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ProgrammingDEV Community ·

Developer shares layered security guide after accidentally leaking database password on GitHub

A developer building a personal side-project discovered their database password had been hard-coded and committed to a public GitHub repository, prompting an urgent cleanup of the codebase. The incident led them to research and combine three core security practices: storing secrets in environment variables or cloud secret managers instead of source code, using Let's Encrypt with Certbot for automated TLS certificate management, and configuring firewalls to deny all traffic by default except explicitly required ports. Rather than treating these as separate tasks, the developer reframed them as interconnected layers of a unified defense strategy. The resulting guide includes before-and-after code examples in Python and Nginx to illustrate each fix in practical terms. The key takeaway is that even hobby projects carry real security risks and benefit from the same foundational protections used in production systems.

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IndiaNDTV ·

Suspect Spent 10 Hours Reconnoitring Fort Before Alleged Murder of Friend

An FIR has been filed by Vishal Devichand Agarwal, father of victim Ketan, accusing Chetan Chaudhary and Siya of murdering his son. According to the complaint, the accused allegedly pushed Ketan off a cliff to his death. Investigations revealed that Chetan had spent approximately 10 hours at the fort prior to the incident, suggesting premeditation. The extended reconnaissance visit has been described by investigators as a so-called 'ghost strategy' to plan the crime. Authorities are now probing the circumstances and motive behind the alleged killing.

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IndiaTimes of India ·

India's Debt Market Needs Structural Reforms to Support $7.3 Trillion Growth Goal

A new Deloitte report warns that India's debt market is not equipped to finance the country's next phase of economic growth. The report notes that dependence on bank deposits is increasingly unsustainable as household savings patterns continue to shift. To meet its target of becoming a $7.3 trillion economy by 2030, India must develop greater depth, liquidity, and integration in its debt market. These improvements are seen as essential to closing a widening capital gap and supporting the nation's broader economic ambitions.

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ProgrammingDEV Community ·

Developer Builds Free Adaptive IQ Test Using ML and Next.js 14

A developer built and launched IQ Platform, a free adaptive cognitive assessment tool, after growing frustrated with the static nature of most online IQ tests. Unlike standard tests that present identical questions to all users, the platform calibrates question difficulty based on a user's age, education level, and occupation. It covers six cognitive domains — numerical, verbal, pattern, logical, memory, and spatial — with questions rated on a difficulty scale from 1 to 5. Scoring is handled by a custom machine learning regression model built without external ML libraries, running entirely on the client side with no backend or database. Session history is stored via localStorage, preventing users from encountering repeated questions across multiple attempts.

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IndiaTimes of India ·

Ivory Coast mother survives 11 brain aneurysms after treatment in Bengaluru

A 42-year-old mother of four from Ivory Coast was diagnosed with 11 brain aneurysms after experiencing a severe headache, with one aneurysm already ruptured. Seeking advanced medical care, she traveled to Bengaluru, India, for specialized treatment. Doctors successfully addressed the condition using two minimally invasive procedures involving coiling and flow diverter techniques. The patient has made a remarkable recovery and is now preparing to return home to her family.

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IndiaTimes of India ·

Venezuela Twin Earthquakes Kill Over 1,430 as Rescue Window Closes

Venezuela is struggling with the aftermath of two powerful earthquakes that have killed more than 1,430 people and left thousands more injured or displaced. Rescue teams are racing against the critical 72-hour survival window, during which chances of finding survivors beneath the rubble are highest. International aid and emergency crews have begun arriving in the country to support relief efforts. However, severely damaged infrastructure, including hospitals, is hampering response operations on the ground. Approximately 680,000 children have been identified as requiring urgent humanitarian assistance in the wake of the disaster.

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ProgrammingDEV Community ·

Developer Builds Minimal 'mintOS' Using C, Assembly, GRUB, and QEMU

A developer has published a hands-on guide detailing how to build a basic custom operating system called mintOS from scratch. The project uses C and x86 assembly to write a kernel that displays text on screen via VGA text-mode memory at address 0xB8000. GRUB serves as the bootloader, reading a grub.cfg configuration file to load the compiled kernel binary into RAM at startup. Supporting tools include GCC for compiling C code, a linker script to arrange the kernel in memory, and QEMU to emulate and test the OS virtually. The result is a minimal bootable OS that prints a static message, demonstrating the full boot chain from BIOS/UEFI through GRUB to the running kernel.

