Annotator is a free, open-source app for drawing on your screen while you explain something. You pick a tool from a small floating toolbar and draw over any app: circle a number, bend an arrow to a button, highlight a line. The marks stay on screen while you keep working in the app underneath, and you can move, restyle or undo them later.
Most Python interview lists are written for people learning the language. A backend round isn't that. It assumes you can write Python and goes looking for the places where Python's convenience quietly costs you something in production.
The questions below have one thing in common: each has an easy answer that's correct and a second layer that decides the round. The easy answer is the do...
I work with MiniDigitalC (minidigitalc.co.uk), a UK store for clamp meters and electrical test tools. This post shares a practical measurement + logging workflow; the product link at the end is to a tool we sell.
If you build home-automation or energy-monitoring projects, you need real numbers before you size relays, fuses or current sensors. A handheld clamp meter is the quickest way t...
Taler Operations AG, una empresa nueva con sede en Bochum (Alemania), pedirá en las próximas semanas una licencia a BaFin, el regulador financiero del país, para emitir dinero electrónico en euros bajo el protocolo GNU Taler. Si el permiso llega, el dinero electrónico libre que el proyecto GNU viene desarrollando desde hace más de una década podrá usarse legalmente para pagar en comercios alema...