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Using Transactions or SaveChanges(false) and AcceptAllChanges()?
...r the user of a problem causing a rollback. That could be writing to a log file, rethrowing the exception or returning a message to the user.
– B2K
Oct 12 '18 at 15:06
add a c...
What is the difference between concurrency and parallelism?
... multiple waiting periods where you wait for some external operations like file read, network download. In his lecture, all he is saying is, “just break up this long sequential task so that you can do something useful while you wait.” That is why he talks about different organizations with vario...
arrayfun can be significantly slower than an explicit loop in matlab. Why?
...just a small comment; back in MATLAB 6.5, cellfun was implemented as a MEX-file (with C source code available beside it). It was actually quite straightforward. Of course it only supported applying one of 6 hard-coded functions (you couldnt pass a function handle, only a string with one the function...
Why can I access private variables in the copy constructor?
...cted (if even legal) then assigned too (again, if legal)
share resources - file handles, shared memory segments, shared_ptrs to reference data etc.
take ownership of things, e.g. auto_ptr<> "moves" ownership to the object under construction
copy private "cache", calibration, or state members n...
Working Soap client example
...
Yes, if you can acquire any WSDL file, then you can use SoapUI to create mock service of that service complete with unit test requests. I created an example of this (using Maven) that you can try out.
...
Is using Random and OrderBy a good shuffle algorithm?
...note source.ToArray(); requires you to have using System.Linq; in the same file. If you don't, you get this error: 'System.Collections.Generic.IEnumerable<T>' does not contain a definition for 'ToArray' and no extension method 'ToArray' accepting a first argument of type 'System.Collections.G...
.NET 4.0 has a new GAC, why?
...eant to be reference assemblies in c:\windows\microsoft.net and c:\program files\reference assemblies. And the ones used at runtime, the GAC @ c:\windows\assembly. They are not the same, 64-bit would be an example. Microsoft did their best to avoid anybody referencing the GAC ones with a shell exten...
Multiple inheritance/prototypes in JavaScript
.../support/plugins/klass/klass.js
Note that there is some dead code in that file, but it allows multiple inheritance if you want to take a look.
If you want chained inheritance (NOT multiple inheritance, but for most people it's the same thing), it can be accomplished with Class like:
var newClas...
getViewTypeCount and getItemViewType methods of ArrayAdapter
... you should use.
You use an if/switch statement to inflate a different xml file depending on which view type is required.
You fill the view with information.
You return the view, exiting getView, and your row's view is displayed to the user.
Now, when a view is recycled by scrolling off the screen...
Which @NotNull Java annotation should I use?
...tate APIs you use that aren't already annotated for nullness by using stub files.
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