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Is there a VB.NET equivalent of C# out parameters?
...here is no equivalent of the out keyword in VB.
However, VB does automatically initialise all local variables in a method, so you can use ByRef without needing to explicitly initialise the variable first.
Example:
Sub Main()
Dim y As Integer
Test(y)
End Sub
Sub Test(ByRef x As Integer)
x =...
Determine path of the executing script
I have a script called foo.R that includes another script other.R , which is in the same directory:
27 Answers
...
Error when changing to master branch: my local changes would be overwritten by checkout
...
Oops, mistyped add when it is actually save.. updated. You mean, for other files? git stash save without file name parameter will save all modified files, if you want to (and revert them to latest-commited state). And having extra copy of directory tree never...
How can I pass a constant value for 1 binding in multi-binding?
...ould work:
<TextBlock>
<TextBlock.Resources>
<sys:Int32 x:Key="fixedValue">123</sys:Int32>
</TextBlock.Resources>
<TextBlock.Text>
<MultiBinding Converter="{StaticResource myConverter}">
<Binding Path="myFirst.Value" />
<B...
Group a list of objects by an attribute : Java
... list);
} else {
hashMap.get(locationId).add(student);
}
If you want all the student with particular location details then you can use this:
hashMap.get(locationId);
which will get you all the students with the same the location ID.
...
What is aria-label and how should I use it?
...log.close()">X</button>`
Most people would be able to infer visually that this button will close the dialog. A blind person using assistive technology might just hear "X" read aloud, which doesn't mean much without the visual clues. aria-label explicitly tells them what the button will do...
What is the advantage of using REST instead of non-REST HTTP?
...
I don't think you will get a good answer to this, partly because nobody really agrees on what REST is. The wikipedia page is heavy on buzzwords and light on explanation. The discussion page is worth a skim just to see how much people disagree on this. As far as I can tell however, REST means this:
...
Should I add the Visual Studio .suo and .user files to source control?
...on is also in .csproj file i think , which requires the other users to manually add all the newly added project resources. If anybody knows a workaround, please mention here.
– zeppelin
Feb 3 '15 at 22:20
...
Is it possible to use JS to open an HTML select to show its option list? [duplicate]
...
I am also wishing I could programmatically open a select for keyboard users. In Firefox the change event doesn't fire until the select loses focus, and if the menu isn't actually open, it doesn't select anything when you tab off. LAME-O!
– M...
ArrayList initialization equivalent to array initialization [duplicate]
...rrayList<String>(){{
add("A");
add("B");
}}
What this is actually doing is creating a class derived from ArrayList<String> (the outer set of braces do this) and then declare a static initialiser (the inner set of braces). This is actually an inner class of the containing class, a...