thinkphp

"SELECT * FROM Countries WHERE country_name = '" + input_python + "'"

WHERE country_name = '' OR '1' = '1' returneaza toate randurile 


input_python " Portugalia'; DROP TABLE Countries"

O aplicatie are un formular de cautare a unei tari , iar codul din spate python

country = request.form['country'];//vine direct de la utilizator , netratat

thinkphp

-- 1. Creaza tabelul FARA chk_medal_recipient
CREATE TABLE Tournament_Medals (
    Tournament_Medals_ID INT AUTO_INCREMENT,
    Tournament_ID        INT NOT NULL,
    Sport_ID             INT NOT NULL,
    Category_ID          INT NOT NULL,
    Team_ID              INT NULL,
    Player_ID            INT NULL,
    Medal_Type           ENUM('Gold','Silver','Bronze') NOT NULL,

thinkphp

import java.io.*;
import java.util.*;

class GraphAdjLinkedList {

      private static class Node {

          int vecin;
          Node urmator;

thinkphp

import java.util.Scanner;
/*
0 1
liste de adiacenta:

cap[]

1: 2, 3  cap[1]
2: 1, 5,4 cap[2]
3: 1, 5   cap[3]

thinkphp

import  java.util.*;

public class Graf {
	
	   private final int[][] mat;

	   public final boolean[] vizitat;

	   private final int n;

thinkphp

import java.io.*;
import java.util.*;

class GraphAdjMatrix {

       private int[][] mat;
       private boolean[] vizitat;
       private int n;

       public GraphAdjMatrix(int n) {

thinkphp

public class DoublyLinkedList {

     static class Node {

          int data;
          Node next;
          Node prev;

          Node(int data) {
               this.data = data;

thinkphp

/*
LRU Cache capacitate 5

  MostRecently U             Least Recenty Used
HEAD(-1) 9 <-> 10 <-> 1 <-> 5 <-> 2(-1)TAIL

Put(5)

get(1)

thinkphp

https://web.stanford.edu/class/cs97si/06-basic-graph-algorithms.pdf
 

thinkphp

#include <stdio.h>
#define MAX 105
#define FIN "royfloyd.in"
#define FOUT "royfloyd.out"

//function prototypes
void read();
void RoyFloyd();
void write();