public static returnTrue(boolean b){
if (b){
return true;
} else {
return true;
}
}
When you want your function always returns the correct value
foreach ($desired_components as $name => $junk) {
list($component_value, $component_comments) = self::unpackPair($desired_components[$name]);
$desired_components[$name] = self::packPair(round($component_value, 2), $component_comments);
}
// enum - full enumeration of knapsack solutions
// (C) Joshua Knowles
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <stdbool.h>
FILE *fp; // file pointer for reading the input files
int Capacity; // capacity of the knapsack (total weight that can be stored)
int Nitems; // number of items available
int *item_weights; // vector of item weights
int *item_values; // vector of item profits or values
int *temp_indexes; // list of temporary item indexes for sorting items by value/weight
int QUIET=0; // this can be set to 1 to suppress output
extern void read_knapsack_instance(char *filename);
extern void print_instance();
extern void sort_by_ratio();
extern int check_evaluate_and_print_sol(int *sol, int *total_value, int *total_weight);
void enumerate();
int next_binary(int *str, int Nitems);
int main(int argc, char *argv[])
{
read_knapsack_instance(argv[1]);
print_instance();
enumerate();
return(0);
}
void enumerate()
{
// Do an exhaustive search (aka enumeration) of all possible ways to pack
// the knapsack.
// This is achieved by creating every binary solution vector of length Nitems.
// For each solution vector, its value and weight is calculated.
int i; // item index
int solution[Nitems+1]; // (binary) solution vector representing items packed
int best_solution[Nitems+1]; // (binary) solution vector for best solution found
int best_value; // total value packed in the best solution
double j=0;
int total_value, total_weight; // total value and total weight of current knapsack solution
int infeasible; // 0 means feasible; -1 means infeasible (violates the capacity constraint)
// set the knapsack initially empty
for(i=1;i<=Nitems;i++)
{
solution[i]=0;
}
QUIET=1;
best_value=0;
while(!(next_binary(&solution[1], Nitems)))
{
/* ADD CODE IN HERE TO KEEP TRACK OF FRACTION OF ENUMERATION DONE */
// calculates the value and weight and feasibility:
infeasible=check_evaluate_and_print_sol(solution, &total_value, &total_weight);
/* ADD CODE IN HERE TO KEEP TRACK OF BEST SOLUTION FOUND*/
}
/* ADD CODE TO PRINT OUT BEST SOLUTION */
}
int next_binary(int *str, int Nitems)
{
// Called with a binary string of length Nitems, this
// function adds "1" to the string, e.g. 0001 would turn to 0010.
// If the string overflows, then the function returns 1, else it returns 0.
int i=Nitems-1;
while(i>=0)
{
if(str[i]==1)
{
str[i]=0;
i--;
}
else
{
str[i]=1;
break;
}
}
if(i==-1)
{
return(1);
}
else
{
return(0);
}
}
A genuine UoM lab.
let already_in = True;
while (already_in) {
let random_index = Math.floor(arr.length * Math.random());
let already_in = False;
for (ex of exs) {
if (ex.id === arr[random_index].id) {
already_in = True;
}
}
}
Yes, this is JavaScript, and yes it didn't work. Found while reviewing some code
if (!rtrId.isPresent()) {
...
} else if (identityId.isPresent() && rtrId.isPresent()) {
...
}
A treasured knife protects
public function getProfilePicture(Company $company, $id, $url = null) {
// @TODO: Figure out how to do this.
