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What is the best way to conditionally apply a class?
...nditionally, like:
ng-class="{selected: $index==selectedIndex}"
Angular now supports expressions that return an object. Each property (name) of this object is now considered as a class name and is applied depending on its value.
However these ways are not functionally equal. Here is an example:
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How to install Java 8 on Mac
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As of December 2015, it is now unnecessary to install cask manually as it is now part of homebrew's installation. So after updating homebrew via brew update, you are set to use brew cask.
– davetw12
Dec 16 '15 at ...
Short circuit Array.forEach like calling break
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There is now an even better way to do this in ECMAScript2015 (aka ES6) using the new for of loop. For example, this code does not print the array elements after the number 5:
let arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
for (le...
Mockito: List Matchers with generics
...emoved in Mockito 3. Deprecated because Java 8 compiler can infer the type now.
– Kip
Nov 29 '16 at 0:02
@artbristol d...
Does Python have a string 'contains' substring method?
...tring.punctuation + string.whitespace)).split() - ok, point taken. This is now ridiculous...
– Jamie Bull
Feb 1 '18 at 11:52
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Creating a textarea with auto-resize
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It does! Made a jsfiddle for ya: jsfiddle.net/CbqFv It now works in Chrome, Firefox, and IE8 - although it is a little glitchy in IE8. As you increase or decrease number of lines it freaks out a little. As you might have seen in the autoresize plugin for jQuery, they work around ...
How do you render primitives as wireframes in OpenGL?
...RONT and GL_BACK have been deprecated and removed from OpenGL 3.1 and up. Now, you can still use them through the compatibility extension, but if you have a choice between forward-compatible and backward-compatible, I would recommend going for the former.
– fouric
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Defining custom attrs
... only xmlns:android="http://schemas.android.com/apk/res/android". You must now also add xmlns:whatever="http://schemas.android.com/apk/res-auto".
Example:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:whatever="ht...
In C++, is it still bad practice to return a vector from a function?
...ts—such as vectors/arrays—in many programming languages. Is this style now acceptable in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination?
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C# 'is' operator performance
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I'm with Ian, you probably don't want to do this.
However, just so you know, there is very little difference between the two, over 10,000,000 iterations
The enum check comes in at 700
milliseconds (approx)
The IS check comes in at 1000
milliseconds (approx)
I personally wouldn't fix this pro...