Comments for 四号程序员 https://www.coder4.com Keep It Simple and Stupid Wed, 14 Oct 2026 07:59:06 +0000 hourly 1 https://wordpress.org/?v=7.0.7 Comment on 为什么说很多NoSQL的Benchmark是扯淡？ by kistianto Abdullah https://www.coder4.com/archives/2171#comment-22564 Wed, 14 Oct 2026 07:59:06 +0000 http://www.coder4.com/?p=2171#comment-22564 分析得太透彻、太针血见血了！很多 Benchmark 确实都是在“玩系统缓存”，一旦数据量远超内存且面临随机读，I/O 瓶颈就会暴露无遗。这种结合实际生产环境和底层测试的思考非常有价值，给盲目迷信 NoSQL 标称性能的人敲响了警钟。

非常感谢分享这么干货满满、接地气的经验与思考
Unissula

]]> Comment on [转]Integrating Lucene with HBase by kistianto Abdullah https://www.coder4.com/archives/3875#comment-22524 Fri, 09 Oct 2026 13:36:06 +0000 http://www.coder4.com/?p=3875#comment-22524 thanks your sharing
Regard Unissula

]]> Comment on [转]Integrating Lucene with HBase by kistianto Abdullah https://www.coder4.com/archives/3875#comment-22523 Fri, 09 Oct 2026 13:30:55 +0000 http://www.coder4.com/?p=3875#comment-22523 thanks your sharing
Regard Unissula

]]> Comment on [转载][翻译] 卷积神经网络的直观解释 by robber run https://www.coder4.com/archives/5962#comment-22299 Tue, 15 Sep 2026 07:20:23 +0000 https://www.coder4.com/?p=5962#comment-22299 This translation actually makes the backprop diagram way clearer than the original English version. The way they explain the gradient flow in the pooling layer hits differently than I expected.

]]> Comment on [转载][翻译] 卷积神经网络的直观解释 by product copy generator https://www.coder4.com/archives/5962#comment-22290 Mon, 14 Sep 2026 09:04:50 +0000 https://www.coder4.com/?p=5962#comment-22290 终于有人把池化层说清楚了，不用对着公式死磕。

]]> Comment on [转载][翻译] 卷积神经网络的直观解释 by plinko clicker game https://www.coder4.com/archives/5962#comment-22283 Sun, 13 Sep 2026 19:45:47 +0000 https://www.coder4.com/?p=5962#comment-22283 The sliding filter explanation is the part that actually clicked for me, especially seeing how the 3x3 kernel slides over the 5x5 matrix to generate that activation map. I still get why LeNet is such a good starting point though, even if the math part feels a bit dry.

]]> Comment on Shell脚本学习笔记（Beginning Linux Programming 4th Chapter 2） by PUTI https://www.coder4.com/archives/3868#comment-21466 Sun, 14 Jun 2026 04:13:13 +0000 http://www.coder4.com/?p=3868#comment-21466 Are there more information regarding about this topic for us to research for? PUTI

]]> Comment on [转]Eclipse智能提示 by PUTI https://www.coder4.com/archives/3887#comment-21465 Sun, 14 Jun 2026 04:12:46 +0000 http://www.coder4.com/?p=3887#comment-21465 Are there more information regarding about this topic for us to research for? Thank you! PUTI

]]> Comment on [转]Integrating Lucene with HBase by PUTI https://www.coder4.com/archives/3875#comment-21464 Sun, 14 Jun 2026 04:11:51 +0000 http://www.coder4.com/?p=3875#comment-21464 Are there more information regarding about this topic for us to research for? Thank you, Regard PUTI

]]> Comment on Rockchip的RK3588的CPU上测试Electron(以及硬件加速) by longteng https://www.coder4.com/archives/8426#comment-21235 Fri, 22 May 2026 14:27:06 +0000 https://www.coder4.com/?p=8426#comment-21235 你好，请问你在测试RK3588上electron 调用GPU的功能，这个electron是重新编译打上适配GPU驱动的补丁了么？我现在测试firefly rk3576, 系统中带有的chrom是能调用GPU的, 但在上面运行自己编写nodejs程序，里面的electron无法调用GPU的，这个问题你有解决办法么？可以付费.

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