Why I Built a Music Practice App Instead of Using Voice Memos
Feb 16 · 6 min read · I'm a guitarist and vocalist who has been recording practice takes for years. I built RunThrough, a music practice recording app, because I got tired of scrolling through hundreds of unnamed voice memos trying to figure out if I was getting any bette...
Join discussionAWS Systems Manager (SSM)
Feb 10 · 4 min read · Managing hundreds of EC2 instances manually is not scalable, especially when vulnerabilities are discovered and urgent patching is required.In this hands-on lab, I explored AWS Systems Manager (SSM) to centrally manage EC2 instances, run commands wit...
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About Array: What is array?
Feb 9 · 2 min read · An array is simply: A list of item sorted together in order: Think of it like s row of boxes , where: Each box hold one value. Each box has a number(position/index). you can quickly pick any box if you know its number. Everyday example: imagine a fru...
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The Benefits of Focused Practice
Feb 5 · 3 min read · You've been playing for years, but you feel stuck. The same mistakes keep happening. Progress has slowed to a crawl. Sound familiar? You're not alone. Most musicians hit plateaus because they're practicing, but not focused practicing. What is Focused...
Join discussionRecording Your Practice Sessions
Jan 29 · 3 min read · Most musicians only hit record when they think they're ready for a "final take." But here's the thing: Recording is a practice tool, not just a documentation tool. The Feedback Gap When you're playing, you're experiencing music from the inside. You f...
Join discussionWebserver-master[github版]
Jan 28 · 2 min read · 双缓冲技术 疑问 第一，日志之间有时间顺序，怎样保证写入到磁盘中日志之间的顺序还是一致的呢？ 答：不跨线程排序，线程内部通过append添加新日志，自然有序 二，就是前端是多个线程在写，而后端只有一个消费线程，并且从内存写入磁盘本身就比价慢，这里如何同步 答：这里并不是严格的两块，如果Buffer B还没有被消费完，那么就另外再开一块新的内存进行前端写，等后端写完了，就清理掉当前读取的这个Buffer 始终保持两块内存 三，在MUduo库中为什么要每隔三秒钟就刷新一次 答：这是性能...
Join discussionFocused Practice vs Mindless Repetition
Jan 22 · 3 min read · You've practiced that riff 100 times, but it still doesn't sound right. What's going on? The answer is simple: You're repeating, not practicing. The Difference Mindless Repetition: Playing something over and over without attention to what's happening...
Join discussionBest Way to Practice SAT Math in 2026
Jan 19 · 3 min read · SAT Math preparation in 2026 looks very different from what it was just a few years ago. With the Digital SAT fully established, the best way to practice SAT Math is no longer about doing as many problems as possible — it’s about smart, targeted, and...
Join discussionThe Power of Consistent Practice
Jan 15 · 2 min read · We've all been there. You have a free Saturday, so you decide to practice for three hours straight. You feel accomplished, but then a week goes by without touching your instrument. Sound familiar? The Science Behind Consistency Research in skill acqu...
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