Tutorial by Topics: fi

find is a command to recursively search a directory for files(or directories) that match a criteria, and then perform some action on the selected files. find search_path selection_criteria action find [-H] [-L] [-P] [-D debugopts] [-Olevel] [path...] [expression]

Stream Filter provides the ability to filter messages on the server before they are sent to a subscriber is a popular request. With the introduction of our v4.x SDKs, you now have the ability to do so using message meta data.

notification name { email = [email protected], [email protected], ... post = http://example.com get = http://example.com next = another-notification-definition timeout = 30m runOnActions = false body = {"text": {{.|json}}} contentType = application/json print = true...

Local notifications allow your app to notify the user about content which does not require the use of a server. Unlike remote notifications which are triggered from a server, local notifications are scheduled and triggered within an app. Notifications in general are targeted to increase user intera...

SELECT column_name FROM table_name WHERE column_name operator value SELECT column_name, aggregate_function(column_name) FROM table_name GROUP BY column_name HAVING aggregate_function(column_name) operator value

ASDF - Another System Definition Facility ASDF is a tool for specifying how systems of Common Lisp software are made up of components (sub-systems and files), and how to operate on these components in the right order so that they can be compiled, loaded, tested, etc.

Notification.requestPermission(callback) Notification.requestPermission().then(callback, rejectFunc) new Notification(title, options) notification.close() The Notifications API was designed to allow browser access to notifying the client. Support by browsers might be limited. Also suppo...

Firebase is a Backend as a Service (Baas) very useful for mobile app development. It provides many features like Authentication & Security, Realtime Database & File Storage, Analytics, Push Notifications, AdMod and many others It provides the SDK for Android, iOS, Web, NodeJS, C++ and Ja...

You can find a good explanation on why other methods are discouraged/inaccurate here : http://stackoverflow.com/a/11169920/4628637

If the access modifier is omitted, classes are by default internal methods are by deault private getters and setters inherit the modifier of the property, by default this is private Access modifiers on setters or getters of properties can only restrict access, not widen it: public string ...

An .htaccess file controls how Apache interacts with your site. When an .htaccess file is placed in your domain’s directory (usually root directory), the file is detected and executed by Apache. An .htaccess file is commonly used for the following: Denying specific IPs to your site Password p...

file, err := os.Open(name) // Opens a file in read-only mode. A non-nil error is returned if the file could not be opened. file, err := os.Create(name) // Creates or opens a file if it already exists in write-only mode. The file is overwritten to if it already exists. A non-nil error is returned...

Function functionName(argumentVariable As dataType, argumentVariable2 As dataType, Optional argumentVariable3 As dataType) As functionReturnDataType Basic declaration of a function. Every function needs a name, but it does not have to take any arguments. It may take 0 arguments, or it may take ...

The official Retrofit page describes itself as A type-safe REST client for Android and Java. Retrofit turns your REST API into a Java interface. It uses annotations to describe HTTP requests, URL parameter replacement and query parameter support is integrated by default. Additionally, it provides ...

PrefixBrowser(s)-webkit-Google Chrome, Safari, newer versions of Opera 12 and up, Android, Blackberry and UC browsers-moz-Mozilla Firefox-ms-Internet Explorer, Edge-o-, -xv-Opera until version 12-khtml-Konquerer Vendor prefixes are used to allow preview support for new CSS functionality where the...

(function name) ; retrieves the function object of that name #'name ; syntactic sugar for (function name) (symbol-function symbol) ; returns the function bound to symbol (funcall function args...) ; call function with args (apply function arglist) ; call function with arguments given in a list...