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display dialog text [default answer text] [hidden answer boolean] [buttons list of text] [default button text/integer] [cancel button text/integer] [with title text] [with icon text/integer/stop/‌note/‌caution/file] [giving up after integer] display alert text [message text] [as critical/informat...

IO may be blocking/non-blocking and synchronous/asynchronous. POSIX API provides synchronous blocking API (e.g. classic read, write, send, recv calls), synchronous non-blocking API (same functions, file descriptors opened with O_NONBLOCK flag and IO-multiplexing calls) and asynchonous API (functions...

level clause is responsible for generating N number of dummy records based on some specific condition.

imagemin([plugins], {options}) ArgumentDescriptionsourcePathImages' source directory (for example: /assets/images)buildPathDestination path (for example: /static/dist/) First argument to imagemin constructor is plugin array. By default, following plugins are used: [imagemin.gifsicle(), ima...

Nightwatch has been providing Acceptance and End-to-End testing for Meteor apps since v0.5 days, and has managed migrations from PHP to Spark to Blaze and to React; and all major Continuous Integration platforms. For additional help, please see: Nightwatch API Documentation Nightwatch.js Google...

class MyClass<T1, T2 extends CharSequence> implements Comparable<MyClass> //... interface MyListInterface<T extends Serializable> extends List<T> //... public <T1, T2 extends Instant> T1 provideClone(T1 toClone, T2 instant> //... public static List<CharSequen...

Why do we need Interrupts Lets imagine: Our computer is connected to a keypad. We want to enter something. When we press the key nothing happens because the computer is dealing with different things and doesnt notice that we want something from him. We need Interrupts! Interrupts are triggered ...

Synopsis nodetool [node-options] repair [other-options] Node options [(-h <host> | --host <host>)] [(-p <port> | --port <port>)] [(-pw <password> | --password <password>)] [(-pwf <passwordFilePath> | --password-file <pass...

set mouse=a set wrap nmap j gj nmap k gk

add_action( $tag, $function_to_add ) add_action( $tag, $function_to_add, $priority ) add_action( $tag, $function_to_add, $priority, $accepted_args ) ParameterDetails$tag(string) (Required) The name of the action to which the $function_to_add is hooked$function_to_add(callable) (Required) T...

Refinements are scope lexically, meaning they're in effect from the time they're activated (with the using keyword) until control shifts. Usually control is changed by the end of a module, class, or file.