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public static function log($message, $level = null, $file = '', $forceLog = false) ParameterDetailsstring $messageThe message that will be loggedinteger $levelLog levelstring $filePath and name with extension of file that will be saved to var/log/. If NULL or not specified then system.log wi...

The Facebook Graph API is one of the most useful tools available to app developers today. It is used to integrate Facebook functionality such as login or retrieving photos, friends and other data one might need from Facebook into one's own app.

Vue.directive(id, definition); Vue.directive(id, update); //when you need only the update function. ParameterDetailsidString - The directive id that will be used without the v- prefix. (Add the v- prefix when using it)definitionObject - A definition object can provide several hook function...

Error Log Locations /var/log/ Typically the system.log and exception.log file will exist in the /var/log/ folder. These contain most of the information you will need. You can check to see if these are enabled and what the names of the exception and system log are by going to System > Conf...

Data vs Computed Properties The main use-case difference for the data and computed properties of a Vue instance is dependent on the potential state or probability of changing of the data. When deciding what category a certain object should be, these questions might help: Is this a constant ...

Other than in ordinary C / C++ , the Arduino IDE allows to call a function before it is defined. In .cpp files, you have to define the function, or at least declare the function prototype before you can use it. In an .ino file, the Arduino IDE creates such a prototype behind the scenes. Arduino ...

analogRead(pin) //Read from the given pin. Serial.println(val) For help with Serial communication, see: Serial Communication

Using undocumented features is considered a risky practice1, as these features may change without notice or simply work differently on different MATLAB versions. For this reason, it is advised to employ defensive programming techniques such as enclosing undocumented pieces of code within try/cat...

ParameterDetailsspeakerShould be an output to an analog speaker

const Type myVariable = initial; // Declares a const variable; cannot be changed const Type &myReference = myVariable; // Declares a reference to a const variable const Type *myPointer = &myVariable; // Declares a pointer-to-const. The pointer can change, but the underlying data member c...

The ngRoute is a build-in module provides routing and deeplinking services and directives for angular apps. Full documentation about ngRoute is avalable on https://docs.angularjs.org/api/ngRoute

In case running cordova run android fails. Make sure that your Android device is connected to your computer and run adb devices to make sure the Android Development Tools (ADT) can detect your device.