Guard is a command line tool to easily handle events on file system modifications.
Guard is a command line tool to easily handle events on file system modifications (FSEvent / Inotify / Polling support).
Questions tagged [guard]
884 questions
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votes
2 answers
canLoad guard doesn't get the updated value
UPD. Solved. I was using 2 instanses of a service and it caused problems
I'm stuck with canLoad guard. When i push a button in component I want to change the false value in service and let my Guard to load a module. But guard only receives a false…
Max M
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votes
1 answer
web guard allows login but admin guard does not allow login
I define a new guard "Admin" to have a multi Auth System User and admin in my project . web guard allows login.But admin guard does not allow login
when I try to login into Admin ,it gives
SQLSTATE[42S22]: Column not found: 1054 Unknown column…
Tareq Ahmed
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votes
2 answers
guard let found nil
I am new to guard let patterns. How come my app crashes when selectedRooms.text is nil instead of doing the return part? And why is rooms of optional type when I know that numberOfRooms is not nil?
guard let numberOfRooms = selectedRooms.text else…
Anatolii Rudenko
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1 answer
How to chose guard for session driver
I'm trying to create a login page with laravel web route. When user login, a session record will be saved to database. But in session table, user_id always get null value.
I've found that in Illuminate\Session\DatabaseSessionHandler, function…
simpsons3
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votes
2 answers
Angular Routing always show url before component
I don't know what happen, but in my Angular 7 apps when i input some url via browser it's always following url that i'm typing.
Example :
typing => http://localhost:4200/xxx
result => http://localhost:4200/xxx/dashboard
typing =>…
lucky.omen
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votes
1 answer
check validation guard inside function
How to validate the guard inside var declaration
var completionTime: DateComponents{
let dateFormatter = DateFormatter()
dateFormatter.dateFormat = "MM/dd/yyyy HH:mm"
let selectedDateTime = mergeDateTime()
guard…
KkMIW
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votes
1 answer
Role guard sometimes allows entry into secured components on localhost
My RoleGuard looks like this:
import { CanLoad, Route } from "@angular/router";
import { AuthenticationService } from "../_services";
import { Injectable } from "@angular/core";
@Injectable({ providedIn: 'root' })
export class RoleGuard implements…
Paweł Ostromecki
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votes
1 answer
what is the best way to add age restrictions to your app using xcode and swift
I need to put an age requirement on the app i am currently building and im looking for opinions on what you guys think would be the most efficient way to add this into the code. Should i use a guard let on the sign up screen or protocol?
jdoubleu
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votes
2 answers
Exit early using `guard` without typing `return` - only possible using `Never`?
Swift's guard statement is awesome for early exits. In some scenarios, we might want to perform one call besides exiting using return.
final class AppCoordinator {
func showApplePaySplash() -> Void { /* some presentation logic */ }
}
final…
Sajjon
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votes
1 answer
How to check which guard we are currently within in laravel
I have here a portion of my header.blade.php file of a project.
@guest
@else
user9229406
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votes
9 answers
how can i prevent users to share their login details for my web app
what i have until now:
session on server side
unique id (md5) of computer created by Request.ServerVariables("HTTP_USER_AGENT") & REMOTE_HOST and saved on the database
but what else can i do in this case? users continue to share their login…
Sasha
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-1
votes
1 answer
Guard does not exit function
This might be a very stupid question but bear with me:
To my understanding and after reading the documentation and various examples on other websites, a guard statement checks a bool. If it's true, the current scope continued in execution. If not,…
Marmelador
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votes
2 answers
How to properly set up a For- In Loop within a Guard statement?
I'm trying to set up a loop to retrieve info from inside a json dictionary but the dictionary is in a guard statement:
guard let resultsDictionary = jsonDictionary["result"] as? [[String : Any]]?,
let costDictionary = resultsDictionary?[0],
…
SwiftyJD
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votes
1 answer
Guard vs if-let
let task = urlSession.dataTaskWithRequest(urlRequest)
{ (data, response, error) -> Void in
guard error == nil else {
print("Error while fetching remote rooms: \(error)")
return
}
Is the below block can be alternative of the…
user804417
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votes
1 answer
Error handling on native methods swift
new to swift i do not understand how to handle error.
I have understood, using guard, throw, do and try for my own methods.
But how can i handle errors from apple native methods like :
self.displayContent?.addAttribute(NSFontAttributeName, value:…
user2206906
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