Tutorial by Examples: u

Install vue-cli: npm install -g vue-cli start a project like: vue init <template> <project-name> where <template>: webpack - A full-featured Webpack + vue-loader setup with hot reload, linting, testing & css extraction. webpack-simple - A simple Webpa...

CSS properties which add visual decorations but are not supported can be replaced with image tag. For example: border-radius is not supported in Yahoo! Mail, Outlook 2007/10/13 +, Outlook 03/Express/Mail & Android 4 (Gmail) + To work around this we can add images with border radius in them i.e...

/** Adds user to the list of poople which are assigned the tasks. - Parameter name: The name to add - Returns: A boolean value (true/false) to tell if user is added successfully to the people list. */ func addMeToList(name: String) -> Bool { // Do something.... ...

Value types simply contain a value. All value types are derived from the System.ValueType class, and this includes most of the built in types. When creating a new value type, the an area of memory called the stack is used. The stack will grow accordingly, by the size the declared type. So for exa...

Reference types are comprised of both a reference to a memory area, and a value stored within that area. This is analogous to pointers in C/C++. All reference types are stored on what is known as the heap. The heap is simply a managed area of memory where objects are stored. When a new object is ...

In order to publish to a repository in Maven format ,“maven-publish” plugin for gradle can be used. The plugin should be added to build.gradle file in library module. apply plugin: 'maven-publish' You should define the publication and its identity attributes in build.gradle file too. This iden...

Gates are closures that determine if a user is allowed to perform a certain action on a resource. Gates are typically defined in the boot method of AuthServiceProvider and succinctly named to reflect what it's doing. An example of a gate that allows only premium users to view some content will look ...

To use the example above on a blade template to hide content from the user, you would typically do something like this: @can('view-content', $content) <! -- content here --> @endcan To completely prevent navigation to the content, you can do the following in your controller: if(Gate::a...

Via The User model The Laravel User model contains two methods that help with authorisations using Policies; can and can't. These two can be used to determine if a user has authorisation or not on a model respectively. To check if a user can view a content or not, you can do the following: if($us...

These inspections are extremely useful for preventing NullPointerExceptions. By default they are disabled. You can find these inspections in Inspections preferences: Java | Probable bugs | Constant conditions & exceptions and @NotNull/@Nullable problems. There you can also configure your annotat...

tslint-microsoft-contrib tslint-eslint-rules codelyzer Yeoman genearator supports all these presets and can be extends also: generator-tslint

(From this answer) The example below adds an enumerated type to a postgres database. First, edit the migration file (created with mix ecto.gen.migration): def up do # creating the enumerated type execute("CREATE TYPE post_status AS ENUM ('published', 'editing')") # creating a...

Install Xcode from the App Store. Install the Xcode developer tools > xcode-select --install This will provide basic command line tools such as gcc and make Install Mac Ports https://www.macports.org/install.php The OSX Sierra install package will provide an open-source method of ...

A simple example of project configuration for a .NetCore 1.1 Console App { "version": "1.0.0", "buildOptions": { "emitEntryPoint": true // make sure entry point is emitted. }, "dependencies": { }, "tools": { }, ...

Numbers have four types in Python. Int, float, complex, and long. int_num = 10 #int value float_num = 10.2 #float value complex_num = 3.14j #complex value long_num = 1234567L #long value

Lists are enclosed in brackets [ ] and their elements and size can be changed, while tuples are enclosed in parentheses ( ) and cannot be updated. Tuples are immutable. tuple = (123,'hello') tuple1 = ('world') print(tuple) #will output whole tuple. (123,'hello') print(tuple[0]) #will outp...

In the following, weight is declared as a mutable field. type person = { name: string; mutable weight: int };; Remark: As far as design is concerned here, one would consider the fact that a person's name isn't likely to change, but their weight is.

Initializing a record with mutable fields isn't different from a regular record initialization. let john = { name = "John"; weight = 115 };;

To assign a new value to a mutable record field, use the <- operator. john.weight <- 120;; Note: The previous expression has a unit type.

Generally tf.gather gives you access to elements in the first dimension of a tensor (e.g. rows 1, 3 and 7 in a 2-dimensional Tensor). If you need access to any other dimension than the first one, or if you don't need the whole slice, but e.g. only the 5th entry in the 1st, 3rd and 7th row, you are b...