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memory-management

Techniques for managing memory in Python applications

ProgrammingPython Memory Management for Large Datasets: Best Practices

Learn explicit memory management techniques in Python for processing millions of triangle objects from OFF files without memory errors.

1 answer• 1 view
ProgrammingPython Download Large Files with Requests: Memory-Efficient Streaming

Learn how to download large files (>1GB) in Python using Requests library with proper streaming techniques to avoid memory overload. Complete implementation examples and best practices.

1 answer• 2 views
Mobile DevAndroid Native: malloc Succeeds But Memset Kills Process

Discover why Android native malloc allows 1GB+ overcommit beyond RAM without access, but lmkd kills the process during memset due to page faults and PSI pressure. No low memory callbacks; debug with mallinfo and heapprofd.

1 answer• 3 views
ProgrammingUnfreed Memory in C: OS Cleanup vs Best Practices

Exploring what happens when malloc'd memory isn't freed before C program termination. OS memory reclamation vs proper memory management practices for simple vs long-running applications.

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Mobile DevUnderstanding Context Methods in Android Development

Learn the differences between getContext(), getApplicationContext(), getBaseContext(), and 'this' in Android development. Understand when to use each context type to avoid memory leaks and crashes.

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ProgrammingCalculate Used Blocks from Overflowing uint32 Counters

Fix counter overflow issues to accurately compute used memory blocks in a 20k pool using uint32_t alloc_num and free counters. Handle wrapping, sum overflow, edge cases, and concurrency for reliable counter memory tracking.

1 answer• 1 view
ProgrammingJxBrowser Chromium Huge VIRT on Linux: Causes & Limits

Why JxBrowser's Chromium subprocesses show massive VIRT (32GB-1TB+) on Linux in top, VIRT vs RSS explained, and fixes: Chromium flags via EngineOptions, ulimit, cgroups, /dev/shm for Docker to prevent JavaFX JVM crashes.

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OSWindows Task Manager Memory Usage Explained

Understanding why Windows Task Manager shows inconsistent RAM usage percentages. Learn about different memory metrics and how to accurately monitor your system's memory usage.

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ProgrammingStack and Heap in Programming: Memory Location

Learn what stack and heap are in programming, their physical location in computer memory, differences in management by OS or runtime, sizes, scope, and why stack is faster. Detailed guide with examples.

1 answer• 5 views