Tutorial by Topics: di

CONTAINS operator : It allows to filter objects with matching subset. NSPredicate *filterByName = [NSPredicate predicateWithFormat:@"self.title CONTAINS[cd] %@",@"Tom"]; LIKE : Its simple comparison filter. NSPredicate *filterByNameCIS = [NSPredicate predicateWithForma...
A useful technique for Exchange Server administrators is to be able to send email messages via SMTP from PowerShell. Depending on the version of PowerShell installed on your computer or server, there are multiple ways to send emails via powershell. There is a native cmdlet option that is simple and ...
An error 1009 is a general error that arises when you are trying to receive a value out of a variable or property that has a value of null. The examples provided expose various cases where this error arises, together with some recommendations on how to mitigate the error. The dreaded and often ask...
AttributeDetailswidthSets the element's width in pixels.heightSets the element's height in pixels.<source>Defines resources of the audio or video filestrackDefines the text track for media elementscontrolsDisplays controlsautoplayAutomatically start playing the medialoopPlays the media in a ...
Note that the do...end syntax is syntactic sugar for regular keyword lists, so you can actually do this: unless false, do: IO.puts("Condition is false") # Outputs "Condition is false" # With an `else`: if false, do: IO.puts("Condition is true"), else: IO.puts(&q...
Instant Run is an extended behavior for the run and debug commands that enables faster debugging by not requiring a full build and reinstall for eevry change done in your app's code. Introduced in Android Studio 2.0, Instant Run is a behavior for the Run and Debug commands that significantly ...
The pimpl idiom (pointer to implementation, sometimes referred to as opaque pointer or cheshire cat technique), reduces the compilation times of a class by moving all its private data members into a struct defined in the .cpp file. The class owns a pointer to the implementation. This way, it can...
A dictionary represents a collection of keys and values. See MSDN Dictionary(Tkey, TValue) Class.
Y = fft(X) %computes the FFT of Vector or Matrix X using a default Transform Length of 256 (to be confirmed for version) Y = fft(X,n) %computes the FFT of X using n as Transform Length, n must be a 2-power based number. If the length of X is less than n, then Matlab will automatically pad X...
<input [value]="value"> - Binds attribute value class member name. <div [attr.data-note]="note"> - Binds attribute data-note to variable note. <p green></p> - Custom directive The main source of information about Angular 2 directives...
{Binding PropertyName} is equivalent to {Binding Path=PropertyName} {Binding Path=SomeProperty.SomeOtherProperty.YetAnotherProperty} {Binding Path=SomeListProperty[1]} ParameterDetailsPathSpecifies the path to bind to. If unspecified, binds to the DataContext itself.UpdateSourceTriggerSpec...

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