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How would I create a UIAlertView in Swift?
... //If required mention keyboard type, delegates, text sixe and font etc...
//EX:
textField.keyboardType = .default
}
//2nd textField for password
alert.addTextField { (textField: UITextField) in
textField.placeholder = "Enter password"
textFiel...
ASP.NET MVC partial views: input name prefixes
... the current ViewData, or you'll lose model state errors, validation data, etc.
– bhamlin
Apr 6 '12 at 8:10
9
...
Get the full URL in PHP
...VER_ADDR"] ???? 143.34.112.23
$_SERVER["SERVER_PORT"] ???? 80(or 443 etc..)
$_SERVER["REQUEST_SCHEME"] ???? https //similar: $_SERVER["SERVER_PROTOCOL"]
$_SERVER['HTTP_HOST'] ???? example.com (or with WWW) //similar: $_SERVER["E...
C# vs Java Enum (for those new to C#)
...c PlanetAttr GetAttr(Planet p)
{
return (PlanetAttr)Attribute.GetCustomAttribute(ForValue(p), typeof(PlanetAttr));
}
private static MemberInfo ForValue(Planet p)
{
return typeof(Planet).GetField(Enum.GetName(typeof(Planet), p));
}
}
public enum Planet
{
[Pl...
How to flatten tree via LINQ?
...s IEnumerable<T> items,
Func<T, IEnumerable<T>> getChildren)
{
var stack = new Stack<T>();
foreach(var item in items)
stack.Push(item);
while(stack.Count > 0)
{
var current = stack.Pop();
yield return current;
...
How to change field name in Django REST Framework
...you can give to serializer fields, relations and other related serializers etc.. Not sure why you say the answer is incomplete.
– iankit
Oct 14 '16 at 5:26
...
How do I vertically center UITextField Text?
...nt should be vertically centered due to line height, ascenders, descenders etc.
(source: ilovetypography.com)
(Image thanks to http://ilovetypography.com/2009/01/14/inconspicuous-vertical-metrics/ )
When you're dealing with just numbers for example, the standard center alignment won't look quite ...
What's the Hi/Lo algorithm?
...he client side, instead of inserting values without primary keys and then fetching them back onto the client. Aside from anything else, it means you can easily make parent/child relationships and have the keys all in place before you do any inserts, which makes batching them simpler.
...
Type List vs type ArrayList in Java [duplicate]
...here (2) wouldn't suffice..aside 'coding to interfaces' and best practices etc.)
The "how often" part of the question is objectively unanswerable.
(and can I please get an example)
Occasionally, the application may require that you use methods in the ArrayList API that are not in the List...
What does -D_XOPEN_SOURCE do/mean?
...with the downside that it might not compile on Solaris, FreeBSD, Mac OS X, etc.
It's a good idea to check each man page before doing a #include, #define, or using a new function, because sometimes their behavior changes depending on what options and #defines you have, for example with basename(3).
...