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Showing posts from August, 2025

Making vanilla web-fontend (project with lit, web component) secured (discussions with chatGpt)

Query: I wn complete seperate .css/.scss and .html template file for my webcomponent.js like in angular. But with complete security. In lit. Use any js lib like domPurify, etc. But I wan complete safety. How? ChatGPT said: Thought for 16s Totally doable. Here’s a secure Lit setup with fully separate .html + .scss files , sanitized with DOMPurify , and rendered into the Shadow DOM without sacrificing performance. Folder layout src / lib/ safe- html .js components/ app-shell .html app-shell .scss app-shell .js 1) Install deps npm i dompurify npm i -D sass Vite will compile .scss . We’ll import the compiled CSS as text and attach it via adoptedStyleSheets (fast + memory-friendly). 2) app-shell.html (pure template file) Put your Carbon UI Shell markup here (no scripts). Example stub: < cds-header aria-label = "My App" > < cds-header-name prefix = "IBM" >[Platform] </ cds-header-name > < cds-header-glo...

Pinapple related discussion with chatGpt

Query: hw to eat pinnaple so that no issues in teeth like soar teeth after eating ChatGPT said: The sore or sensitive feeling in teeth after eating pineapple is mostly because: High acidity (pH ~3–4) → Pineapple juice temporarily softens enamel, making teeth feel sensitive. Bromelain enzyme → Breaks down proteins, can irritate oral mucosa. Here’s how to eat pineapple with minimal impact on teeth : 🔹 Before eating Cut out the core : It has more bromelain and fiber, which can irritate mouth. Chill the pineapple : Cold reduces enzyme activity and makes acidity feel less harsh. 🔹 While eating Pair with other foods : Eat pineapple with yogurt, cheese, or nuts. Dairy neutralizes acid and protects enamel. Limit chewing time : Don’t keep pineapple juice sitting in the mouth for long. 🔹 After eating Rinse with plain water immediately → dilutes acid, washes away sugars. Wait at least 30 minutes before brushing → brushing too soon after acid exposure can...

Install VIM form git for therminal use (chatGpt help)

git clone git@github.com:vim/vim.git -- sudo apt update sudo apt install -y \     build-essential \     git \     ncurses-dev \     lua5.4 liblua5.4-dev \     python3-dev \     xclip \     xsel \ libx11-dev libxtst-dev libxpm-dev  libxt-dev -------------- sudo ln -s /usr/include/lua5.4 /usr/include/lua sudo ln -s /usr/lib/x86_64-linux-gnu/liblua5.4.so /usr/lib/x86_64-linux-gnu/liblua.so Or  sudo ln -s /usr/lib/aarch64-linux-gnu/liblua5.4.so.0 /usr/lib/aarch64-linux-gnu/liblua.so (for aarch linux) ----------------- ./configure \   --prefix=/usr/local \   --with-features=huge \   --enable-multibyte \   --enable-python3interp=yes \   --enable-luainterp=yes \   --enable-cscope \   --enable-terminal \   --enable-gui=no \ --enable-fail-if-missing    --with-x --------------------- if ./configure this fails for any reason do  make distclean ---------------------...

Install gtk3 vim in ubuntu (chatGpt help):

Go to desired directory git clone git@github.com:vim/vim.git -- sudo apt update sudo apt install -y \     build-essential \     git \     ncurses-dev \     liblua5.4-dev \     python3-dev \     libperl-dev \    libgtk-3-dev pkg-config\     libx11-dev \     libxt-dev \     libxpm-dev \     libatk1.0-dev \     libcairo2-dev \     libfontconfig1-dev \     xclip \     xsel -------------- sudo ln -s /usr/include/lua5.4 /usr/include/lua sudo ln -s /usr/lib/x86_64-linux-gnu/liblua5.4.so /usr/lib/x86_64-linux-gnu/liblua.so Or  sudo ln -s /usr/lib/aarch64-linux-gnu/liblua5.4.so.0 /usr/lib/aarch64-linux-gnu/liblua.so (for aarch linux) ----------------- ./configure \   --with-features=huge \   --enable-multibyte \   --enable-luainterp=yes \   --enable-python3interp=yes \   --prefix=/usr/local \   --enable-gui=gtk3 \...

