While moving WordPress sites from one domain to another for my clients, I often run into file size limitations on phpMyAdmin. Depending on the hosting account I’m moving to, I can sometimes change that limitation with the php.ini file or import from the command line. But, sometimes, I don’t have access to those methods and […]
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When you create a WordPress post you have the option to assign categories and tags to that post. Categories are hierarchical groupings, whereas, tags are not hierarchical. In other words, your categories can have parent categories and children categories (or subcategories). This helps to organize your content for menus and other hierarchical charts/pages. This allows
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Angular lets us use ‘filters’ to change the data. To add a filter to change the data, we use the pipe symbol (|). Notice the | uppercase after the key in the code below. You can find a list of filters available on the AngularJS site here. You can filter arrays and objects as well:
AngularJS allows me to loop through an array with the ng-repeat directive very easily. (The ‘Resources’ tab will show you the JavaScript and css files I’ve included and the ‘Result’ tab will show you the output.) Notice the ng-init initializes the array with a list of languages. ng-repeat=”language in languages” will loop through the languages
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I can use the ng-model directive on an input variable to automatically bind the input to the element for display. Notice the ng-init = “myvar = ‘Hello World!'” on the div. This initializes the myvar variable. The ng-model=”myvar” on the input binds the myvar variable to the input so that whatever is typed in the
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I’ve heard a lot about AngularJS and decided to learn it along with my brushing up on the JavaScript basics. Angular’s website says that it is “what HTML would have been, had it been designed for applications.” It supposedly helps build one-page web applications or single page applications (SPA’s) much better than most other JavaScript
Global execution scope for JavasScript in a web browser should be the window object. Global variables and functions are properties and methods of the window object. These functions and variables are destroyed when the browser is shutdown or the web page closed. When a function is called, a scope chain of variables is created which
JavaScript has no rules for the type of data that a variable must hold. The type and value can change. JavaScript divides the variables into two major types: Primitive and Reference. Primitive variables are simple atomic pieces of data and Reference variables are objects of multiple values. The five primitive types are: Undefined, Null, Boolean,
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Functions can’t be named eval or arguments JavaScript doesn’t care how many arguments are passed in nor about the data types of those arguments. Each function has an arguments object that holds the arguments passed in. You can access the arguments passed with arguments[0], arguments[1], etc. Use arguments.length to find out how many arguments were
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JavaScript uses the basic statements found in most languages. if/then/else do while while for-in Used to iterate the properties of an object. break Used in a loop to exit the loop immediately and continue at the statement following the loop. continue Used in a loop to exit the loop but executes from the beginning of
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