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Scratch is a high-level, block-based visual programming language and website aimed primarily at children as an educational tool, with a target audience of ages 8 to 16. [8] Users on the site can create projects on the website using a block-like interface. Scratch was conceived and designed through collaborative National Science Foundation grants awarded to Mitchel Resnick and Yasmin Kafai. [9 ...
An after-school activity is any organized program that youth or adult learner voluntary can participate in outside of the traditional school day. Some programs are run by a primary or secondary school, while others are run by externally funded non-profit or commercial organizations. After-school youth programs can occur inside a school building ...
Computer programming or coding is the composition of sequences of instructions, called programs, that computers can follow to perform tasks. [1][2] It involves designing and implementing algorithms, step-by-step specifications of procedures, by writing code in one or more programming languages. Programmers typically use high-level programming languages that are more easily intelligible to ...
AOL Mail offers a free email service with customizable themes, tabs, and document views to enhance your inbox experience.
Multiple class values may be specified; for example <class="notation important"> puts the element into both the notation and the important classes. An author may use the style attribute to assign presentational properties to a particular element.
Many code signing implementations will provide a way to sign the code using a system involving a pair of keys, one public and one private, similar to the process employed by TLS or SSH. For example, in the case of .NET, the developer uses a private key to sign their libraries or executables each time they build. This key will be unique to a developer or group or sometimes per application or ...
A "Hello, World!" program is generally a simple computer program that emits (or displays) to the screen (often the console) a message similar to "Hello, World!". A small piece of code in most general-purpose programming languages, this program is used to illustrate a language's basic syntax. A "Hello, World!" program is often the first written by a student of a new programming language, [1 ...
Add an extra security step to sign into your account with 2-step verification. Find out how to turn on 2-step verification and receive a verification code, and how to turn off 2-step verification if you need to. Use 2-step with phone verification