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How do I address unchecked cast warnings?
...affect the entire method.
Example:
@SuppressWarnings("unchecked")
Map<String, String> myMap = (Map<String, String>) deserializeMap();
There is no way to determine whether the Map really should have the generic parameters <String, String>. You must know beforehand what the param...
Is there a way to define a min and max value for EditText in Android?
...his.min = min;
this.max = max;
}
public InputFilterMinMax(String min, String max) {
this.min = Integer.parseInt(min);
this.max = Integer.parseInt(max);
}
@Override
public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dsta...
Why shouldn't Java enum literals be able to have generic type parameters?
...t I was looking for:
enum Argument<X> { // declares generic enum
STRING<String>(String.class),
INTEGER<Integer>(Integer.class), ... ;
Class<X> clazz;
Argument(Class<X> clazz) { this.clazz = clazz; }
Class<X> getClazz() { return clazz; }
}
Clas...
XPath: How to select elements based on their value?
...d with respect to a context.
When you need to compare text() or . with a string "Data", it first uses string() function to transform those to string type, than gets a boolean result.
There are two important rule about string():
The string() function converts a node-set to a string by returning ...
How can I trim all strings in an Array? [duplicate]
...ask another question. This answer was only about an array that consists of strings exclusively.
– zerkms
Mar 6 '15 at 21:45
|
show 3 more co...
Is JavaScript an untyped language?
...the word "type" and says that it has seven types (Undefined, Null, Number, String, Boolean, Symbol, and Object) is really confusing. Most people do not want to distinguish this notion of type from the PLT def.
– Ray Toal
Jun 15 '15 at 1:07
...
Is it possible to dynamically compile and execute C# code fragments?
...harp;
using System.CodeDom.Compiler;
class Program
{
static void Main(string[] args)
{
var csc = new CSharpCodeProvider(new Dictionary<string, string>() { { "CompilerVersion", "v3.5" } });
var parameters = new CompilerParameters(new[] { "mscorlib.dll", "System.Core.dll...
Remove/Add Line Breaks after Specific String using Sublime Text
...t 2 - Is it possible to insert a line break /text return after a specific String in a text file e.g. by using the Find ‣ Replace tool?
...
Postgres - FATAL: database files are incompatible with server
...an run the below command to upgrade your postgres data directory retaining all data:
brew postgresql-upgrade-database
The above command is taken from the output of brew info postgres
share
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impr...
What's the shebang/hashbang (#!) in Facebook and new Twitter URLs for?
...
Are you sure that is all there is to it? I often find that the page loading hangs on a shebang URL on facebook (even after many reloads), but if you manually remove the #!, it works. Not to mention you often get "1.5 URLs" (i.e. the old URL remai...