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Is there any free OCR library for Android? [closed]

... OCR can be pretty CPU intensive, you might want to reconsider doing it on a smart phone. That aside, to my knowledge the popular OCR libraries are Aspire and Tesseract. Neither are straight up Java, so you're not going to get a drop-in Andro...
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AI助手重构版问题记录 - AI 助手 - 清泛IT社区,为创新赋能!

...已拒绝添加 已经添加的是 BluetoothLE1,请系统解决这个问题❌ 失败 1 项: • AI 生成的 JSON 格式有误(可能括号/引号不匹配),请重新发送需求让 AI 重新生成 [{"action": "ADD_BLOCK_INTENT","intent":[{"var": "isConnected","init":false},{"event...
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Pointer to pointer clarification

...5678 and its buddy j with value 6 ends up just after it. Assuming a 32-bit CPU where int is 4 bytes and pointers are 4 bytes, then the variables are stored in physical memory like this: Address Data Meaning 0x12345678 00 00 00 05 // The variable i 0x1234567C 00 00 00 06 // The...
https://www.tsingfun.com/it/cpp/2163.html 

select、poll、epoll之间的区别总结[整理] - C/C++ - 清泛网 - 专注C/C++及内核技术

...),还是没人唤醒,则调用select的进程会重新被唤醒获得CPU,进而重新遍历fd,判断有没有就绪的fd。 (8)把fd_set从内核空间拷贝到用户空间。 总结: select的几大缺点: (1)每次调用select,都需要把fd集合从用户态拷贝到...
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What are the differences between virtual memory and physical memory?

...ly, transcendentally slower. It is an I/O operation, which means it is not CPU bound (it is rather the exact opposite), which means it does not need to occupy RAM right now. However, it still occupies RAM stubbornly. If you want to launch Firefox in the meantime, you can't, because there is not much...
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How to find if a native DLL file is compiled as x64 or x86?

...hat DUMPBIN says is 32-bit ("14C machine (x86)"), but corflags says is Any CPU ("PE: PE32, 32BIT: 0"). Dependency Walker also misdiagnoses it. – Pierre Aug 27 '13 at 14:54 ...
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Asynctask vs Thread in android

... For long-running or CPU-intensive tasks, there are basically two ways to do this: Java threads, and Android's native AsyncTask. Neither one is necessarily better than the other, but knowing when to use each call is essential to leveraging the s...
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Storing time-series data, relational or non?

... creating a system which polls devices for data on varying metrics such as CPU utilisation, disk utilisation, temperature etc. at (probably) 5 minute intervals using SNMP. The ultimate goal is to provide visualisations to a user of the system in the form of time-series graphs. ...
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?

... As regards the fragment "[...]that it is being run in a tight loop", many CPUs have a branch predictor, thus using these macros only helps the first time code is executed or when the history table is overwritten by a different branch with the same index into the branching table. In a tight loop, a...
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How do I enlarge an EER Diagram in MySQL Workbench?

...sr/share/mysql-workbench Cairo Version: 1.13.1 OS: Linux 3.13.0-76-generic CPU: 4x Intel(R) Core(TM)2 Quad CPU @ 2.40GHz (1596.000MHz) - 5,83GiB RAM Distribution: Ubuntu 14.04.3 LTS ) share | ...