return null;
}
# Create vpc peering connection
response = ec2.delete_vpc_peering_connection(peer_connection_id)
a part of AWS Landing Zone solution
function deleteConfirm() {
var result = confirm("Are you sure to delete this customer ?");
if (result) {
return true;
} else {
return false;
}
}
void MagicUnit::getSomeVoltage(std::uint64_t w_data, double &val)
{
std::uint64_t r_data = 0;
hwRead((int)Address::Voltage, 3, w_data, 2, &r_data);
val = r_data;
val /= 16; // shit right 4 bits
val *= 0.004;
val -= 8.192;
}
try {
synchronized(this) {
Object obj = null;
if (obj.hashCode() == -1) {
obj = new Object();
}
}
} catch (Throwable t) {
throw t;
} finally {
try {
synchronized(this) {
Object obj = null;
if (obj.hashCode() == -1) {
obj = new Object();
}
}
} catch (Throwable t) {
throw t;
} finally {
try {
synchronized(this) {
Object obj = null;
if (obj.hashCode() == -1) {
obj = new Object();
}
}
} catch (Throwable t) {
throw t;
} finally {
System.exit(1);
}
}
}
Cool code
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
O | O | O
-----------
O | O | O
-----------
O | O | O
*/
package tictactoe;
import java.util.Scanner;
public class TicTacToe {
/**
* @param args the command line arguments
* @throws java.lang.InterruptedException
*/
public static void main(String[] args) throws InterruptedException {
Scanner input = new Scanner(System.in);
String a1 = "1";
String a2 = "2";
String a3 = "3";
String a4 = "4";
String a5 = "5";
String a6 = "6";
String a7 = "7";
String a8 = "8";
String a9 = "9";
int inO;
int inX = 0;
boolean winner = false;
PrintBoard(a1,a2,a3,a4,a5,a6,a7,a8,a9);
System.out.printf("How to play - wait for your turn and when it comes write the number of the field that you want to draw in (from 1 to 9)\n");
System.out.printf("Player O's turn: ");
inO = input.nextInt();
while (true) {
switch (inO) {
case 1:
if (a1 == "1") {
a1 = "O";
}
break;
case 2:
if (a2 == "2") {
a2 = "O";
}
break;
case 3:
if (a3 == "3") {
a3 = "O";
}
break;
case 4:
if (a4 == "4") {
a4 = "O";
}
break;
case 5:
if (a5 == "5") {
a5 = "O";
}
break;
case 6:
if (a6 == "6") {
a6 = "O";
}
break;
case 7:
if (a7 == "7") {
a7 = "O";
}
break;
case 8:
if (a8 == "8") {
a8 = "O";
}
break;
case 9:
if (a9 == "9") {
a9 = "O";
}
break;
default:
System.out.printf("An error occured. Please accept it politely and restart the game.");
break;
}
System.out.printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
if (null != Winners(a1,a2,a3,a4,a5,a6,a7,a8,a9))switch (Winners(a1,a2,a3,a4,a5,a6,a7,a8,a9)) {
case "NONE":
if (a1 != "1" && a2 != "2" && a3 != "3" && a4 != "4" && a5 != "5" && a6 != "6" && a7 != "7" && a8 != "8" && a9 != "9") {
winner = true;
System.out.println("DRAW!");
Thread.sleep(3000);
break;
} else {
PrintBoard(a1,a2,a3,a4,a5,a6,a7,a8,a9);
System.out.printf("Player X's turn: ");
inX = input.nextInt();
break;
}
case "X":
winner = true;
System.out.println("X HAS WON!!!");
Thread.sleep(3000);
break;
case "O":
winner = true;
System.out.printf("O HAS WON!!!");
Thread.sleep(3000);
break;
default:
break;
}
if (winner) {
break;
}
switch (inX) {
case 1:
if (a1 == "1") {
a1 = "X";
}
break;
case 2:
if (a2 == "2") {
a2 = "X";
}
break;
case 3:
if (a3 == "3") {
a3 = "X";
}
break;
case 4:
if (a4 == "4") {
a4 = "X";
}
break;
case 5:
if (a5 == "5") {
a5 = "X";
}
break;
case 6:
if (a6 == "6") {
a6 = "X";
}
break;
case 7:
if (a7 == "7") {
a7 = "X";
}
break;
case 8:
