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With the four tiers of grids available you're bound to run into issues where, at certain breakpoints, your columns don't clear quite right as one is taller than the other. To fix that, use a combination of a .clearfix and our responsive utility classes. <div class="row"> <div ...

use strict; use warnings; use Gtk2 -init; my $window = Gtk2::Window->new(); $window->show(); Gtk2->main(); 0;

Modal dialog components can be instantiated via jQuery with the function $('#myModal').modal(options), where $('#myModal') is a top-level reference to the specific modal dialog and options is a Javascript object specifying the modal dialog's default attributes. The options object allows for multipl...

IronPython enables to use generic classes and methods from the .net framework. Generics can be used with the same syntax as accessing an index. For passing more than one type-parameter, they must be separated with a comma: l = Dictionary[int, str]() That way we create a dictionary where keys on...

Instead of attribute Image and Ada.Text_IO.Put on enumeration literals we can only use the generic package Ada.Text_IO.Enumeration_IO to print out the literals. with Ada.Text_IO; use Ada.Text_IO; procedure Main is type Fruit is (Banana, Pear, Orange, Melon); package Fruit_IO is new Enume...

To print the contents of a file, we can use loadfile to read a file into a local property, and then use echo to print the value of it. <loadfile property="contents" srcFile="example.txt" /> <echo message="${contents}" />

If your code is running behind a proxy and you know the end point, you can set this information in your code. requests accepts a proxies parameter. This should be a dictionary that maps protocol to the proxy URL. proxies = { 'http': 'http://proxy.example.com:8080', 'https': 'http://securepro...

requests uses specific environment variables automatically for proxy detection. HTTP_PROXY will define the proxy URL to use for HTTP connections HTTPS_PROXY will define the proxy URL to use for HTTPS connections Once these environment variables are set, the Python code does not need to pass a...

Xcode by itself has quite a few good tools built in, but sometimes you just want to change a specific behavior or create a convenience shortcut. That's why there's Alcatraz. Installation curl -fsSL https://raw.githubusercontent.com/supermarin/Alcatraz/deploy/Scripts/install.sh | sh Throw this ...

Annotations are means of attaching metadata to code. To declare an annotation, put the annotation modifier in front of a class: annotation class Strippable Annotations can have meta-anotations: @Target(AnnotationTarget.CLASS, AnnotationTarget.FUNCTION, AnnotationTarget.VALUE_PARAMETER, A...

// get existing collections $orders = Mage::getModel('sales/order')->getCollection(); $products = Mage::getModel('catalog/product')->getCollection(); $customers = Mage::getModel('customer/customer')->getCollection();

// $orders is collection $orders->addAttributeToSelect('status'); // get status attribute $orders->addAttributeToSelect('*'); // get all attributes

To get the raw value of a field on the Context Item: Sitecore.Context.Item["Field Name"]; To get the raw value of a field on a given item, item: item["Field Name"];

Break regular string literals with the \ character let a = "foobar"; let b = "foo\ bar"; // `a` and `b` are equal. assert_eq!(a,b); Break raw-string literals to separate strings, and join them with the concat! macro let c = r"foo\bar"; let d = conca...

Elixir / Phoenix Install Homebrew first: /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" Then running brew install elixir will install both Elixir and it's dependency - Erlang. Install mix with mix local.hex. Install Phoenix as per ...

Let's say you've got a table of loans, and another related table of parcels, where each loan can have one or more parcels associated with it. If you want a query to show each loan and a list of all its associated parcels, but you only want each loan to show up once, then you could use something lik...

You might have realized that $emit is scoped to the component that is emitting the event. That's a problem when you want to communicate between components far from one another in the component tree. Note: In Vue1 you coud use $dispatch or $broadcast, but not in Vue2. The reason being that it doesn'...

<?php // hook into the init action and call create_book_taxonomies when it fires add_action( 'init', 'create_book_taxonomies', 0 ); // create taxonomy genres for the post type "book" function create_book_taxonomies() { // Add new taxonomy, make it hierarchical (like categorie...

Real life use cases for Singleton pattern; If you are developing a client-server application, you need single instrance of ConnectionManager, which manages the life cycle of client connections. The basic APIs in ConnectionManager : registerConnection: Add new connection to existing list of connec...

A processing instruction is used to directly pass on some information or instruction to the application via the parser. <?my-application some instructions ?> The token after the initial question mark (here my-application) is called the target and identifies the application at which the ins...