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How to use enum values in f:selectItem(s)
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JSF has a builtin converter for enum, so this should do:
@ManagedBean
@ApplicationScoped
public class Data {
public Status[] getStatuses() {
return Status.values();
}
}
with
<h:selectOneMenu value="#{bean.question.stat...
The purpose of Model View Projection Matrix
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Because matrices are convenient. Matrices help to convert locations/directions with respect to different spaces (A space can be defined by 3 perpendicular axes and an origin).
Here is an example from a book specified by @legends2k in comments.
The residents of Cartesia ...
What's the standard way to work with dates and times in Scala? Should I use Java types or there are
... immutable by default, have a much richer and nicer API, and
can easily be converted to Java's Date and Calendar classes when necessary.
This project provides a thin layer of convenience around the Joda Time
libraries, making them more idiomatic to use within Scala.
(copied from https://github.com...
What are the pros and cons of performing calculations in sql vs. in your application
...ores or gold depending of what is cheaper, if you don't have technology to convert ore to gold, or it's to expensive (because miners want to kill these other workers), you will ship it to another location, maybe in between goldsmith and miners, especially if you have more then one goldsmith.
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Source code highlighting in LaTeX
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This is a package which converts source code to TeX and LaTeX with syntax highlighting. It is possible to add custom programming language definitions easily.
Highlight supports 100 programming languages and includes 50 colour themes. It features ...
C# DLL config file
... var result = (from item in list
where Convert.ToString(item.ElementInformation.Properties["name"].Value) == propertyName
select item).FirstOrDefault();
if (result != null)
{
if (result.ElementInform...
Single script to run in both Windows batch and Linux Bash?
...s without problems with the unix style EOLs so be sure that your script is converted into linux format. (same approach has been seen used before here and here ) . Though using shebang still will produce redundant output...
s...
Extending an Object in Javascript
... unique to Robot
Robot.machineGreet = function() {
/*some function to convert strings to binary */
}
// Mutating the `Robot` object doesn't affect `Person` prototype and its descendants
anakin.machineGreet() // error
Person.isPrototypeOf(Robot) // outputs true
Robot.isPrototypeOf(Skywalker) ...
After array_filter(), how can I reset the keys to go in numerical order starting at 0
...php "If no callback is supplied, all entries of array equal to FALSE (see converting to boolean) will be removed." And it should be common knowledge among PHP programmers that 0, null, false, '' and '0' all evaluate to false when coerced to boolean.
– madsen
M...
How to set time zone of a java.util.Date?
...ies for generating all kinds of other String formats.
If required, you can convert from Joda-Time DateTime to a java.util.Date.
Java.util.Date date = dateTimeIndia.toDate();
Search StackOverflow for "joda date" to find many more examples, some quite detailed.
†Actually there is a time zone embed...