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Why JSF saves the state of UI components on server?
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201
Why does JSF need to save the state of UI components on the server side ?
Because HTTP is st...
javax.faces.application.ViewExpiredException: View could not be restored
... fail with a ViewExpiredException.
To fire a redirect after logout in JSF 2.0, either add <redirect /> to the <navigation-case> in question (if any), or add ?faces-redirect=true to the outcome value.
<h:commandButton value="Logout" action="logout?faces-redirect=true" />
or
pu...
How to use JUnit to test asynchronous processes
...like these tests to run in split seconds. That's why I'd like to propose a 2-step approach to testing async processes.
Test that your async process is submitted properly. You can mock the object that accepts your async requests and make sure that the submitted job has correct properties, etc.
Test...
How can I put strings in an array, split by new line?
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For instance, if you have this piece of code:
$str = "My text1\nMy text2\nMy text3";
$arr = explode("\n", $str);
var_dump($arr);
You'd get this output:
array
0 => string 'My text1' (length=8)
1 => string 'My text2' (length=8)
2 => string 'My text3' (length=8)
Note that you h...
Does MySQL ignore null values on unique constraints?
... be unique. But I also want it to accept null values. Can my database have 2 null emails that way?
4 Answers
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How does Bluebird's util.toFastProperties function make an object's properties “fast”?
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2017 update: First, for readers coming today - here is a version that works with Node 7 (4+):
function enforceFastProperties(o) {
function Sub() {}
Sub.prototype = o;
var receiver = new Sub(); // create an instanc...
Selenium wait until document is ready
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27 Answers
27
Active
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What happened to “Always refresh from server” in IE11 developer tools?
Do the F12 developer tools in Internet Explorer 11 also have the "Always refresh from server" feature of the developer tools in IE 8-10?
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What is the C# equivalent of NaN or IsNumeric?
...n of GUIDs, support TryParse.
update
secretwep brought up that the value "2345," will pass the above test as a number. However, if you need to ensure that all of the characters within the string are digits, then another approach should be taken.
example 1:
public Boolean IsNumber(String s) {
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console.log javascript [Function]
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Benjamin
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answered Feb 27 '12 at 6:26
PaulPaul
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