Swift Bitwise operators allow you to perform operations on the binary form of numbers. You can specify a binary literal by prefixing the number with 0b, so for example 0b110 is equivalent to the binary number 110 (the decimal number 6). Each 1 or 0 is a bit in the number.
Bitwise NOT ~:
var number...
Just run:
svn delete https://svn.example.com/svn/MyRepo/MyProject/branches/MyNewBranch -m "Deleting no longer needed MyNewBranch"
Or, using the short URL:
svn delete ^/branches/MyNewBranch -m "Deleting no longer needed MyNewBranch"
In Windows, you need to use ^^
You ...
reduce(_:combine:) can be used in order to combine the elements of a sequence into a single value. It takes an initial value for the result, as well as a closure to apply to each element – which will return the new accumulated value.
For example, we can use it to sum an array of numbers:
let numbe...
# the usual boilerplate setup
cmake_minimum_required(2.8)
project(my_test_project
LANGUAGES CXX)
# tell CMake to use CTest extension
enable_testing()
# create an executable, which instantiates a runner from
# GoogleTest, Boost.Test, QtTest or whatever framework you use
add_execut...
Once you get past your 'Hello World' app, you'll need to start paying attention to your collection and document schemas, and will need some tools for managing your database.
Robomongo - A longtime community favorite for managing Mongo. Highly recommended.
JSON Generator - Invaluable utility for...
Developing Meteor apps usually means developing multi-client reactivity, which requires collaboration tools. The following tools have proven to be popular within the Meteor community.
Google Hangouts - Video conferencing and chat.
Zenhub.io - Kanban boards for GitHub.
InVision - Collaborative ...
Most debugging happens in the terminal or in the Chrome or Safari develop tools, which are plenty sophisticated enough for 99% of your needs. However, if you want to debug on Firefox or need extra server debugging functionality, there are a few extra utilities you can use.
Firefox - Firebug
Nod...
The idea is that a distro maintainer wants to run something like the following command:
meteor publish-release clinical.meteor.rc6.json
Which will then allow users of the distro to run this:
meteor run --release clinical:[email protected]
A very common task is to create responsive navbars and to create action/footer bars that have different controls based on what page a user is on, or what role a user belongs to. Lets go over how to make these controls.
Router
Router.configure({
layoutTemplate: 'appLayout',
});
Router.route('c...
Document Object Model
Start by creating your tabs and panes in your Object Model...
<template name="samplePage">
<div id="samplePage" class="page">
<ul class="nav nav-tabs">
<li id="firstPanelTab"><a href=&...
For efficiency, Prolog code is typically compiled to abstract machine code before it is run.
Many different abstract machine architectures and variants have been proposed for efficient execution of Prolog programs. These include:
WAM, the Warren Abstract Machine
TOAM, an abstract machine used i...
In this example we illustrate how to take a double real-type 3D matrix from MATLAB, and pass it to a C double* array.
The main objectives of this example are showing how to obtain data from MATLAB MEX arrays and to highlight some small details in matrix storage and handling.
matrixIn.cpp
#include...
Some applications that use Hibernate generate a huge amount of SQL when the application is started. Sometimes it's better to enable/disable the SQL log in specific points when debugging.
To enable, just run this code in your IDE when you are debugging the aplication:
org.apache.log4j.Logger.getLog...
As of IntelliJ IDEA version 2016.2, and IdeaVim version 0.46, IntelliJ's native option for showing line numbers is ineffective. When clicking Show line numbers, the line numbers immediately show and disappear.
This problem is caused by a bug in the IdeaVim plugin, which can be resolved by using the...
Specific for <li> tags within an unordered list (<ul>):
list-style: disc; /* A filled circle (default) */
list-style: circle; /* A hollow circle */
list-style: square; /* A filled square */
list-style: '-'; /* any string */
...
HVFL is a language designed to constrain UI elements in a simple and quick fashion.
Generally, VFL has an advantage over traditional UI customization in the Interface Builder because it's much more readable, accessible and compact.
Here's an example of VFL, in which three UIViews are constrained f...
After defining an enum using any of the above ways and setting a variable, you can print both the variable's value as well as the corresponding name from the enum for the value. Here's an example:
// Define the enum
var ColorsEnum = { WHITE: 0, GRAY: 1, BLACK: 2 }
Object.freeze(ColorsEnum);
// D...
