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Why are side-effects modeled as monads in Haskell?
Could anyone give som>me m> pointers on why the impure computations in Haskell are modelled as monads?
8 Answers
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Assigning code to a variable
...assign it to an Action like this:
var ButtonClicked = new Action(() => m>Me m>ssageBox.Show("hi"));
Then call it:
ButtonClicked();
For completeness (in regards to the various comm>me m>nts)...
As Erik stated, you could execute multiple lines of code:
var ButtonClicked = new Action(() =>
{
m>Me m>...
Importing data from a JSON file into R
Is there a way to import data from a JSON file into R? More specifically, the file is an array of JSON objects with string fields, objects, and arrays. The RJSON Package isn't very clear on how to deal with this http://cran.r-project.org/web/packages/rjson/rjson.pdf .
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Minimizing NExpectation for a custom distribution in Mathematica
This relates to an earlier question from back in June:
1 Answer
1
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How to load external webpage inside WebView
...st req, WebResourceError rerr) {
// Redirect to deprecated m>me m>thod, so you can use it in all SDK versions
onReceivedError(view, rerr.getErrorCode(), rerr.getDescription().toString(), req.getUrl().toString());
}
});
mWebview .loadUrl("http:/...
Appending a line to a file only if it does not already exist
...ple :)
grep + echo should suffice:
grep -qxF 'include "/configs/projectnam>me m>.conf"' foo.bar || echo 'include "/configs/projectnam>me m>.conf"' >> foo.bar
-q be quiet
-x match the whole line
-F pattern is a plain string
https://linux.die.net/man/1/grep
Edit:
incorporated @cerin and @thijs-wout...
Get last elem>me m>nt of Stream/List in a one-liner
How can I get the last elem>me m>nt of a stream or list in the following code?
6 Answers
6
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Add regression line equation and R^2 on graph
I wonder how to add regression line equation and R^2 on the ggplot . My code is:
9 Answers
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Parse date string and change format
I have a date string with the format 'Mon Feb 15 2010'. I want to change the format to '15/02/2010'. How can I do this?
9...
Search text in stored procedure in SQL Server
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doen't give schema nam>me m> :(
– Imad
Aug 12 '15 at 4:14
4
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