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Assigning code to a variable
... to an Action like this:
var ButtonClicked = new Action(() => MessageBox.Show("hi"));
Then call it:
ButtonClicked();
For completeness (in regards to the various comments)...
As Erik stated, you could execute multiple lines of code:
var ButtonClicked = new Action(() =>
{
MessageBox....
LINQ: Not Any vs All Don't
...) confusing* when there's an alternative test of equal verbosity and complexity that would return true for the condition we want to act upon. Yet really, I personally find nothing to favour one over the other of the two alternatives you give, and would perhaps lean very slightly toward the former if...
Python 3.x rounding behavior
...liar with this module. Any idea how I would get the behavior of Python v 2.x? The examples you show don't seem to do that. Just curious if that would be possible.
– Levon
May 31 '12 at 2:05
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boost Composite keys - C/C++ - 清泛网 - 专注C/C++及内核技术
...o or more fields of a given table The analogous concept in Boost MultiIndex is Composite keys
In relational databases, composite keys depend on two or more fields of a given table. The analogous concept in Boost.MultiIndex is modeled by means of composite_key, as shown in the example:
stru...
Copying PostgreSQL database to another server
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I would expect that you should be able to copy a remote database with name x to a local database with name y, but @Ferran's solution does not work for this... It looks to me like porneL's solution just leaves the bzip2 files on the s...
Curl GET request with json parameter
..." 'server:5050/a/c/getName{"param0":"pradeep"}'
use option -i instead of x.
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How to use Greek symbols in ggplot2?
.... Unfortunately I cannot figure out how to put those greek symbols on the x axis (at the tick marks) and also make them appear in the legend. Is there any way to do it?
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Case insensitive access for generic dictionary
...r);
Or create a new case-insensitive dictionary with the contents of an existing case-sensitive dictionary (if you're sure there are no case collisions):-
var oldDictionary = ...;
var comparer = StringComparer.OrdinalIgnoreCase;
var newDictionary = new Dictionary<string, int>(oldDictionary,...
check if a std::vector contains a certain object? [duplicate]
...check if a std:: container contains something? Or, a way to make one, for example:
3 Answers
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In pure functional languages, is there an algorithm to get the inverse function?
...t do it though and none of the functional languages have that option. For example:
f :: a -> Int
f _ = 1
This function does not have an inverse.
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