Ubuntu: Path of default software, user installed software (discussion with chatGpt)

Query: In ubuntu system software in in /usr/bin & my installed software shd be in /usr/local or /opt? ChatGPT said: Exactly — on a standard Ubuntu system, there’s a clear distinction between system-managed software and locally-installed/custom software : 1️⃣ System software ( /usr/bin , /bin , /usr/sbin , etc.) Installed via package manager ( apt , snap , dpkg ). Examples: /usr/bin/vim.basic , /usr/bin/python3 , /usr/bin/ls Managed by Ubuntu, updated automatically via apt upgrade . You should not manually overwrite these files; doing so can break system tools. 2️⃣ Locally-installed/custom software ( /usr/local ) /usr/local/bin , /usr/local/lib , /usr/local/share Purpose: software compiled from source or manually installed by the admin . Examples: your compiled Vim, custom Python, node, Go, etc. Safe because it does not conflict with system-managed software . Usually you just adjust your PATH to prioritize /usr/local/bin . 3️⃣ Optional: /opt ...

Dataset related: discussions with chatGpt

what r various kind of free public datasets available. N how to read/access them online? ChatGPT said: There’s a huge range of free public datasets available across sectors like weather, maps, finance, health, government data, and more. Let me break it down clearly and explain how to access them . 1. Weather & Climate Dataset Description Access method ERA5 (ECMWF) Global reanalysis (historical weather, high resolution) Copernicus Climate Data Store (CDS) API, NetCDF files GFS (NOAA) Global Forecast System, numerical weather prediction NOAA FTP/HTTP servers, GRIB2 files NASA POWER Solar, temperature, precipitation data REST API, CSV download Open-Meteo datasets Derived from ERA5/GFS API calls (JSON) Reading : Most use formats like NetCDF, GRIB2, CSV . Python libraries: xarray , netCDF4 , pygrib . 2. Maps / Geospatial Dataset Description Access method OpenStreetMap Roads, buildings, POIs OSM API, Overpass API, .osm PBF files Natural Earth Vector/raster map data (country bound...

Linux command get current latitude, longitude in terminal: chatGpt reply

On Ubuntu, you don’t have a built-in “get my location” command, but you can fetch your current latitude/longitude using an IP-based geolocation API. Example with curl and ipinfo.io : curl -s ipinfo.io | jq '.loc' Output will look like: "22.5726,88.3639" ( jq just formats JSON — install with sudo apt install jq if missing.) Or without jq : curl -s ipinfo.io | grep loc Another free option is ip-api.com : curl -s http://ip-api.com/json | jq '.lat, .lon' Output: 22.5726 88.3639 ⚠ Note: These are approximate (IP-based), so they can be off by a few km, especially if you’re behind a VPN or your ISP routes traffic through another city. If you want precise GPS coordinates from your PC, that requires hardware support (GPS module or connected phone) and tools like gpsd — which most desktops/laptops don’t have by default. I can give you a one-liner that directly exports LAT and LON shell variables from such a command, so you can feed them into you...

REST API setup in C++: Discussion with ChatGpt

give me a logical start point for restapi in cpp I hve a userTable (id, name, password, apikey,....) I wn to let user login to my restapi for apache server installed in ubuntu VM instance ChatGPT said: Since you want a REST API in C++ that talks to Apache, lets users log in, and validates credentials from your userTable , the cleanest starting point is to break this into three layers and decide the integration point with Apache before writing any code. 1. Decide your deployment approach You have two main options for running a C++ REST API behind Apache: Option How it works Pros Cons CGI / FastCGI module Apache runs your C++ program per request (CGI) or keeps it running (FastCGI) Works inside Apache, simple to set up, no separate server CGI is slow (fork per request), FastCGI needs a library like fcgi Reverse proxy to a C++ HTTP server Your C++ app runs its own HTTP server (e.g., Boost.Beast, Pistache, Drogon) and Apache proxies /api/* to it Modern async performance, better for m...