// 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.
#!/bin/bash
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )";
export KUBECONFIG="${DIR}/my_secret_stuff/kube.conf";
Example on how to get location of the script right
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;
}
def _take_items_from_list_and_put_them_into_string(self, list):
string = ''
for element in list:
string += element + ','
if len(string) > 0 and string[-1] == ',':
string = string[0:-1]
return string
/**
* Creates hash of client/customer password
* @param string $password The actual password
* @return string MD5 hash of password with salt
*/
public static function hashPassword($password)
{
return md5($password . $password. 'SOME-SECRET-STRING' . $password);
}
def dow_to_dict_from_self(self):
# res = {'name': self.name, 'enabled': self.enabled }
res = {'sun': 0, 'mon': 0, 'tue': 0, 'wed': 0, 'thr': 0, 'fri': 0,
'sat': 0,
'enabled': 0, 'dow': 0, 'name': 'untitled'}
if (int(self.days_of_week) & 0x01) == 0x01: # sun
res['sun'] = 1
if (int(self.days_of_week) & 0x02) == 0x02: # mon
res['mon'] = 1
if (int(self.days_of_week) & 0x04) == 0x04: # tue
res['tue'] = 1
if (int(self.days_of_week) & 0x08) == 0x08: # wed
res['wed'] = 1
if (int(self.days_of_week) & 0x10) == 0x10: # thr
res['thr'] = 1
res['thu'] = 1 # '%a' returns thu for Thursday
if (int(self.days_of_week) & 0x20) == 0x20: # fri
res['fri'] = 1
if (int(self.days_of_week) & 0x40) == 0x40: # sat
res['sat'] = 1
if (int(
self.days_of_week) & 0x40) == 0x80: # enabled # new enable#
# flag -- duplicate in db
res['enabled'] = 1
res['enabled'] = self.enabled # remove this
res['dow'] = self.days_of_week
res['name'] = self.name
return res
kept the original comments - they're very helpful
if (model.env.Trim().ToUpper() == "Release")
{
retVal = false;
if (!string.IsNullOrEmpty(model.Server_Core))
{
// Perform a trim in case user specified just whitespace...
string tmpStr = model.Server_Core.Trim();
if (!string.IsNullOrEmpty(tmpStr))
{
retVal = true;
}
}
}
try
{
len = readBufferSize(reader);
}
catch (IOException xcp)
{
throw xcp;
}
I swear I didn't omit a single symbol (except for tabs at the beginning)
scrollToEl($el.parent().parent().parent());
Someones idea of how to select an element to scroll to.... Please no.
/// <summary>
/// Returns true if any component of of Vector3 v is negative
/// </summary>
public static bool Ext_IsNegative(this Vector3 v)
{
return v.x < 0f && v.y < 0f && v.z < 0f;
}
Either the description is wrong or the method in itself
if (isLink($content[$i][$j])) {
if (isImageLink($content[$i][$j])) {
$image_src = create_image($content[$i][$j], "img");
$cell = <<<HTML
<td>
<img {$image_src} {$img_style}></td></img>
</td>
HTML;
} else if (isNestedLink($content[$i][$j])) {
$links = explode("!", $content[$i][$j]);
$cell = <<<HTML
<td><a style="color: {$cards_button_bg_color};" href="{$links[1]}" $open_links_in >{$links[0]}</a></td>
HTML;
} else {
//Checking if it's a link or a button
if ($j == $table_button_column) {
//Button HTML
$table_button_text = explode("-", $content[0][$j])[0];
$cell = <<<HTML
<td><a {$open_links_in} href="{$content[$i][$j]}" style="background-color: {$cards_button_bg_color}; color: {$cards_button_text_color};" class="btn">{$table_button_text}</a></td>
HTML;
} else {
// Link HTML
$cell = <<<HTML
<td><a style="color: {$cards_button_bg_color};" href="{$content[$i][$j]}" $open_links_in >{$content[0][$j]}</a></td>
HTML;
}
}
/// <summary>
/// Builds the suffixs for the request sequence number
/// </summary>
/// <param name="i"></param>
/// <returns></returns>
public static string GetSequenceNumber(int i)
{
string strCount = string.Empty;
string increase = string.Empty;
int count;
strCount = i.ToString();
count = strCount.Length;
