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Oracle PL/SQL - How to create a simple array variable?

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Difference between Lookup() and Dictionary(Of list())

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Scrollable Menu with Bootstrap - Menu expanding its container when it should not

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How do you create an asynchronous method in C#?

... try { T result = function(); tcs.SetResult(result); } catch(Exception exc) { tcs.SetException(exc); } }); return tcs.Task; } From here and here To support such a paradigm with Tasks, we need a way to retain the Task façade ...
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What is the difference between And and AndAlso in VB.NET?

... OrElse and AndAlso are strictly Boolean operators. Dim a = 3 OR 5 ' Will set a to the value 7, 011 or 101 = 111 Dim a = 3 And 5 ' Will set a to the value 1, 011 and 101 = 001 Dim b = 3 OrElse 5 ' Will set b to the value true and not evaluate the 5 Dim b = 3 AndAlso 5 ' Will set b to the value true...
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Accessing last x characters of a string in Bash

... to the Shell Parameter Expansion in the reference manual: ${parameter:offset} ${parameter:offset:length} Expands to up to length characters of parameter starting at the character specified by offset. If length is omitted, expands to the substring of parameter starting at the character specified b...
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Can I convert a C# string value to an escaped string literal

... What about Regex.Escape(String) ? Regex.Escape escapes a minimal set of characters (\, *, +, ?, |, {, [, (,), ^, $,., #, and white space) by replacing them with their escape codes. share | ...
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Run two async tasks in parallel and collect results in .NET 4.5

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The JPA hashCode() / equals() dilemma

...was writing unit tests, and found out that I can't delete an object from a set after modifying it, concluded that it is because of the hashcode change, but was unable to understand how to solve. The article is simple gorgeous! – XMight Apr 26 '16 at 13:40 ...
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how to provide a swap function for my class?

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