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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.
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What are the differences between “generic” types in C++ and Java?
...e.g. operator overloading, multiple inheritance, the destructor mechanism, etc) but that doesn't strictly make it a subset of C++ either.
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.NET WebAPI Serialization k_BackingField Nastiness
...are serializing it into a memory stream for some reason, doing deep copies etc), then you have to use both attributes in conjunction to prevent the backing field names:
[Serializable]
[DataContract]
public class Error
{
[DataMember]
public string Status { get; set; }
[DataMember]
pu...
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...
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 do I execute a string containing Python code in Python?
...'exec' is something like if s=='foo': x.foo = 42 elif s=='bar': x.bar = 42 etc, which they may then write as exec ("x.%s = 42" % s). For this common case (where you only need to access an object's attribute that is stored in a string), there is a much faster, cleaner and safer function getattr: just...
Run a JAR file from the command line and specify classpath
...t's for internal use (ie, you expect the user to have some technical skill etc.) you can just ask that step 1, before attempting to run the jar, is to run unzip MyJar.jar lib/*.jar. Then, as you suggest, they can run java -cp MyJar.jar:lib/* ...
– Roger
Oct 31 ...
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...
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
...
Add custom icons to font awesome
...you can then convert to all the relevant font formats (svg, truetype, woff etc).
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