Security Damn Vulnerable Web App Low Security LevelCommand InjectionTo find the user: 1 || whoami. To find the hostname: 1 || hostname. CSRFSimply repeat the GET request: GET /vulnerabilities/csrf/?password_new=abc&password_conf=abc&
Algorithm Codeforces 1009E: Intercity Travelling Problem Description: Leha is planning his journey from Moscow to Saratov. He hates trains, so he has decided to get from one city to another by car. The path from
Miscellaneous Beware of the Information Trap of the Internet This article was submitted as my ENGL 131 major paper. We live in an era of information explosion. The internet has linked resources all over the world and converged them
Film Review Ex Machina: Rebellion of an Intelligent Species This film review was submitted as one of my ENGL 131 essays. ★★★★★★★★★☆ HIS7OR1C on Feb 1, 2017. ** This review may contain spoilers** As a low-cost science fiction movie, Ex Machina
Notes Templates in C++ Templates are an important feature of C++, and is implemented much better than the Generics in Java. Let's see how templates in C++ work. The code is adapted from C+
Notes Operator Overloading in C++ I'm learning C++ recently, and I asked my friend Debbie for his C++ homework on implementing LongLongInt with strings in C++. The implementation is quite simple, but the operator overloading
Notes Psychology 101 Notes - Part II This note is taken from Prof. Judith McLaughlin's PSYCH 101 lecture at the University of Washington, Winter 2017. Consciousness Definition Awareness of ourselves, our current environment, and mental processes. Only
Notes Psychology 101 Notes - Part I This note is taken from Prof. Judith McLaughlin's PSYCH 101 lecture at the University of Washington, Winter 2017. History of Psychology and Psychological Perspectives Major issues in psychology Nature vs
CSE CSE 143 Final Notes! This is a exam problem specific note for CSE 143, Autumn 2016. Binary Tree Traversals Use the pointer method / the sail boat method. Binary Search Tree Insertion Only add a
Notes CSE 143 Exam Reminders General Check = signs (< vs <=, > vs >=). Check edge cases: 0, negative values, empty data structure, etc. Throw Exceptions when needed. Always debug the code by hand! Be
Algorithm Mahjong Full Flush Judging Algorithm Woke up at 7 by Reid this morning only to solve a lab assignment which isn't due today... So the assignment is to write a C program which judges whether
Notes CSE 331 Notes: Software Design and Implementation Lecture slides by Prof. Hal Perkins https://courses.cs.washington.edu/courses/cse331/16au/lectures/ Loops {for (init; test; incr)} is equivalent to init; while (test) { statements; incr; }. Assertions: {P(Pre-condition)} init; {I(Invariant)} while (b) { {b^I} statements {I} } {!b^I}=>{Q(
My Learning Profile Assignment from ENGL 108. Since elementary school, my friends and teachers have considered me "good at learning." Indeed, I have constantly ranked top 5% in final exams in my education life. Though some have attributed my success in learning to my innate
POJ POJ 2127: Greatest Common Increasing Subsequence I am still very confused why this code works. Please leave comments if you can explain the code. Time Limit: 10000MS Memory Limit: 65536K Total Submissions: 11409 Accepted: 2994 Case Time Limit: 2000MS Special Judge Description You are given two sequences of integer numbers.
POJ POJ 1050: To The Max Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 47192 Accepted: 25002 Description Given a two-dimensional array of positive and negative integers, a sub-rectangle is any contiguous sub-array of size $1\times 1$ or greater located within the whole array. The sum of a rectangle
My Writing Life Assignment from ENGL 108. Writing has meant a variety of things to me since I started my writing life as early as in elementary school. And as its meaning varies, my attitude towards it has been changing as well. To me, writing is like
POJ POJ 1159: Palindrome Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 61174 Accepted: 21322 Description A palindrome is a symmetrical string, that is, a string read identically from left to right as well as from right to left. You are to write a program which, given a
POJ POJ 2663: Tri-Tiling Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9794 Accepted: 5030 Description In how many ways can you tile a 3xn rectangle with 2x1 dominoes? Here is a sample tiling of a 3x12 rectangle. Input Input consists of several test cases followed by a
POJ POJ 1163: The Triangle Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 45910 Accepted: 27773 Description 7 3 8 8 1 0 2 7 4 4 4 5 2 6 5 (Figure 1) Figure 1 shows a number triangle. Write a program that calculates the highest sum of
POJ POJ 2033: Alphacode Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 13540 Accepted: 4072 Description Alice and Bob need to send secret messages to each other and are discussing ways to encode their messages: Alice: "Let's just use a very simple code: We'll assign 'A' the
Notes CSE 143 Notes (IP) Administrivia Goals Abstraction Data Structures Algorithms Instructor Adam Blank bl...@cs.uw.edu Office hours M 12.30p-2.30p, W 1p-3p @ CSE 444 Website http://cs.uw.edu/143 Grading 50% Homework, 20% midterm, 30% final Coding Correctness Does the right thing on all
Algorithm Reviewing Algorithms These days I've been reviewing algorithms that I learned in Mr. Jin Jing's class. I'm rewriting some code we discussed in class to share with you guys as well as to remind myself to look at it often. DFS Path Finding #include <iostream&
Algorithm Algorithms: Josephus' Problem The Wikipedia definition of the Josephus' Problem: People are standing in a circle waiting to be executed. Counting begins at a specified point in the circle and proceeds around the circle in a specified direction. After a specified number of people are skipped, the
Ghost Theme: CasperNeue I've been modifying the default theme for Ghost, Casper, for this blog and for my high school class's website https://www.efz1602.com. Casper is a beautiful theme, with a
German 德语笔记（初级下） 课程由陈栋老师和郑轶老师教授，笔记系作者整理，不免疏漏，敬请指出。推荐关注陈栋老师的微信公众号Johnson国民德语！ Ich bin Yan Kaicheng. Ich komme aus Shaoxing. Ich spreche gut Englisch, aber nur ein bisschen Deutsch. Ich studiere Chinesisch an der Uni. die Psychologie