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ProgrammingDEV Community ·

OfflineSyncKit Offers Android Developers a Reusable Offline Sync Library

A developer has released OfflineSyncKit, an open-source Android SDK designed to handle offline data synchronization without requiring teams to rebuild the infrastructure from scratch for each project. The library emerged after its creator repeatedly implemented the same sync logic across multiple Android applications, including POS systems, healthcare apps, and delivery platforms. OfflineSyncKit supports offline queuing, push and pull synchronization, conflict resolution, delta sync, and automatic retry via WorkManager integration. It also includes enterprise-grade features such as AES-GCM payload encryption, HMAC-SHA256 request signing, multi-tenant support, and custom authentication headers. The SDK is designed to be backend-agnostic, integrating with existing REST APIs through a straightforward builder pattern so developers can focus on business logic rather than sync infrastructure.

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ProgrammingDEV Community ·

How U.S. Chip Restrictions and Talent Exodus Left Nvidia With 1% Global Market Share

In a fictional near-future scenario set in Santa Clara in March 2029, Nvidia CEO Jensen Huang confronts a stark reality: the company holds just 1% of the global inference datacenter market. Years of U.S. export restrictions on advanced chips, intended to slow rivals, instead accelerated China's development of competitive hardware like the HX-9 Pro, which offers comparable compute capacity at a fraction of the cost. A parallel brain drain saw key Nvidia engineers, including lead Hopper architect Kai Chen, quietly depart for opportunities in Chengdu, with none returning despite public calls from Washington. Domestic rivals Intel and AMD fare only marginally better, hamstrung by the same tariffs on offshore-manufactured components they depend on. The story frames U.S. semiconductor policy as ultimately self-defeating, taxing American buyers while failing to halt the rise of foreign alternatives.

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IndiaTimes of India ·

Ireland's Moondra backs Sooryavanshi after historic win over India on debut

India-origin pacer Jai Moondra made an impressive debut for Ireland, claiming figures of 2/25 that included the wicket of Sanju Samson. His performance helped Ireland secure their first-ever international victory against India. Following the landmark win, Moondra spoke warmly about teenage batting prospect Vaibhav Sooryavanshi. He dismissed concerns about the youngster's age, stating that it should not be a limiting factor. Moondra expressed confidence that Sooryavanshi has the ability to achieve something exceptional in cricket.

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ProgrammingDEV Community ·

How to Automate YouTube Shorts Creation from RSS Feeds Using AI Tools

A technical guide published on ffmpeg-micro.com outlines a five-stage automated pipeline that converts new RSS feed articles into YouTube Shorts without manual intervention. The workflow begins with an RSS trigger in tools like n8n or Make.com, which detects new posts and extracts their content. A large language model then rewrites the article into a 30–60 second script, which is converted to audio using text-to-speech services such as ElevenLabs or OpenAI TTS. FFmpeg Micro is used to composite the narration audio over a vertical background video and add a text overlay, producing a finished MP4 file. The completed Short is then uploaded directly to YouTube using the platform's Data API, with n8n offering a built-in node to handle that final step.

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ProgrammingDEV Community ·

Three Ways to Handle FFmpeg Video Processing in Deno Projects

Developers building video processing features in Deno face unique challenges due to the runtime's strict security sandbox, which restricts file system access and subprocess execution by default. One option is invoking a locally installed FFmpeg binary via Deno.Command, though this requires explicit permission flags and does not work on Deno Deploy. A second approach uses the WebAssembly-based npm package @ffmpeg/ffmpeg, which needs no binary installation but runs 10 to 20 times slower than native FFmpeg, making it suitable only for lightweight tasks. A third path is calling a remote API such as ffmpeg-micro.com, which requires no local dependencies and works across all Deno environments including Deno Deploy. Each method involves trade-offs between performance, portability, and deployment constraints.

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ProgrammingDEV Community ·

Python Sorting Explained: From Built-in Methods to Advanced Techniques

Python offers two primary sorting tools — the in-place list.sort() method and the sorted() function, which returns a new list without altering the original. Both rely on Timsort, a hybrid algorithm combining merge sort and insertion sort, with average and worst-case complexity of O(n log n). Python's sorting is stable by design, preserving the relative order of equal elements, which is especially useful in multi-key sorting scenarios. Beyond the basics, Python supports advanced sorting via modules like sortedcontainers, heapq, and bisect for dynamic, priority-based, or binary-search-driven use cases. For large datasets, the multiprocessing module and memory-efficient generators with heapq.merge() offer scalable alternatives to standard sorting.

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ProgrammingDEV Community ·

Why Verification Cost, Not Model Strength, Should Drive AI Coding Decisions

A developer argues that the most important question when using AI coding tools is not which model is most capable, but how quickly and reliably its output can be verified. Low-cost models are considered effective for tasks with short verification paths, such as README edits, changelog notes, and formatting scripts, where errors are immediately visible. For testable work, tightly scoped prompts with explicit test cases help keep cheaper models operating within a verifiable frame. However, tasks involving fallbacks, permissions, billing logic, or backwards compatibility carry high verification costs and demand stronger models plus thorough human review. The core insight is that the true expense in AI-assisted coding often lies in building trust through verification, not in generating the code itself.

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