Tutorial by Examples: e

UIButtons can be initialized in a frame: Swift let button = UIButton(frame: CGRect(x: x, y: y, width: width, height: height) Objective C UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(x, y, width, height)]; A specific type of UIButton can be created like this: Swift let but...

Swift button.setTitle(titleString, forState: controlState) Objective C [button setTitle:(NSString *) forState:(UIControlState)]; To set the default title to "Hello, World!" Swift button.setTitle("Hello, World!", forState: .normal) Objective C [button setTitle:@&quot...

//Swift button.setTitleColor(color, forControlState: controlState) //Objective-C [button setTitleColor:(nullable UIColor *) forState:(UIControlState)]; To set the title color to blue //Swift button.setTitleColor(.blue, for: .normal) //Objective-C [button setTitleColor:[UIColor blueColo...

Swift //Align contents to the left of the frame button.contentHorizontalAlignment = .left //Align contents to the right of the frame button.contentHorizontalAlignment = .right //Align contents to the center of the frame button.contentHorizontalAlignment = .center //Make contents fill th...

The underlying title label, if one exists, can be fetched using Swift var label: UILabel? = button.titleLabel Objective C UILabel *label = button.titleLabel; This can be used to set the font of the title label, for example Swift button.titleLabel?.font = UIFont.boldSystemFontOfSize(12) ...

This page describes how to use the Meteor command-line tool (for example, when downloading packages, deploying your app, etc) behind a proxy server. Like a lot of other command-line software, the Meteor tool reads the proxy configuration from the HTTP_PROXY and HTTPS_PROXY environment variables (th...

You can use the nil coalescing operator to unwrap a value if it is non-nil, otherwise provide a different value: func fallbackIfNil(str: String?) -> String { return str ?? "Fallback String" } print(fallbackIfNil("Hi")) // Prints "Hi" print(fallbackIfNil(nil)...

If you don't want to add Unix commands to your PATH on Windows, you can download a standalone SSH client like PuTTY. Download PuTTY here, then follow the instructions below to get a build machine. Call meteor admin get-machine <os-architecture> --json Copy and save the private key from the...

The Autocomplete widgets provides suggestions while you type into the field. <script> $(document).ready(function() { var tags = ["ask","always", "all", "alright", "one", "foo", "blackberry", "tweet","...

Dialog is a window which is overlay positioned within the viewport. <script> $(function() { $( "#dialog" ).dialog(); }); </script> <div id="dialog" title="Basic dialog"> <p>This is the default dialog which is useful for displayin...

Enable draggable functionality on any DOM element. <script> $(function() { $( "#draggable" ).draggable(); }); </script> <div id="draggable" class="ui-widget-content"> <p>Drag me around</p> </div>

To get the physical size of the screen (including window chrome and menubar/launcher): var width = window.screen.width, height = window.screen.height;

To get the “available” area of the screen (i.e. not including any bars on the edges of the screen, but including window chrome and other windows: var availableArea = { pos: { x: window.screen.availLeft, y: window.screen.availTop }, size: { width: window.scr...

To determine the color and pixel depths of the screen: var pixelDepth = window.screen.pixelDepth, colorDepth = window.screen.colorDepth;

<?php echo get_bloginfo( 'name' ); ?> or <?php echo get_bloginfo(); ?> Output Matt Mullenweg Based on these sample settings

<?php echo get_bloginfo( 'description' ); ?> Output Just another WordPress site Based on these sample settings

Iterators are Positions Iterators are a means of navigating and operating on a sequence of elements and are a generalized extension of pointers. Conceptually it is important to remember that iterators are positions, not elements. For example, take the following sequence: A B C The sequence co...

Bold Text To bold text, use the <strong> or <b> tags: <strong>Bold Text Here</strong> or <b>Bold Text Here</b> What’s the difference? Semantics. <strong> is used to indicate that the text is fundamentally or semantically important to the surrounding...

To mark text as inserted, use the <ins> tag: <ins>New Text</ins> To mark text as deleted, use the <del> tag: <del>Deleted Text</del> To strike through text, use the <s> tag: <s>Struck-through text here</s>

To offset text either upward or downward you can use the tags <sup> and <sub>. To create superscript: <sup>superscript here</sup> To create subscript: <sub>subscript here</sub>