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C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?
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Dennis TraubDennis Traub
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How can I disable the Maven Javadoc plugin from the command line?
In pom.xml I have declaration like this
5 Answers
5
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TypeError: unhashable type: 'dict'
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You're trying to use a dict as a key to another dict or in a set. That does not work because the keys have to be hashable. As a general rule, only immutable objects (strings, integers, floats, frozensets, tuples of immutables) are hashable (though exceptions...
Interface defining a constructor signature?
...n't have constructors on an Interface. But since this is such a highly ranked result in Google some 7 years later, I thought I would chip in here - specifically to show how you could use an abstract base class in tandem with your existing Interface and maybe cut down on the amount of refactoring ne...
javascript node.js next()
...de, where a reference to the next function to execute is given to a callback for it to kick-off when it's done.
See, for example, the code samples here:
http://blog.mixu.net/2011/02/02/essential-node-js-patterns-and-snippets/
Let's look at the example you posted:
function loadUser(req, res, n...
@Transactional(propagation=Propagation.REQUIRED)
...tting is applied. Each such logical transaction scope can determine rollback-only status individually, with an outer transaction scope being logically independent from the inner transaction scope. Of course, in case of standard PROPAGATION_REQUIRED behavior, all these scopes will be mapped to the sa...
What new capabilities do user-defined literals add to C++?
...t>
#include <iostream>
template<char... Bits>
struct checkbits
{
static const bool valid = false;
};
template<char High, char... Bits>
struct checkbits<High, Bits...>
{
static const bool valid = (High == '0' || High == '1')
&&...
Converting a Date object to a calendar object [duplicate]
...case letter, so it should be: dateToCalendar or toCalendar (as shown).
OK, let's milk your code, shall we?
DateFormat formatter = new SimpleDateFormat("yyyyMMdd");
date = (Date)formatter.parse(date.toString());
DateFormat is used to convert Strings to Dates (parse()) or Dates to Strings (form...
List comprehension: Returning two (or more) items for each item
...swered Aug 8 '12 at 16:29
jamylakjamylak
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How to get row from R data.frame
...==y
This page (from this useful site) has good information on indexing like this.
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