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sudo apt-get install <package_name> sudo apt-get install <package1_name> <package2_name> <package3_name> apt-get [options] [-o config=string] [-c=cfgfile] command [pkg] CommandDescriptionupdateUsed to re-synchronize the package index files from their sou...

Every Xamarin.Forms view has an accompanying renderer for each platform that creates an instance of a native control. When a View is rendered on the specific platform the ViewRenderer class is instantiated. The process for doing this is as follows: Create a Xamarin.Forms custom control. Consume t...

ParameterDefaultsystemLog.verbosity0systemLog.quietfalsesystemLog.traceAllExceptionsfalsesystemLog.syslogFacilityusersystemLog.path-systemLog.logAppendfalsesystemLog.logRotaterenamesystemLog.destinationstdoutsystemLog.timeStampFormatiso8601-localsystemLog.component.accessControl.verbosity0systemLog...

AWS Simple Notification Service Lingo: Endpoint - The endpoint can be a phone, email address or whatever, it's what AWS SNS can hit back with a notification Topic - Essentially a group that contains all of your endpoints Subscribe - You sign up your phone/client to receive notifcations Gen...

// New custom collection var MyCollection = Backbone.Collection.extend(properties, [classProperties]); // New collection instance var collection = new Backbone.Collection([models], [options]); ParameterDetailspropertiesInstance properties.classPropertiesOptional. Properties that exist and...

One thing to note is that one has to mention custom.css name after the main bootstrap.css , otherwise the values of custom.css won't get actually implemented.

Monkey Patching is a way of modifying and extending classes in Ruby. Basically, you can modify already defined classes in Ruby, adding new methods and even modifying previously defined methods. Monkey patching is often used to change the behavior of existing ruby code, from gems for instance. For...

By default, Safari does not enforce HTML5 element validation. You need to override this manually using other means.