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How to pass a single object[] to a params object[]
... is equivalent to:
object[] temp = new[] { "1", "2" );
Foo( temp );
In order to pass in an object array to a method with a "params object[]" parameter, you can either:
1) Create a wrapper array manually and pass that directly to the method, as mentioned by lassevk:
Foo( new object[] { array } ...
Android webview & localStorage
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from API description: "In order for the database storage API to function correctly, this method must be called with a path to which the application can write. " developer.android.com/reference/android/webkit/…
– iTake
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RSpec: how to test if a method was called?
...g RSpec tests, I find myself writing a lot of code that looks like this in order to ensure that a method was called during the execution of a test (for the sake of argument, let's just say I can't really interrogate the state of the object after the call because the operation the method performs is ...
What is the difference between const int*, const int * const, and int const *?
...ever, to me it seems kind of backwards to avoid a nice language feature in order to keep using an exceptional syntactical rule (about "const" placement), rather than avoiding using the exceptional syntactic rule so you can safely make use of this language feature.
– T.E.D.
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How do I measure execution time of a command on the Windows command line?
... output: command took 0:1:-1.99 (59.99s total) You should reverse the order of the 4 lines that do "lss 0" comparisons, so that the carry progresses correctly from low to high sexagesimal digits. Then the output becomes: command took 0:0:59.99 (59.99s total)
– Jean-Fra...
What does java.lang.Thread.interrupt() do?
...ava is not pre-emptive. Put another way both threads have to cooperate in order to process the interrupt properly. If the target thread does not poll the interrupted status the interrupt is effectively ignored.
Polling occurs via the Thread.interrupted() method which returns the current thread's ...
Why is MATLAB so fast in matrix multiplication?
... of "kernels" (basic routines) that most linear algebra problems needed in order to be solved. These basic operations were then standardized in a specification called: Basic Linear Algebra Subprograms (BLAS). Engineers could then call these standard, well-tested BLAS routines in their code, making t...
What does |= (single pipe equal) and &=(single ampersand equal) mean
... b is equivalent to a = a & b except that a is evaluated only once
In order to remove the System bit without changing other bits, use
Folder.Attributes &= ~FileAttributes.System;
~ is bitwise negation. You will thus set all bits to 1 except the System bit. and-ing it with the mask will s...
UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...ovide our own data source, which delegates to the UITableViewController in order to get the static cells.
Easiest is to subclass UITableViewController, and override all methods which need to behave differently when hiding cells.
In the simplest case (single section table, all cells have the same h...
Application Skeleton to support multiple screens
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