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EF LINQ include multiple and nested entities
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.Include(i => i.Lab)
.Single(x => x.Id == id);
Your solution fails because Include doesn't take a boolean operator
Include(i => i.Modules.Select(s => s.Chapters) && i.Lab)
^^^ ^ ^...
There is already an open DataReader associated with this Command which must be closed first
...RS in your connection string. Add MultipleActiveResultSets=true to the provider part of your connection string (where Data Source, Initial Catalog, etc. are specified).
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getSupportActionBar from inside of Fragment ActionBarCompat
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After Fragment.onActivityCreated(...) you'll have a valid activity accessible through getActivity().
You'll need to cast it to an ActionBarActivity then make the call to getSupportActionBar().
((AppCompatActivity)getActivity()).getSupportActionBar().setSubtitle(R.string.subtit...
Can I use GDB to debug a running process?
...s the following:
(gdb) help attach
Attach to a process or file outside of GDB.
This command attaches to another target, of the same type as your last
"target" command ("info files" will show your target stack).
The command may take as argument a process id, a process name
(with an op...
Set a persistent environment variable from cmd.exe
...wered May 5 '11 at 13:09
Vik DavidVik David
3,00633 gold badges1919 silver badges2626 bronze badges
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Spring MVC @PathVariable with dot (.) is getting truncated
...solved the issue in spring 3.0.5 <!-- Spring Configuration needed to avoid URI using dots to be truncated --> <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"> <property name="useDefaultSuffixPattern" value="false" /> </bean>
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jquery how to empty input field
...nput type="number" min="0' max="10" value="5"></input>? I guess said differently, are you allowed to set a numeric input to be blank?
– Kevin Wheeler
Jun 10 '15 at 21:49
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In Mongoose, how do I sort by date? (node.js)
...evolved over the releases such that some of these answers are no longer valid. As of the 4.1.x release of Mongoose, a descending sort on the date field can be done in any of the following ways:
Room.find({}).sort('-date').exec(function(err, docs) { ... });
Room.find({}).sort({date: -1}).exec(funct...
How to efficiently compare two unordered lists (not sets) in Python?
a & b should be considered equal, because they have exactly the same elements, only in different order.
10 Answers
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Detect all changes to a (immediately) using JQuery
...does not handle when text changed via javascript like document.getElementById('txtInput').value = 'some text';
– Mehmet Ataş
Aug 9 '12 at 13:34
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