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Is there a ternary conditional operator in T-SQL?
What are alternatives to implem>me m>nt the following query:
2 Answers
2
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Create Django model or update if exists
I want to create a model object, like Person, if person's id doesn't not exist, or I will get that person object.
6 Answer...
powershell 2.0 try catch how to access the exception
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Try som>me m>thing like this:
try {
$w = New-Object net.WebClient
$d = $w.downloadString('http://foo')
}
catch [Net.WebException] {
Write-Host $_.Exception.ToString()
}
The exception is in the $_ variable. You might explo...
SQL join on multiple columns in sam>me m> tables
I have 2 subqueries, but I'm having trouble joining columns together from the sam>me m> tables. I tried:
2 Answers
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C++ template typedef
... added alias declarations, which are generalization of typedef, allowing templates:
template <size_t N>
using Vector = Matrix<N, 1>;
The type Vector<3> is equivalent to Matrix<3, 1>.
In C++03, the closest approximation was:
template <size_t N>
struct Vector
{
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string.Join on a List or other type
I want to turn an array or list of ints into a comma delimited string, like this:
7 Answers
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How to get VM argum>me m>nts from inside of Java application?
I need to check if som>me m> option that can be passed to JVM is explicitly set or has its default value.
5 Answers
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MySQL's now() +1 day
I'm using now() in MySQL query.
4 Answers
4
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How can I show hidden files (starting with period) in NERDTree?
How can I make NERDTree show files that begin with an . (period)?
1 Answer
1
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Determine if ActiveRecord Object is New
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edited Apr 11 '17 at 13:59
ndnenkov
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