me pause, while I'm recording a video on an iPhone? [closed]

Are there any free video recording apps for the iPhone which have a pause function? I want to be able to pause and resume my recording, so that the footage before and after the pause becomes part ...

0 answers  ·  posted 4mo ago by 8500 Ward‭  ·  edited 3mo ago by matthewsnyder‭

71%
+3 −0
Easiest way to set up a mailing list

What is the easiest way to set up a mailing list? The goal is to send an email to one address, and it gets automatically re-sent to everyone who is currently subscribed to that list. Ideally, the ...

1 answer  ·  posted 6mo ago by matthewsnyder‭  ·  last activity 6mo ago by manassehkatz‭

75%
+4 −0
Userscript or -style to disable responsiveness of website

I like to arrange my browser on one site of my screen and have room for another application on the other half of the screen. This results in a width of my browser window of about 775 px. Many site...

1 answer  ·  posted 9mo ago by samcarter‭  ·  last activity 5mo ago by Ullallulloo‭

71%
+3 −0
How do I download everything stored in iCloud?

I am trying to handle the digital affairs of a departed family member. The person had an iCloud account, which I am able to log into (I have the password and the 2FA device). There's about 40G of...

1 answer  ·  posted 2mo ago by Monica Cellio‭  ·  last activity 2mo ago by Zer0‭

50%
+0 −0
How to clear specific cookies in Brave Browser?

How to clear specific cookies in Brave Browser? Found this https://support.brave.com/hc/en-us/articles/360048833872-How-Do-I-Clear-Cookies-And-Site-Data-In-Brave at Brave and it was almost correct.

1 answer  ·  posted 2mo ago by propatience‭  ·  last activity 2mo ago by samcarter‭

50%
+0 −0
How do I make animated dotted lines ("marching ants") in images on my web page?

How do I make animated dotted lines ("marching ants") in images on my web page? Some people have showed me diagrams online where the lines are animated dotted lines / animated dashed lines, where ...

1 answer  ·  posted 7mo ago by DavidCary‭  ·  last activity 7mo ago by matthewsnyder‭

75%
+4 −0
Get supported resolutions of scanner in Linux

How can I find out the different image resolutions in DPI that my scanner supports? I'd prefer to use a command line tool to get the supported resolutions.

1 answer  ·  posted 12mo ago by Matthias Braun‭  ·  edited 11mo ago by Wicket‭

50%
+0 −0
Recommended way to back up large photo/video library on iOS device

As far as I know, Apple iCloud does not offer much of a straightforward way to store a massive photo/video library in the cloud, and offload it from devices. iCloud backup features an "optimize st...

1 answer  ·  posted 3mo ago by Julius H.‭  ·  last activity 3mo ago by matthewsnyder‭

60%
+1 −0
Best practices for small, internet-critical company's ISP for maximal uptime

This is a small call center with maybe 20 employees. I do not know how many calls it is taking per day, how many field agents it is remotely dispatching, or how many customers it has, but you can e...

3 answers  ·  posted 3mo ago by Julius H.‭  ·  last activity 3mo ago by Canina‭

71%
+3 −0
How to add a file to a >5GB bootable UDF ISO?

I have a moderately large ISO image (>5 GB)[1] to which I want to add a single file[2], and I want to do that on Linux (preferably using only software which is available in Debian's main and con...

0 answers  ·  posted 7mo ago by Canina‭

77%
+5 −0
How do I check email without depending on a mail client?

I use email frequently, for many things, some of them important (banks, work). From what I've seen, all the offline mail clients (like Thunderbird, Evolution, Kmail) suck for a power user - mail fi...

1 answer  ·  posted 11mo ago by matthewsnyder‭  ·  last activity 11mo ago by matthewsnyder‭

66%
+2 −0
How can I do a one-time data import to DokuWiki to create many pages?

I am new to DokuWiki and have done the basic setup for a private wiki. I want to use it as an alternative to a spreadsheet I've been using to track my ratings and other notes for a category of pro...

1 answer  ·  posted 3mo ago by Monica Cellio‭  ·  edited 3mo ago by Monica Cellio‭

60%
+1 −0
KMail: Run script on open for local mail dirs

I use offlineimap to synchronize my mail, and I have the directory set up as a local folder in KMail. Currently, I open KMail and also run offlineimap to synchronize my mail. Is there a way to mak...

0 answers  ·  posted 7mo ago by matthewsnyder‭

60%
+1 −0
Why does the free space on the system partition is way less than disk space minus space used by all folders/files in Windows 11?

On my work laptop, I have realized that I have a rather low disk space on the system drive. I have run a disk usage application (Run as Admin) to try to understand what is taking so much space and ...

1 answer  ·  posted 6mo ago by Alexei‭  ·  last activity 6mo ago by Alexei‭

75%
+4 −0
How to create a dump of a complete MariaDB how the data is at a single point in time?

A MariaDB server is installed on a Linux server. How can a dump of the complete database be made, how it is at a single point in time, while preventing write access to the database during the dump...

1 answer  ·  posted 6mo ago by H_H‭  ·  edited 6mo ago by H_H‭

66%
+2 −0
How do I find a good KVM switch?

