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#Spark

17 posts with this tag

Hisen's Memo on OPSYS

A collection of memos on CSCI 4210 Operating System

System Calls - What’s Underneath the Hood

In previous memos, I briefly mentioned that read() and write() functions in libc are wrappers of system call read and write

About libc - The Standard C library

The C standard library, often referred to as libc, is a standard library for the C programming language

The Philosophy of UNIX and C Programming Language

This memo overviews UNIX and C programming for CSCI 4210 Operating System from both high-level and low-level perspectives

The Guide to Memory Debugging

As a C programmer, debugging memory issues can be one of the most frustrating tasks

短篇 | 三驾马车(三要素驱动模型)

> 每个人在每个领域里想要获得源源不断的内驱力,都该找到自己的三驾马车

这一年: 2018

回顾刚刚过去的2018年, 致海森, 也致他的博客

C语言 | 利用越界和溢出

这篇文章以一道challenge为例, 讲述C语言的越界和溢出

汇编视角:不同优化级别下的GCC行为分析

> 本篇以memcpy这一函数为例, 分别在0-3的gcc优化级别下编译并反汇编, 并对反汇编得到的代码进行分析, 以观察不同优化级别下gcc的行为

A Example of Docker in Reality

The docker on Linux allows easy deployment of software

P.A.E. | Paper Assembly Engine

> We liberate millions of students and teachers from exam-oriented education by reducing attention and time dissipated on training, with the solution entirely...

Fly Me to the Moon

Poets often use many words to say a simple thing It takes thought and time and rhyme to make a poem sing With music and words I'm playing For you I have...

二维码的抽象特征分析

在我们之前的文章, 里面提到了想要拓展二维码的功能, 就要首先对二维码这事物进行抽象

道可道 - 关于抽象和道的思考

每个二维码都具有完全唯一的特性, 并且即使数据库泄露也无法制作出相同的二维码

读书摘要系列

由于学习生活需要, 越发察觉到快速大量阅读的重要性

关于大量阅读的一些思考

网页检索阅读 vs 图书阅读 很多时候为了短时获取大量信息, 搜索引擎是最好的选择

Data Mining

Analyzing trend gives you a direction when making decisions