lemanschik

To golf "Option 2" (Pure Bash) for a code challenge, we can aggressively reduce whitespace, inline the logic, and use standard Bash arithmetic tricks.

Here is the significantly shorter version (198 bytes):

mapfile -t G
while c=0;for y in ${!G[@]};do
for((x=0;x<${#G};x++));do
[[ ${G[y]:x:1} == @ ]]&&{
n=0;for k in {0..8};do

lemanschik

mapfile -t G < input.txt
for y in ${!G[@]};do
for((x=0;x<${#G};x++));do
[[ ${G[y]:x:1} < @ ]]||{
n=0;for i in {0..8};do
(( (Y=y+i/3-1) >= 0 & (X=x+i%3-1) >= 0 )) && \
[[ ${G[Y]:X:1} == @ ]] && ((n++));done
((n<5))&&((t++));}
done;done;echo $t

lemanschik

awk -F"" '{for(i=1;i<=NF;i++)g[NR,i]=$i}END{do{c=0;for(y=1;y<=NR;y++)for(x=1;x<=NF;x++)if(g[y,x]=="@"){n=0;for(j=-1;j<2;j++)for(k=-1;k<2;k++)n+=(g[y+j,x+k]=="@");if(n<5){g[y,x]=".";c++}}t+=c}while(c);print t}' input_file

lemanschik

Achieving synchronized audio and video playback is a complex but crucial task in multimedia programming. With a framework like PipeWire, which is designed to handle all types of media streams, synchronization is a core concept. The key to this is understanding the role of Presentation Timestamps (PTS) and a shared clock.

Here’s a breakdown of the concepts and a step-by-step guide on how to approach A/V sync when creating a C++ player with PipeWire.

The Core Concept: A Common Clock and Timestamps

Imagine you have two separate players: one for video frames and one for audio samples. To keep them in sync, you can't just play them as fast as possible. Instead, you need a shared "wall clock" that both players can look at.

1. The Clock: PipeWire provides a global clock for the entire media graph. This clock is typically driven by an audio device (like your sound card) because audio playback is very sensitive to timing errors. If audio samples aren't delivered at a precise, steady rate, you get

lemanschik

Of course. Exposing a full Wayland compositor like Hyprland from inside a Docker container is an advanced and interesting challenge. It goes against Docker's typical use case of isolating server applications, as it requires deep access to the host's hardware (GPU, input devices) and a way to stream the graphical output.

This is a great educational exercise in understanding container isolation and how to selectively break it for specific purposes like testing a desktop environment. I will guide you through the concepts and a practical, safe example.

Disclaimer: This process involves giving the Docker container privileged access to your host's hardware devices (/dev/dri, /dev/input). This significantly reduces the security and isolation benefits of Docker. Only run trusted images with these flags.

The Core Challenges

1. Graphics Hardware Access: Hyprland needs to communicate directly with the GPU to render frames. A standard Docker container has no access to /dev/dri (Direct Rendering Inf

lemanschik

Perfect — Fallout Tactics then. 👍

In Fallout Tactics, .MIS files are mission/map files, basically containers for:

• Header info → version, map size, checksum.
• Tiles → terrain grid, elevation, blocking.
• Entities → units, items, containers, scenery, doors.
• Triggers → scripts/events, mission objectives.
• Strings → text (mission descriptions, dialogue references).

lemanschik

Of course. This is a very common and excellent goal for creating custom landing pages or unique store layouts.

The "easy way" depends on which WordPress editor you are using. I'll break it down from the most modern and recommended method to the classic one.

The key misunderstanding to clear up first is that WooCommerce does not have individual shortcodes for every single element like [product_price id="99"] out of the box.

Instead, you either use the main [product_page] shortcode (which has limitations) or, much more effectively, you use blocks or page builder widgets.

---

lemanschik

Of course! A good name should be memorable, easy to spell, and hint at what the tool does. Here are several categories of names for a JS quiz maker, from developer-focused to more creative options.

For Developers (JS & Tech-Focused)

These names leverage JavaScript terminology and will appeal directly to developers.

• Quiz.js: A classic, simple name that follows the convention of many popular JS libraries (like Chart.js, Three.js).
• ScriptedQuiz: Implies that the quizzes are created with code and logic.
• QueryQuest: Combines "query" (a common programming term) with "quest" (a fun word for a quiz).
• FormaScript: A blend of "form" and "JavaScript," sounding both professional and descriptive.

lemanschik

PipeWire can have an "available delay" or latency, which is user-configurable through environment variables like PIPEWIRE_LATENCY by setting a buffer size and sample rate. Users can set PIPEWIRE_LATENCY="<buffer_size>/<sample_rate>" to specify the desired latency in seconds. Lower buffer sizes reduce latency but can increase CPU usage and risk audio glitches, while larger buffer sizes increase latency but improve stability. This video demonstrates how to set the buffer size and sample rate in PipeWire to reduce latency:

https://www.youtube.com/watch?v=CVADCqkW9Xs

How to Control Latency in PipeWire Use the PIPEWIRE_LATENCY Environment Variable This is the most direct way to request a custom buffer size and latency for applications. You need to set it before launching the application. For example, to set a buffer of 128 frames at a 48kHz sample rate, you would use PIPEWIRE_LATENCY="128/48000" application.

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IBM-compatible personal computers with Intel 80486 (i486) CPUs

Early Intel Pentium (P5/i586) machines

AMD 486-based systems (e.g., Am486, Elan SC400/SC410/SC450)

Cyrix 5x86 and 6x86 computers

VIA/Centaur C3/Cyrix III and WinChip PCs