Safaricom tells customers to watch data use as Ksh20 bundle shrinks from 1GB to 400MB

Mobile Compatibility Testing: The Complete Guide to Devices, OS & Networks

A mobile app can work perfectly on one phone and still behave differently on another. A button may sit correctly on a recent iPhone but overlap text on a smaller Android screen.

• Mobile compatibility testing ensures app functions across various mobile environments.
• Essential for catching device-specific defects and supporting wider user range.

2026-09-29 ·dev.to

When every exception becomes a new role, you need attributes

If your permission matrix keeps growing a new role for every customer exception, that is usually a modeling problem, not a staffing problem.

• Role-based access control breaks down with conditional rules.
• User, resource, and environment attributes evaluate access.
• Roles reserved for broad base, attributes for changing facts.

2026-09-29 ·dev.to

Hoisting in javascript

Hoisting is the default behaviour of javascript where all the variable and function declarations are moved on top. 1. Function Hoisting greet (); function greet () { console .

• Function hoisting allows functions to be called before they are defined in the code.
• Variable hoisting with 'var' allows access before declaration, but 'let' and 'const' do not.

2026-09-29 ·dev.to

India readies $25 billion for Deep Tech investment as U.S. and China race ahead

In a bid to cut its reliance on foreign tech, India tries to catch up with China and the U.S. by readying an investment of $25 billion in Deep Tech startups.

2026-09-29 ·cnbc.com