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Is there a C# type for representing an integer Range?
... example:
/// <summary>The Range class.</summary>
/// <typeparam name="T">Generic parameter.</typeparam>
public class Range<T> where T : IComparable<T>
{
/// <summary>Minimum value of the range.</summary>
public T Minimum { get; set; }
//...
How can I pass selected row to commandLink inside dataTable or ui:repeat?
..., like as JBoss EL. For configuration detail, see this answer.
Use <f:param> in UICommand component. It adds a request parameter.
<h:commandLink action="#{bean.insert}" value="insert">
<f:param name="id" value="#{item.id}" />
</h:commandLink>
If your bean is request...
Converting camel case to underscore case in ruby
... If you change tr("-","_") to tr("- ","_") (space added to first param), this will also turn spaces into underscores. Also, I don't think you even need to include self., or at least it works for me under Ruby 1.9.3.
– Gus Shortz
Jul 17 '13 at 15:39
...
What is the difference between call and apply?
...lets you invoke the function with arguments as an array; call requires the parameters be listed explicitly. A useful mnemonic is "A for array and C for comma."
See MDN's documentation on apply and call.
Pseudo syntax:
theFunction.apply(valueForThis, arrayOfArgs)
theFunction.call(valueForThis, ar...
Android equivalent to NSNotificationCenter
...text context, NotificationType notification, HashMap<String, String> params) {
Intent intent = new Intent(notification.name());
// insert parameters if needed
for(Map.Entry<String, String> entry : params.entrySet()) {
String key = entry.getKey();
String value ...
How can query string parameters be forwarded through a proxy_pass with nginx?
...udes the string "service" to another server, but it does not include query parameters.
7 Answers
...
Difference between app.use and app.get in express.js
...ses to requests more precisely. They also add in support for features like parameters and next('route').
Within each app.get() is a call to app.use(), so you can certainly do all of this with app.use() directly. But, doing so will often require (probably unnecessarily) reimplementing various amount...
What are your favorite extension methods for C#? (codeplex.com/extensionoverflow)
...
public static bool In<T>(this T source, params T[] list)
{
if(null==source) throw new ArgumentNullException("source");
return list.Contains(source);
}
Allows me to replace:
if(reallyLongIntegerVariableName == 1 ||
reallyLongIntegerVariableName == 6 ||
...
Kotlin Ternary Conditional Operator
...ructure similar to the ternary operator:
infix fun <T> Boolean.then(param: T): T? = if (this) param else null
This would make an a ? b : c expression translate to a then b ?: c, like so:
println(condition then "yes" ?: "no")
Update:
But to do some more Java-like conditional switch you wi...
Why is null an object and what's the difference between null and undefined?
...d by JavaScript and means “no value”. Uninitialized variables, missing parameters and unknown variables have that value.
> var noValueYet;
> console.log(noValueYet);
undefined
> function foo(x) { console.log(x) }
> foo()
undefined
> var obj = {};
> console.log(obj.unknownPro...