//Add 0 infront of the index to make a 4 digit number
if (count < 5)
{
for (int j = 0; j < (4 - count); j++)
{
increase = increase + "0";
}
strCount = increase + strCount;
}
return strCount;
}
SELECT
tblPosts.idPost,
tblPosts.postTitle,
tblPosts.postCode,
tblPostsStatus.scsTitle,
concat(code, '<br>', pTitle) AS pTitle, (CASE WHEN postResult = 1 THEN 'yes' ELSE 'no' END) AS postResult ,
concat(date_format(postStartedDate, '%d.%m.%Y'), '<br>', date_format(postStartedDate, '%H:%i')) AS dateStart,
date_format(tblPosts.updated_at, '%d.%m.%Y %H:%i') AS dtUpdated, tblPerson.mobile, tblPerson.mail, tblPerson.isoLang, tblPostsReason.surname,
concat(coalesce(clientFName, ''), ' ', coalesce(clientName, '')) AS client,
concat(coalesce(concat(tblGender.gender, ' '), ''), coalesce(eFName, ''), ' ', coalesce(eName, '')) AS pers,
(CASE WHEN tblPosts.idCollab is NULLTHEN '' ELSE concat(coalesce(tblCol.cFName, ''), ' ', coalesce(tblCol.cName, '')) END) AS starter,
concat("<img src='img/status_", tblPosts.status, ".png' height='12px' border='1' />") AS displaystat,
concat("<a href='index.php?arg=posts&id=", tblPosts.idPost, "&idAccess=", coalesce(tblAccess.idAccess, ''), "' title='Prepare Interface'><img src='../DG/styles/flat/images/edit.gif' style='height:14px; width:32px;' border='0'></a>") AS elink,
concat("<a href='email.php?frame=1&idPost=", tblPosts.idPost, "&source=PERS&idSrc=", tblPerson.idPerson, "&lang=", tblPerson.isoLang, "&from=", ";;SENDER", "&to=", tblPerson.persMail, "&idTperslate=CLI_diff_joindre_can,PERS_demande_contact,PERS_demande_CV&title=", replace(replace(replace(coalesce(pTitle, ''), "'", ";;APO"), "(", ";;PLT"), ")", ";;PGT"), "' title='", concat(coalesce(persName, ''), ' ', coalesce(persFname, '')), "' class='fancybox fancybox.iframe'><img src='img/email.png' height='12px' border='1' title='Messages' ></a>") AS mailink,
concat("<a href='post_email.php?frame=1&op=resend&idPosts=", tblPosts.idPost, "&idPerson=", tblPerson.idPerson, "&lang=", tblPerson.isoLang, "&idAccess=", coalesce(tblAccess.idAccess, ''), "&title=", replace(replace(replace(coalesce(pTitle, ''), "'", ";;APO"), "(", ";;PLT"), ")", ";;PGT"), "' title='", concat(coalesce(perName, ''), ' ', coalesce(perFName, '')), "' class='fancybox fancybox.iframe'><img src='img/emailNew.png' height='12px' border=1 title='New Posts' ></a>") AS newlink,
concat("<a href='comment.php?idPosts=", tblPosts.idPost, "&idPostsElem=-1&idClient=", tblPosts.idClient, "&frame=1&title=", replace(replace(replace(pTitle, "'", ";;APO"), "(", ";;PLT"), ")", ";;PGT"), "' title='", concat(coalesce(persName, ''), ' ', coalesce(persFName, '')), "' class='fancyboxstepreload fancybox.iframe'><div id='divBadgeComm", tblPosts.idPost, "' class='divBadge'>", (select count(*) from tblComment where idPosts=tblPosts.idPost and idElem is NULLand visibleClient=1), "</div><img src='img/comment.png' height='12px' border='1' title='Comments' /></a>") AS comments,
concat("<a href='docs.php?frame=1&idPosts=", tblPosts.idPost, "&title=", replace(replace(replace(pTitle, "'", ";;APO"), "(", ";;PLT"), ")", ";;PGT"), "' title='", concat(coalesce(persName, ''), ' ', coalesce(persFname, '')), "' class='fancyboxstep fancybox.iframe'><div id='divBadgeDocument", tblPosts.idPost, "' class='divBadge'>", (select count(*) from tblDocs where idPosts=tblPosts.idPost and docFileName <> '' and status=1), "</div><img src='img/dir.png' height='12px' border='1' title='Docs' /></a>") AS documents,
FROM tblPosts
-- lots of LEFT JOIN
WHERE 1;
Maybe he didn't know how to do it in PHP ?
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 HOST == 'AdaLovelace' or HOST == 'vbu' or HOST == 'asus':
urlpatterns += patterns('',
(r'^site_media/(?P<path>.*)$', 'django.views.static.serve', {'document_root': MEDIA_ROOT}),
)