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Understanding implicit in Scala
...upply a Function as the argument, which can be written as a literal in the form
request => ...
In a function literal, the part before the => is a value declaration, and can be marked implicit if you want, just like in any other val declaration. Here, request doesn't have to be marked impli...
The ViewData item that has the key 'MY KEY' is of type 'System.String' but must be of type 'IEnumera
...he answer...
The problem is that in the POST action, after submitting the form, the ModelState is not valid, or it's catching an error in try/catch, so the View is returned. But this time the View has not the ViewData["basetype"] correctly set.
You need to populate it again, probably with the same...
Is there a difference between using a dict literal and a dict constructor?
...he dict() constructor gives you more flexibility because of the variety of forms of input it takes. For example, you can provide it with an iterator of pairs, and it will treat them as key/value pairs.
I have no idea why PyCharm would offer to convert one form to the other.
...
What 'additional configuration' is necessary to reference a .NET 2.0 mixed mode assembly in a .NET 4
...t-and-net-4-0, but it doesn't say much. Any ideas on how I can get more information about my particular issue?
– Dave
Nov 15 '10 at 19:32
...
How can I pass selected row to commandLink inside dataTable or ui:repeat?
... // ...
}
This only requires that the datamodel is preserved for the form submit request. Best is to put the bean in the view scope by @ViewScoped.
You can even pass the entire item object:
<h:commandLink action="#{bean.insert(item)}" value="insert" />
with:
public void insert(Item it...
Focus Next Element In Tab Index
...
ok, is this for a form? If all of the elements you want are input elements, you can replace the line var tabbables = document.getElementsByName("tabable"); with var tabbables = document.getElementsByTagName("input"); instead
...
How to customize an end time for a YouTube video?
...es work. Also, version=3 may not be necessary. Make sure you use the "API" form of the link, like this: https://www.youtube.com/v/7qkmGjWtG0w?start=840&end=1240&autoplay=1, not the usual form, which starts like this: https://www.youtube.com/watch?v=7qkmGjWtG0w.
– Kai Ca...
Difference between volatile and synchronized in Java
... B when it reads f.
-- JSR 133 (Java Memory Model) FAQ
So, now both forms of memory barrier (under the current JMM) cause an instruction re-ordering barrier which prevents the compiler or run-time from re-ordering instructions across the barrier. In the old JMM, volatile did not prevent re-or...
How do I know the current width of system scrollbar?
...
Look at the System.Windows.Forms.SystemInformation class members: HorizontalScrollBarHeight and VerticalScrollBarWidth.
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How to create a file in memory for user to download, but not through server?
...ement);
element.click();
document.body.removeChild(element);
}
form * {
display: block;
margin: 10px;
}
<form onsubmit="download(this['name'].value, this['text'].value)">
<input type="text" name="name" value="test.txt">
<textarea name="text"></textarea&...