I regularly use two computers with the same keyboard and monitor(s) with a KVM switch. With one button press, the KVM switch can transfer both the video output (monitors) and input (keyboard and mo...

0 answers  ·  posted 8mo ago by matthewsnyder‭

66%
+2 −0
Why do tty's log in even with a wrong password or none at all?

I have a Manjaro machine with mostly default programs in the background. I recently found out that when signing in to the other tty's (the ones you go to by pressing CTRL+ALT+F#), it logs in withou...

1 answer  ·  posted 8mo ago by SpookedByRoaches‭  ·  last activity 8mo ago by SpookedByRoaches‭

66%
+2 −0
How to view history of tabs sent to devices in Firefox

I will often send tabs to other devices for later viewing and sometimes these tabs get lost between power-ons or swiped away if I don't open them immediately. Is there a place where I can view t...

0 answers  ·  posted 8mo ago by mcp‭  ·  edited 8mo ago by mcp‭

75%
+4 −0
Fit page content to paper format in LibreOffice Writer

I have a docx file in A3 format here consisting of one page. Using LibreOffice Writer, I'd like to scale it down to A4 without breaking the layout. Eventually, I want to print the document on an A...

0 answers  ·  posted 1y ago by Matthias Braun‭  ·  edited 11mo ago by Wicket‭

66%
+2 −0
Why is WAVE throwing an "empty button" error when there's a type attribute specified?

Running the WAVE browser extension on a site, I'm getting an "Empty button" error on a search submit box: A <button> element is present that contains no text content (or alternative text...

1 answer  ·  posted 8mo ago by Mithical‭  ·  last activity 8mo ago by Moshi‭

66%
+2 −0
How to add minimize and maximize buttons to top right corner on Gnome windows for Debian 12?

How to add minimize and maximize buttons to top right corner on Gnome windows for Debian 12?

1 answer  ·  posted 2mo ago by propatience‭  ·  last activity 2mo ago by samcarter‭

71%
+3 −0
Understanding OAuth(2) security: what's a realistic threat model?

Suppose I want to use some functionality on foo.com which requires associating my activity with me specifically - for example, posting on a forum, or playing some games and having the site keep tra...

1 answer  ·  posted 27d ago by Karl Knechtel‭  ·  last activity 24d ago by Michael‭

60%
+1 −0
How to change user language for Microsoft 365/Sharepoint Online?

How to change user language for Microsoft 365/Sharepoint Online? I found this https://support.microsoft.com/en-US/office/change-sharepoint-online-language-settings-0f6a477a-dcab-4462-9d0c-e3b53d13...

1 answer  ·  posted 2mo ago by propatience‭  ·  last activity 2mo ago by samcarter‭

75%
+7 −1
Linux distro and documentation for a Windows power user wanting to become a Linux power user without spending a lifetime in the process?

I'm a very-long-time Windows user that has lots of experience with that OS and its predecessor (MS-DOS). I can't call myself exactly a Windows system programmer, although I know some of the APIs a...

4 answers  ·  posted 9mo ago by Lorenzo Donati‭  ·  last activity 8mo ago by matthewsnyder‭

66%
+2 −0
Vim: Can a different style be applied to a vim-terminal?

I often open an terminal within vim via: :vert term. The terminal opens on the right side with the same style (background and foreground colors) as my vim style. Is it possible to change the styl...

1 answer  ·  posted 1y ago by CodeFarmer‭  ·  last activity 1y ago by Quasímodo‭

vim
80%
+6 −0
Remove extension icon from Firefox url bar

I'm using the firefox extension metrication. I only ever use it via its entry in the context menu, therefore I would like to remove its icon from the url bar to gain more space: I tried the sugg...

1 answer  ·  posted 12mo ago by samcarter‭  ·  last activity 8mo ago by samcarter‭

71%
+3 −0
Low cost programmatic access to US brokers

Are there US stock brokers that allow programmatic access for retail investing? I would like to be able to connect to my broker's API to check my stock portfolio and place trades. I'm not looking ...

0 answers  ·  posted 5mo ago by matthewsnyder‭  ·  edited 5mo ago by matthewsnyder‭

62%
+3 −1
Alternative to Google SketchUp for quick sketches?

Google SketchUp used to be very popular among amateur "builders" - people would use it to design woodworking projects, 3D printer models, house renovations and so forth. The main strength was that ...

1 answer  ·  posted 10mo ago by matthewsnyder‭  ·  last activity 10mo ago by matthewsnyder‭

60%
+1 −0
Why does `decode-dimms` report my CL-18 RAM timings as 22-22-22-52?

I replaced my laptop's RAM. I believe the new RAM should have a latency of 18CL at 3200MT/s. But decode-dimms lists the timings as "A-RCD-RP-RAS (cycles) as DDR4-3200 22-22-22-52". Why is the CAL l...

0 answers  ·  posted 10mo ago by tartley‭  ·  edited 10mo ago by tartley‭

77%
+5 −0
Hardware for occasional direct control of personal server

Sorry if the title is weird, please feel free to suggest a rephrase. I have a personal server in my closet. I host various software on this for my family's use. The vast majority of the time I con...

2 answers  ·  posted 11mo ago by matthewsnyder‭  ·  last activity 8mo ago by Journeymangeek ‭