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Modelling an elevator using Object-Oriented Analysis and Design [closed]
...If that is the case, the design will include a whole subsystem with really fun design.
A full design is obviously too much to present here and there are many altenatives. The breadth is also not clear. In an interview, they'll try to figure out how you would think. However, these are some of the ...
Git error: “Host Key Verification Failed” when connecting to remote repository
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Fun fact, running sudo ssh-keygen -R domain.com can rename your existing known_hosts file to be known_hosts.old, and create a copy that is only readable by root. (-rw------- root root) You can easily chown this back to the ap...
When should one use a 'www' subdomain?
....
3) Misconfigured web servers
A web server can host many different web sites. It distinguishes which site you want via the Host header. You need to specify which host names you want to be used for your website.
4) Website optimization
It is better to not handle both, but to forward one with ...
How do I pass multiple attributes into an Angular.js attribute directive?
...ibute and read it into the directive like this:
<div my-directive="{id:123,name:'teo',salary:1000,color:red}"></div>
app.directive('myDirective', function () {
return {
link: function (scope, element, attrs) {
//convert the attributes to object and ge...
Get controller and action name from within controller?
...ion" is a key and not the name of the action to be substituted (like "'Pass123' without the quotes" type of thing)? That is to say: would still be Values["action"] instead of Values["yourAction"]?
– MetalPhoenix
Apr 8 '15 at 12:42
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How to make a valid Windows filename from an arbitrary string?
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This isn't more efficient, but it's more fun :)
var fileName = "foo:bar";
var invalidChars = System.IO.Path.GetInvalidFileNameChars();
var cleanFileName = new string(fileName.Where(m => !invalidChars.Contains(m)).ToArray<char>());
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Is there shorthand for returning a default value if None in Python? [duplicate]
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123
return "default" if x is None else x
try the above.
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Remove the error indicator from a previously-validated EditText widget
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In Kotlin:
editText.error = null
Kotlin Extension Function:
To make it more readable, you could add this extension function
fun EditText.clearError() {
error = null
}
In Java:
editText.setError(null);
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How to get the current time as datetime
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You could also use NSDateFormatter's convenience method, e.g.,
func printTimestamp() {
let timestamp = NSDateFormatter.localizedStringFromDate(NSDate(), dateStyle: .MediumStyle, timeStyle: .ShortStyle)
print(timestamp)
}
printTimestamp() // Prints "Sep 9, 2014, 4:30 AM"
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Redirect to named url pattern directly from urls.py in django?
...False)),
path('hola/', include("hola.urls")),
path('admin/', admin.site.urls),
]
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