Coder's Jungle

WordCamp Asia 2027 Is Coming to Penang

November 11, 2026

Next year, WordCamp Asia 2027 heads to Penang, Malaysia. From April 9 to 11, the WordPress community will gather at the Penang Waterfront Convention Centre for three days of contribution, learning, and connection. Tickets are on sale and sponsorship applications are open, so now is the time to make your plans. In 2026, WordCamp Asia […]

JavaScript

How to identify retained objects in JavaScript memory

November 10, 2026

Memory leak verification through repeated workloads, matched heap snapshots, object counts, retained sizes, and retaining paths. Confirm suspect populations plateau after cleanup, stale owners disappear, and regression tests release callbacks, resources, and cache entries.

Coding Tips

WordPress Credits Welcomes More Than 50 Institutions

November 9, 2026

More than 50 educational institutions have joined WordPress Credits, giving students worldwide a way to earn academic recognition for contributing to WordPress. The program had two participating institutions in September 2025 and four the following month. By June 2026, that number had reached 27, before passing 50 this October. The program launched with the University […]

Python

How to detect the operating system using sys.platform in Python

November 8, 2026

Python platform detection with sys.platform, os.name, and platform.system(); choose the right identifier for OS-specific backends, distinguish capability checks from platform checks, and query architecture separately when needed.

Python

Python and Multithreading: Concurrent Execution

November 8, 2026

Unlock the potential of Python's multithreading for enhanced performance in I/O-bound tasks. Explore how concurrent execution with threads can improve application responsiveness while managing complexities like data consistency and thread safety. Perfect for optimizing your development projects.

Python

Constructing Histograms with matplotlib.pyplot.hist

November 6, 2026

Robust NumPy histogram plotting: filter non-finite values, handle empty and constant data, check bin-edge conventions and out-of-range observations, use discrete bins for integer measurements, and account for zeros and negatives in logarithmic bins.

JavaScript

How to assert text and element content in Cypress

November 3, 2026

Playwright web-first assertions replace fixed delays with reliable checks for UI states, navigation, and user-visible results, helping end-to-end tests avoid race conditions and detect rendering failures.

Coding Tips

Swift and CallKit

November 2, 2026

Integrate VoIP services seamlessly into your iOS app with CallKit. This framework offers a native call experience, managing audio sessions and call states, while allowing for both audio and video calls. Enhance communication reliability and user engagement effortlessly.

Python

How to run bulk operations in MongoDB via pymongo in Python

November 1, 2026

Integration tests for database bulk writes should use the production engine and driver to verify upserts, constraints, transaction rollback, concurrent writes, chunking, and stored state—not just executemany calls.

Python

Working with Text Data in pandas

October 30, 2026

Pandas text cleaning workflows separate normalization, canonicalization, validation, and assignment. Preserve source columns, flag unexpected values, parse fields from shared normalized data, and use reusable Series functions with pipe for consistent transformations.