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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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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 25d ago by tarhalda‭  ·  last activity 25d ago by tarhalda‭

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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

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 2mo ago by matthewsnyder‭

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+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 1mo ago by matthewsnyder‭

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+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

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+5 −0
Automated Git bisect

Inspired by this comment thread, is there a way to automate git bisect with a new test (and a known good state)? The way things usually work for me is… Oh no! Reproducible bug is found. (Manual...

1 answer  ·  posted 7mo ago by Michael‭  ·  last activity 7mo ago by Caleb‭

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+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

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+2 −0
Practical wireguard VPN on Android

I tried to use my Wireguard VPN on Android, and, it sucks! I installed https://f-droid.org/packages/com.wireguard.android/ thinking that would be "the" wireguard app. I configured it with my conne...

2 answers  ·  posted 8mo ago by matthewsnyder‭  ·  last activity 4mo ago by Michael‭

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+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 6mo ago by mcp‭

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+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

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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
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

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Setting zoom level in Safari web apps

One of the new features of macOS 14 Sonoma are Safari web apps which allow to treat webpages like an application. Is there a way to set the zoom level persistently in such apps? I can zoom in and ...

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

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Disable input sources pop-up in macOS 14

Since the update to macOS 14.0 Sonoma, I every now and then get the following pop-up while typing. At first it is just the blue circle with "US": When I click on it, the white part with "DE" app...

1 answer  ·  posted 8mo ago by samcarter‭  ·  last activity 7mo ago by samcarter‭

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

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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

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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

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+1 −0
How to unlock/set locked preferences in Firefox-family browsers?

How do you unlock about:config settings which are locked? How do you set them despite being locked? As an example, Librewolf disables the password manager, which I find silly. However, they also d...

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

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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 22d ago by Karl Knechtel‭  ·  last activity 19d ago by Michael‭

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How can I speed up Git cloning in Windows?

Since my Ubuntu system is currently fried, and running a live boot was encountering problems, I am forced to resort to attempting to clone a Git repository on a Windows 10 system. I installed Git f...

0 answers  ·  posted 9mo ago by Mithical‭  ·  last activity 9mo ago by matthewsnyder‭

50%
+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

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%
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How can I transmit my current location to someone else's phone?

My partner and are are sometimes in the position of trying to find each other in a large or crowded space (like a convention center, or if one of us is driving to pick up the other somewhere). We ...

3 answers  ·  posted 10mo ago by Monica Cellio‭  ·  last activity 10mo ago by matthewsnyder‭

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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

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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

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How can I filter GitHub commits by date range, in a friendlier way than git log?

We have a repository hosted on GitHub. I'm trying to track down a bug and have narrowed the date range for when it could have been introduced. I would like to easily review commits in that date r...

1 answer  ·  posted 7mo ago by Monica Cellio‭  ·  last activity 7mo ago by matthewsnyder‭

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

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

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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

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+8 −0
What is a good browser suitable for every-day use that respects user privacy and freedom?

What is a good browser suitable for every-day use that respects user privacy and freedom? This browser should: Respect user privacy. Ideally no telemetry, or at least opt-in telemetry. Does not...

4 answers  ·  posted 8mo ago by matthewsnyder‭  ·  last activity 7mo ago by matthewsnyder‭

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
RAM disk in macOS Ventura

How to create a RAM drive in macOS Ventura? The Apple App Store lists only a single app for creating a RAM disk. And apparently that app does not actually work, per review comments.

1 answer  ·  posted 10mo ago by basil.work‭  ·  edited 7mo ago by samcarter‭

60%
+1 −0
Hide server name tooltip on discord

If one hovers over a server name in discord, a speech bubble with the server name pops up: Is there any way to avoid this tooltip? Maybe a userscript or a user style? As this element is only vis...

0 answers  ·  posted 11mo ago by samcarter‭  ·  edited 11mo ago by samcarter‭

57%
+2 −1
How do I trick Google meet into letting my browser use backgrounds?

When I use my Firefox-family browser to connect to Google Meet: Update your browser to use visual effects You're using an older browser version that doesn't work with Meet's visual effects I...

0 answers  ·  posted 5mo ago by matthewsnyder‭

66%
+2 −0
Strange item in an Outlook folder called EventCheckPoint

I have just noticed that Outlook is displaying a strange item generated in a folder named EventCheckPoint and also displaying <This item contains active content.. Hovering the folder name it in...

0 answers  ·  posted 9mo ago by Alexei‭  ·  edited 9mo ago by Alexei‭

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+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

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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 5mo ago by Zer0‭

60%
+1 −0
Converting pdf to png with sips on macOS 13.3.1 Ventura

With pervious versions of macOS, I used sips to convert pdfs into pngs /usr/bin/sips -s format png document.pdf --out document.png In macOS 13.3.1 Ventura, this now gives an error: /Users/<...

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

66%
+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

40%
+0 −1
Ought I clone my C Windows drive, from my old SSD to new SSD in new computer?

To save time, rather than installing Windows and programs afresh, I fancy cloning my old C SSD, on to my new SSD in my new computer. But I am getting mixed messages on cloning! Who's correct? Wh...

2 answers  ·  posted 9mo ago by TextKit‭  ·  last activity 8mo ago by matthewsnyder‭

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+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 1mo ago by Zer0‭

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+2 −0
Are there consequences for going VR for primary computer display?

Is there research into the effects of replacing physical monitors with virtual reality "monitors" for daily use? I imagine that VR is not great for one's eyes, but is it worse than a monitor 50cm f...

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

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+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

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+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

50%
+0 −0
How do I fix Blue Screen of Death error "kmode_exception_not_handled?"

The blues screen of death appears whenever I attempt to boot into Windows. The information displayed says "kmode_exception_not_handled." I am tech savvy however I have not been able to find a solut...

0 answers  ·  posted 9mo ago by SavvyTechLearner‭  ·  edited 9mo ago by SavvyTechLearner‭

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+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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+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 ‭

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+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

66%
+2 −0
How to set the default time format in Linux Debian.

How to set the default time format in Linux? For example to set the format the date command outputs when run with no parameters.

1 answer  ·  posted 8mo ago by H_H‭  ·  last activity 7mo ago by Quasímodo‭

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