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Minimizing NExpectation for a custom distribution in Mathematica
.... Let's extract it from your definition above into simple functions:
pdf[a_, b_, m_, s_, x_] := (1/(2*(a + b)))*a*b*
(E^(a*(m + (a*s^2)/2 - x))*Erfc[(m + a*s^2 - x)/(Sqrt[2]*s)] +
E^(b*(-m + (b*s^2)/2 + x))*Erfc[(-m + b*s^2 + x)/(Sqrt[2]*s)])
pdf2[a_, b_, m_, s_, x_] := pdf[a, b, m, s, Log...
Simple argparse example wanted: 1 argument, 3 results
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261
My understanding of the original question is two-fold. First, in terms of the simplest possible...
How to drop column with constraint?
...'alter table tbloffers drop constraint ['+dc.NAME+N']'
from sys.default_constraints dc
JOIN sys.columns c
ON c.default_object_id = dc.object_id
WHERE
dc.parent_object_id = OBJECT_ID('tbloffers')
AND c.name = N'checkin'
IF @@ROWCOUNT = 0 BREAK
EXEC (@sql)
END
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How to get Linux console window width in Python
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rows, columns = subprocess.check_output(['stty', 'size']).split() is a little shorter, plus subprocess is the future
– cdosborn
Mar 17 '15 at 2:00
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Why does modern Perl avoid UTF-8 by default?
...assumes that web pages in Japanese or Chinese take up less space in UTF‑16 than in UTF‑8 is wrong.
Code that assumes Perl uses UTF‑8 internally is wrong.
Code that assumes that encoding errors will always raise an exception is wrong.
Code that assumes Perl code points are limited to 0x10_FFFF ...
How can I get the latest JRE / JDK as a zip file rather than EXE or MSI installer? [closed]
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64
You can download a Java Portable from PortableApps.com. It will not change your system settings...
What do the &,
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Patrick M
9,00688 gold badges5454 silver badges9494 bronze badges
answered Jul 11 '11 at 14:14
PascalPascal
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How to set custom favicon in Express?
...ware and then do:
var favicon = require('serve-favicon');
app.use(favicon(__dirname + '/public/images/favicon.ico'));
Or better, using the path module:
app.use(favicon(path.join(__dirname,'public','images','favicon.ico')));
(note that this solution will work in express 3 apps as well)
In Express ...
MongoDB mongorestore failure: locale::facet::_S_create_c_locale name not valid
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6 Answers
6
Active
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How to delete an object by id with entity framework
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In Entity Framework 6 the delete action is Remove. Here is an example
Customer customer = new Customer () { Id = id };
context.Customers.Attach(customer);
context.Customers.Remove(customer);
context.SaveChanges();
...