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What is the claims in ASP .NET Identity
...nformation, when data
addes to AspNetUserClaims and what situations this table using for?
When you are in a situation where a Role-Based Security is not used, and you chose to use Claim-Based
Security, you would need to utilize AspNetUserClaims table.
For how to use Claims in ASP.NET Identity, s...
How do I obtain a Query Execution Plan in SQL Server?
...mat.
Notes:
Because there are so many factors involved (ranging from the table and index schema down to the data stored and the table statistics) you should always try to obtain an execution plan from the database you are interested in (normally the one that is experiencing a performance problem)....
What are the rules for evaluation order in Java?
...re in-depth example below.
As a General Rule of Thumb:
It's best to have a table of the Order of Precedence Rules and Associativity available to read when solving these questions e.g. http://introcs.cs.princeton.edu/java/11precedence/
Here is a good example:
System.out.println(3+100/10*2-13);
Quest...
What is an undefined reference/unresolved external symbol error and how do I fix it?
...sual Studio, you'll see that projects generate .lib files. These contain a table of exported symbols, and a table of imported symbols. The imported symbols are resolved against the libraries you link against, and the exported symbols are provided for the libraries that use that .lib (if any).
Simila...
What are the main performance differences between varchar and nvarchar SQL Server data types?
...)
size needed for tempdb
performance of triggers (for inserted and deleted tables that are stored in tempdb)
performance of row versioning (if using SNAPSHOT ISOLATION, since the version store is in tempdb)
ability to get new disk space when the CFO says that they just spent $1 million on a SAN last...
What are the applications of binary trees?
...nary Tries - Used in almost every high-bandwidth router for storing router-tables.
Hash Trees - used in p2p programs and specialized image-signatures in which a hash needs to be verified, but the whole file is not available.
Heaps - Used in implementing efficient priority-queues, which in turn are u...
Are there other whitespace codes like   for half-spaces, em-spaces, en-spaces etc useful in HTML
...ce :   or  
span{background-color: red;}
<table>
<tr><td>non breaking space:</td><td> <span>&#160;</span> or <span>&nbsp;</span></td></tr>
<tr><td>narrow no-break space:</td>&l...
What is the performance cost of having a virtual method in a C++ class?
...ss (or any of its parent classes) means that the class will have a virtual table, and every instance will have a virtual pointer.
...
Why Qt is misusing model/view terminology?
...del you are using (own model subclass: probably within the model; e.g. QSqlTableModel: outside (but maybe cached within) the model). To put your models and views together, use own classes which then implement the business logic.
Long answer
Qt's model/view approach and terminology:
Qt provides ...
Android accelerometer accuracy (Inertial navigation)
...Xr, Yr, and Zr. Without the rotation data, you don't have enough data to establish a vector unless you assume the device never changes it's attitude, which would be pretty limiting. No one reads the TOS anyway.
Oh, and you know that INS drifts with the rotation of the earth, right? So there's that ...