Quick Answer: What is Dot used for in PHP?

The “dot” is a string concatenator. That is, it helps you to combine strings together into another string. What is Dot equal PHP? This is same as: = ” operator is a string operator, it first converts the values to strings; and since ” . ” means concatenate / append, the result is the string …

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You asked: What is which java command?

What are the Java commands? Basic Java Commands Java –version: This is one of the very basic Java commands which is used to check the version of java installed on your machine. … Javac –version: This command is used to tell you the compiler version, which is responsible for compiling the source code. What is …

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Frequent question: Is a JavaScript file a static file?

Static files may include: … Custom JavaScript or CSS files. HTML pages (e.g., disclaimers, rules, etc.) Any external file that a participant may view or access. Is JavaScript a static file? Any kind of file can be served as static content as long as it does not change in response to a user’s actions or …

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Quick Answer: Is Vscode written in JavaScript?

VS Code was originally written with a mix of JavaScript and TypeScript but we quickly adopted TypeScript for all of our code and immediately got attached to its improved tool support like static type checking and refactoring. There is a bit of native code involved too for some of our Node. js modules that we …

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You asked: How do I start MySQL shell?

How do I open MySQL shell? Install the MySQL database server only and select Server Machine as the configuration type. Select the option to run MySQL as a service. Launch the MySQL Command-Line Client. To launch the client, enter the following command in a Command Prompt window: mysql -u root -p . How do I …

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How do I start a PHP session?

How do you start a PHP session? To begin a new session, simply call the PHP session_start() function. It will create a new session and generate a unique session ID for the user. The PHP code in the example below simply starts a new session. How does session work in PHP? A PHP session is …

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How do I check for JavaScript errors?

Go to the screen where you are experiencing the error. In Chrome, navigate to View > Developer > JavaScript Console or More Tools > JavaScript Console or press Ctrl + Shift + J. The error console will open. If you don’t see any errors try reloading the page. How can I see JavaScript errors? Press …

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How do I check Java EE version?

3 Answers. There’s no standard way to do that. The closest you could do is use reflection/ClassLoader and check for specific API classes/methods that were introduced in a given Java EE version. Is Java the same as Java EE? Key Differences Between Java and Java EE Java SE is the core Java programming language. The …

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What is the recommended PHP version?

It took a while, but the official WordPress.org requirements now recommend a host running PHP version 7.4 or greater. Which version of PHP is best? PHP 8.0 is the undisputed champion here. PHP 8.0 can handle 34.83% more requests per second than PHP 5.6 on Joomla! Is PHP 7.4 stable? PHP 7.4 is the latest …

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