from typing import Dict, List
from dataclasses import dataclass
from lbcore.orders import Order, Match
@dataclass
class SideEffect:
order_id: str = ''
action: Dict = None
updates: Dict = None
matches: List[Match] = None
order: Order = None
action_exists: bool = False
def match(self, price):
match = self.action.copy()
match['price'] = price
return match
class SideEffects(list):
def add_action(self, order, action_exists=False, **action):
action['order_id'] = order.id
se = SideEffect(order=order, action=action,
action_exists=action_exists)
self.append(se)
return se
def add_update(self, order_id, **updates):
se = SideEffect(order_id=order_id, updates=updates)
self.append(se)
return se
def add_trade(self, order, matches):
se = SideEffect(order=order, matches=matches)
self.append(se)
return se
<?php
// This code supposed to find adjacent items of a specific one
// $list is an array of ids
// $itemToSearch is an id that might be in the $list
foreach ($list as $item) {
next($list);
if ($item == $itemToSearch) {
break;
}
$previousItem = $item;
}
$nextItem = current($list);
The $list variable is a list of ids, e.g [1, 2, 3, 4, 5] The $itemToSearch is an id that might be in $list
#include <iostream>
#include <utility>
int main() {
int arr[3][3] = {
{ 1, 2, 3 },
{ 4, 5, 6 },
{ 7, 8, 9 }
};
int target = 5;
try {
for (int i = 0; i < 3; i++)
for (int j = 0; j < 3; j++)
if (arr[i][j] == target) throw std::make_pair(i, j);
} catch (std::pair<int, int> index) {
std::cout << target << " found at (" << index.first << ',' << index.second << ").\n";
}
}
switch ($content) {
case "vid":
echo '<iframe width="600" height="450" src="http://www.youtube.com/embed/' . $img . '" frameborder="0" allowfullscreen></iframe>';
break;
default:
if ($height > 0 && $width > 0) {
echo '<img width="' . $width . '" height="' . $height . '" src="http://szpileczki.com/up/' . $img . '"/>';
} else {
if ($kochamto == 1) {
echo '<img src="http://kocham.to/up/' . $img . '"/>';
} else {
echo '<img src="http://szpileczki.com/up/' . $img . '"/>';
}
}
break;
}
especially if one of them doesn't exist since 2012
$number = int(1);
#define omae
#define wa (void)0
#define mou (void)0
#define shinderu ;
#define nani (void)
#define return 0; return
int main(void) {
omae wa, mou shinderu
nani!
return 0;
}
if student_id:
assignments = Assignment.objects.filter(week__in=weeks)
unenrolled_students = Wave.objects.filter(week__in=weeks).values_list('unenrolled_students', flat=True)
# Construct responses based on assignment type
Assignment.build_assignments_for_weeks(responses, assignments, students, unenrolled_students)
max_num_assessments = Assessment.build_assessments_for_weeks(responses)
Comment.build_comments_for_weeks(responses, weeks, students, unenrolled_students)
elif wave_id:
assignments = Assignment.objects.filter(week__in=weeks)
unenrolled_students = Wave.objects.filter(week__in=weeks).values_list('unenrolled_students', flat=True)
# Construct responses based on assignment type
Assignment.build_assignments_for_weeks(responses, assignments, students, unenrolled_students)
max_num_assessments = Assessment.build_assessments_for_weeks(responses)
Comment.build_comments_for_weeks(responses, weeks, students, unenrolled_students)
else:
# can't happen
pass
return isDisabled == false ? false : true;
const int ONLY_ONE_ITEM = 1;
if (myList.Count > ONLY_ONE_ITEM)
{
DoSomething();
}
else
{
DoSomethingElse();
}
reduc_ind = list(xrange(1, len(x.get_shape())))
maybeSomething match {
case Some(x) => true
case None => false
}
maybeSomething.getOrElse(false) Short code and readable
const ws = new WebSocket('wss://echo.websocket.org', {
agent: new HttpsProxyAgent(`https://${proxy}`)
});
wsz.push(ws);
ws.onopen = () => {
if (ws.readyState === WebSocket.OPEN) {
.....
ws.close();
}
};
ws.onerror = () => {
ws.close();
};
u just cant trust, just cant......
<ng-container *ngIf="!errors">
<div *ngIf="errors" class="no-content-wrapper">
<esel-components-error [error]="errors"></esel-components-error>
</div>
</ng-container>
Make your code error prone with effective error handling!
set_locations(locations){
return new Promise((resolve, reject) => {
this.locations = locations;
resolve();
});
}
function edit_vehality: locality,
google_place_id: '1'
};
let opts = { 'method': 'put', 'route': '/border/' + border_id, 'status': status, 'account_access_token': saved_values.superadmin.account_access_token, 'params': params };
request(opts)
.then(function(res) {
resolve(res.result);
}).catch(reject);
})
}