What naming standard do you use for variable names? PSR-1 mentions standards for class names (StudlyCaps) and method names (camelCase) but not plain variables. I’ve seen both of these styles used: $is_admin and $isAdmin. Which you do prefer and why?

Given an array arr[] of size N and an integer K, the task is to find the minimum operations such that no […]

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I’m testing Tail 4.6 on a fairly speedy 32 GB USB 2.0 pen drive. When loading multiple script-heavy websites on the bundled […]

tl;dr I want log messages from the local system to use the typical log file paths under /var/log, remote systems to use […]