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What's the best way to limit text length of EditText in Android
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EditText editText = new EditText(this);
int maxLength = 3;
editText.setFilters(new InputFilter[] {new InputFilter.LengthFilter(maxLength)});
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RedirectToAction with parameter
... call from an anchor thusly, Site/Controller/Action/ID where ID is an int .
14 Answers
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How to loop through all enum values in C#? [duplicate]
...numerable<T> GetEnumValues<T>()
{
// Can't use type constraints on value types, so have to do check like this
if (typeof(T).BaseType != typeof(Enum))
{
throw new ArgumentException("T must be of type System.Enum");
}
return Enum.GetValues(typeof(T)).Cast<T&...
java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
...p. In my FragmentActivity I'm using an AsyncTask for downloading data from internet. In the onPreExecute() method I add a Fragment and in the onPostExecute() method I remove it again. When the orientation is changed in between, I get the above mentioned exception. Please take a look at the details:
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What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]
...tring pool is the JVM's particular implementation of the concept of string interning:
In computer science, string interning
is a method of storing only one copy
of each distinct string value, which
must be immutable. Interning strings
makes some string processing tasks
more time- or sp...
Make elasticsearch only return certain fields?
...l behavior (e.g. "store":true, "index":"not_analyzed") or all fields. Look into mapping docs for more details.
– Sangharsh
Mar 8 '14 at 8:13
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How to use Global Variables in C#?
... static class, as follows:
public static class Globals
{
public const Int32 BUFFER_SIZE = 512; // Unmodifiable
public static String FILE_NAME = "Output.txt"; // Modifiable
public static readonly String CODE_PREFIX = "US-"; // Unmodifiable
}
You can then retrieve the defined values any...
How do I create and access the global variables in Groovy?
...Field
var1 = 'var1'
@Field String var2 = 'var2'
def var3 = 'var3'
void printVars() {
println var1
println var2
println var3 // This won't work, because not in script scope.
}
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How can I access and process nested objects, arrays or JSON?
...ike XML, YAML, CSV, and others. To work with such data, it first has to be converted to JavaScript data types, i.e. arrays and objects (and how to work with those was just explained). How to parse JSON is explained in the question Parse JSON in JavaScript? .
Further reading material
How to access ...
Most lightweight way to create a random string and a random hexadecimal number
... Nice. Just generate a random number 30 hex digits long and print it out. Obvious when pointed out. Nice one.
– eemz
May 6 '10 at 17:50
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