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Why does Maven warn me about encoding?
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This approach is better than defining encoding manually for every plugin, cause all plugins having default values for encoding for example the maven-resources-plugin:
encoding:
The character encoding scheme to be applied when filtering resources.
Type: java.lang.String
Required: No
User Property:...
How to get the name of a function in Go?
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While this seems to work, some care may be required here: the documentation for .Pointer() states "If v's Kind is Func, the returned pointer is an underlying code pointer, but not necessarily enough to identify a single function uniquely. The only guarante...
Convert HttpPostedFileBase to byte[]
In my MVC application, I am using following code to upload a file.
2 Answers
2
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Calling constructor from other constructor in same class
...think what would happen in the second constructor is that you'd create a local instance of Lens which goes out of scope at the end of the constructor and is NOT assigned to "this". You need to use the constructor chaining syntax in Gishu's post to achieve what the question asks.
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jQuery: Selecting by class and input type
...d Jun 30 '09 at 20:45
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How to set a binding in Code?
... just ViewModel, the .SomeString part is evaluated from the Path (the Path can be set by the constructor or by the Path property).
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In Scala, what exactly does 'val a: A = _' (underscore) mean?
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val a: A = _ is a compile error. For example:
scala> val a: String = _
<console>:1: error: unbound placeholder parameter
val a: String = _
^
What does work is var a: A = _ (note var instead of val). As Chuck says in his answer, thi...
Passing multiple values to a single PowerShell script parameter
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The easiest way is probably to use two parameters: One for hosts (can be an array), and one for vlan.
param([String[]] $Hosts, [String] $VLAN)
Instead of
foreach ($i in $args)
you can use
foreach ($hostName in $Hosts)
If there is only one host, the foreach loop will iterate only on...
How do you perform a CROSS JOIN with LINQ to SQL?
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A cross-join is simply the Cartesian product of two sets. There's no explicit join operator for it.
var combo = from p in people
from c in cars
select new
{
p.Name,
c.Make,
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KeyValuePair VS DictionaryEntry
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KeyValuePair<TKey,TValue> is used in place of DictionaryEntry because it is generified. The advantage of using a KeyValuePair<TKey,TValue> is that we can give the compiler more information about what is in our dictionary. To expand on Chris' example (in which we have two dictionar...