if (a8 == "8") {
a8 = "X";
}
break;
case 9:
if (a9 == "9") {
a9 = "X";
}
break;
default:
System.out.printf("An error occured. Please accept it politely and restart the game.");
break;
}
System.out.printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
if (null != Winners(a1,a2,a3,a4,a5,a6,a7,a8,a9))switch (Winners(a1,a2,a3,a4,a5,a6,a7,a8,a9)) {
case "NONE":
if (a1 != "1" && a2 != "2" && a3 != "3" && a4 != "4" && a5 != "5" && a6 != "6" && a7 != "7" && a8 != "8" && a9 != "9") {
winner = true;
System.out.println("DRAW!");
Thread.sleep(3000);
break;
} else {
PrintBoard(a1,a2,a3,a4,a5,a6,a7,a8,a9);
System.out.printf("Player O's turn: ");
inO = input.nextInt();
break;
}
case "X":
winner = true;
System.out.println("X HAS WON!!!");
Thread.sleep(3000);
break;
case "O":
winner = true;
System.out.println("O HAS WON!!!");
Thread.sleep(3000);
break;
default:
break;
}
if (winner) {
break;
}
}
}
public static void PrintBoard(String f1, String f2, String f3, String f4, String f5, String f6, String f7, String f8, String f9) {
System.out.printf(" %s | %s | %s \n",f1,f2,f3);
System.out.printf(" ----------- \n");
System.out.printf(" %s | %s | %s \n",f4,f5,f6);
System.out.printf(" ----------- \n");
System.out.printf(" %s | %s | %s \n",f7,f8,f9);
System.out.printf(" \n");
}
public static String Winners(String f1, String f2, String f3, String f4, String f5, String f6, String f7, String f8, String f9) {
if (f1 == f2 && f2 == f3 && f3 == "O") {
return "O";
} else if (f4 == f5 && f5 == f6 && f6 == "O") {
return "O";
} else if (f7 == f8 && f8 == f9 && f9 == "O") {
return "O";
} else if (f1 == f4 && f4 == f7 && f7 == "O") {
return "O";
} else if (f2 == f5 && f5 == f8 && f8 == "O") {
return "O";
} else if (f3 == f6 && f6 == f9 && f9 == "O") {
return "O";
} else if (f1 == f5 && f5 == f9 && f9 == "O") {
return "O";
} else if (f3 == f5 && f5 == f7 && f7 == "O") {
return "O";
} else if (f1 == f2 && f2 == f3 && f3 == "X") {
return "X";
} else if (f4 == f5 && f5 == f6 && f6 == "X") {
return "X";
} else if (f7 == f8 && f8 == f9 && f9 == "X") {
return "X";
} else if (f1 == f4 && f4 == f7 && f7 == "X") {
return "X";
} else if (f2 == f5 && f5 == f8 && f8 == "X") {
return "X";
} else if (f3 == f6 && f6 == f9 && f9 == "X") {
return "X";
} else if (f1 == f5 && f5 == f9 && f9 == "X") {
return "X";
} else if (f3 == f5 && f5 == f7 && f7 == "X") {
return "X";
} else {
return "NONE";
}
}
}
There are sooo many problems with this...
double zuida(std::vector<double> vec) {
std::vector<double> temp;
for(int i = 0; i < vec.size(); i++)
temp.push_back(vec[i]);
notend:
if(temp.size() > 0) {
if(temp.size() < 2) {
double tmp = *(&temp[0]);
return tmp;
}
else if(temp.size() >= 2) {
double mini = temp[0];
int ind = 0;
for(int i = 0; i < temp.size(); i++)
if(temp[i] < mini) {
mini = temp[i];
ind = i;
}
temp.erase(temp.begin() + ind);
goto notend;
}
}
}
The beauty is that every case is the best (also worst) case!
this.onSubmit = this.onSubmit.bind(this)
this.onClose = this.onClose.bind(this)
somewhere in react-native app
<table class="table table-sm o_main_table" style="width='100%'">
<!-- ... thanks ...-->
</table>
Found that on a customer's project, wonder if my employee knows about inline css
if HOST == 'AdaLovelace' or HOST == 'vbu' or HOST == 'asus':
urlpatterns += patterns('',
(r'^site_media/(?P<path>.*)$', 'django.views.static.serve', {'document_root': MEDIA_ROOT}),
)