public abstract class AbstractInventoryProductFactoryManagerSingletonServiceManagerFactoryExceptionHandlerResourceHandlerDatabaseConnectionHandlerImpl {
private static AbstractInventoryProductFactoryManagerSingletonServiceManagerFactoryExceptionHandlerResourceHandlerDatabaseConnectionHandlerImpl theOneAndOnlyInstance;
private Connection theUnbreakableEverlastingDatabaseLifeline;
public static AbstractInventoryProductFactoryManagerSingletonServiceManagerFactoryExceptionHandlerResourceHandlerDatabaseConnectionHandlerImpl summonTheSingleton() {
if (theOneAndOnlyInstance == null) {
theOneAndOnlyInstance = new ConcreteImplementation();
}
return theOneAndOnlyInstance;
}
public abstract void initiateUnswervingDatabaseLinkWithCompulsiveRetriesAndUnyieldingTimeout();
public abstract InventoryProduct concoctAndJumpstartBrandNewInventoryProductPostRigorousValidation();
public abstract Service bootstrapAndEnrollNovelServicePostInfallibleAvailabilityCheck();
public abstract void seizeAndChronicleExceptionWithStackTrackAndSignalDeveloper(Exception e);
public abstract void manageAndFineTuneResourceConsumptionForPeakEfficiency(Resource resource);
public abstract void launchDatabaseTransactionWithOptimumIsolationLevel();
public abstract void ratifyDatabaseTransactionAndScourForPossibleConflicts();
public abstract void revokeDatabaseTransactionInEventOfUnforeseenErrors();
public abstract void safelySeverDatabaseConnectionAndLiberatePreciousResources();
}
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 $list
switch ($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
#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;
}
$number = int(1);
const int ONLY_ONE_ITEM = 1;
if (myList.Count > ONLY_ONE_ITEM)
{
DoSomething();
}
else
{
DoSomethingElse();
}
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;
reduc_ind = list(xrange(1, len(x.get_shape())))
<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!
maybeSomething match {
case Some(x) => true
case None => false
}
maybeSomething.getOrElse(false) Short code and readable
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);
})
}
public class MandateData {
public final UUID coreId;
public final UUID accountId;
public final String accountRef;
public final String creditorId;
public final String creditorName;
public final String debtorFirstName;
public final String debtorLastName;
public final String branchCode;
public final String accountNumber;
public final LocalDate signingDate;
public final Address debtorAddress;
private MandateData(UUID coreId, UUID accountId, String accountRef, String creditorId, String creditorName, String branchCode, String accountNumber, String debtorFirstName, String debtorLastName,
LocalDate signingDate, Address debtorAddress) {
this.coreId = coreId;
this.accountId = accountId;
this.accountRef = accountRef;
this.creditorId = creditorId;
this.creditorName = creditorName;
this.debtorFirstName = debtorFirstName;
this.debtorLastName = debtorLastName;
this.branchCode = branchCode;
this.accountNumber = accountNumber;
this.signingDate = signingDate;
this.debtorAddress = debtorAddress;
}
public static MandateData creationMandateData(UUID coreId, UUID accountId, String accountRef, String creditorId, String creditorName, String branchCode, String accountNumber, String debtorFirstName, String debtorLastName,
LocalDate signingDate, Address debtorAddress) {
return new MandateData(coreId, accountId, accountRef, creditorId, creditorName, branchCode, accountNumber, debtorFirstName, debtorLastName, signingDate, debtorAddress);
}
}
There is an ancient and mysterious legend about public static constructor, called createShit. If anyone want's just to create an instance of Shit be aware of it! This is too obvious! just Implement static method with the exactly the same fields, and make constructor private. Don't write a shit!