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in a “using” block is a SqlConnection closed on return or exception?
... it would be better to organize like this because it's a lot easier to see what is going to happen, even for the new maintenance programmer who will support it later:
using (SqlConnection connection = new SqlConnection(connectionString))
{
int employeeID = findEmployeeID();
try ...
How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
... How do I do the first one? I know how to write a query, but not how to do what you say. Could you please show an example? Would be very helpful.
– Matsemann
Mar 12 '13 at 19:49
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How would I skip optional arguments in a function call?
...bility but may not be needed in some cases. At the very least you can move whatever you think is not expected most of the time to the end of the argument list.
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HTML text input field with currency symbol
...t input field containing the "$" sign in the very beginning, and no matter what editing occurs to the field, for the sign to be persistent.
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Differences between C++ string == and compare()?
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This is what the standard has to say about operator==
21.4.8.2 operator==
template<class charT, class traits, class Allocator>
bool operator==(const basic_string<charT,traits,Allocator>& lhs,
cons...
Javascript fuzzy search that makes sense
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Thanks, that is exactly what I was looking for. It would only be better if it was plain js ;)
– lucaswxp
Oct 2 '15 at 4:59
1
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How can i query for null values in entity framework?
...eed manually enable a setting to make entry == value work. No word yet on what this setting is. Stay tuned!
Edit 2: According to this post by the EF team, this issue has been fixed in EF6! Woohoo!
We changed the default behavior of EF6 to compensate for three-valued logic.
This means th...
How to show particular image as thumbnail while implementing share on Facebook?
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Facebook uses og:tags and the Open Graph Protocol to decipher what information to display when previewing your URL in a share dialog
or in a news feed on facebook.
The og:tags contain information such as :
The title of the page
The type of page
The URL
The websites name
A descripti...
Incomplete type is not allowed: stringstream
...dividual functions (e.g. Unix man pages, MSDN library, etc.) to figure out what you need to #include to use it and what namespace to find it in if any. You may need to search for pages where the class name appears (e.g. man -k stringstream).
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multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of
...r.If we have 5 output classes then we can have 5 nodes in output layer.But what is the criteria for choosing number of hidden layer in a MLP and how many neural nodes in 1 hidden layer?
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