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Is MATLAB OOP slow or am I doing something wrong?

...TLAB OOP , as a start I mimicked my C++'s Logger classes and I'm putting all my string helper functions in a String class, thinking it would be great to be able to do things like a + b , a == b , a.find( b ) instead of strcat( a b ) , strcmp( a, b ) , retrieve first element of strfind( a, b...
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Assembly code vs Machine code vs Object code?

...e to machine code with the use of an assembler or a compiler, though we usually think of compilers in association with high-level programming language that are abstracted further from the CPU instructions. Building a complete program involves writing source code for the program in either assembly or...
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Foreign keys in mongo?

...lumns are Fields... Just in case you get mixed up. – cpu_meltdown Jun 2 '16 at 13:39  |  show 2 more comments ...
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分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...一台服务器来提供数据服务的时候,我会遇到如下的两个问题:1)一台服务器的性能不足以提供足够的能力服务于所有的网络...当我们在生产线上用一台服务器来提供数据服务的时候,我会遇到如下的两个问题: 1)一台服务...
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Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?

I recently created a simple application for testing the HTTP call throughput that can be generated in an asynchronous manner vs a classical multithreaded approach. ...
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Easily measure elapsed time

... By the way, this measures CPU time, not wall clock time. Right? – Nikos Jan 22 '17 at 0:40 4 ...
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What killed my process and why?

... I just wrote a program that malloc'd memory in an inifite loop. After the system got slow, "Killed" was displayed in the terminal and the process was terminated. The file /var/log/kern.log contained a lot of info about the termination. -Thanks for the...
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App Inventor 2 经典蓝牙(SPP) 硬件接入:hc05 · App Inventor 2 中文网

... HC05 简单介绍 基本接入代码参考 常见问题解决 Error 515: Not connected to a Bluetooth device. Error 507: unable to connect. is the device turned on? 乱码问题排查思路 参与讨论 « 返回首页 Iot 专题 经典蓝...
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How many concurrent requests does a single Flask process receive?

...tion and simply increasing the number of --workers, what you get is essentially a number of processes (managed by Gunicorn) that each behave like the app.run() development server. 4 workers == 4 concurrent requests. This is because Gunicorn uses its included sync worker type by default. It is impo...
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Scanner vs. StringTokenizer vs. String.Split

... They're essentially horses for courses. Scanner is designed for cases where you need to parse a string, pulling out data of different types. It's very flexible, but arguably doesn't give you the simplest API for simply getting an array of...