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What's the difference between “declare class” and “interface” in TypeScript
...s going to be externally present (for example, you have two .ts files that compile to two .js files and both are included via script tags in a webpage). If you inherit from a class using extends (regardless of whether the base type was a declare class or a regular class) the compiler is going to gen...
Difference between outline and border
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From: http://webdesign.about.com/od/advancedcss/a/outline_style.htm
The CSS outline property is a confusing property. When you first learn about it, it's hard to understand how it is even remotely different from the border property. The W3C explains it ...
Most Useful Attributes [closed]
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community wiki
6 revs, 3 users 93%Vivek
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Given an RGB value, how do I create a tint (or shade)?
...Among several options for shading and tinting:
For shades, multiply each component by 1/4, 1/2, 3/4, etc., of its
previous value. The smaller the factor, the darker the shade.
For tints, calculate (255 - previous value), multiply that by 1/4,
1/2, 3/4, etc. (the greater the factor, the lighter the...
Differences between numpy.random and random.random in Python
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The numpy.random library contains a few extra probability distributions commonly used in scientific research, as well as a couple of convenience functions for generating arrays of random data. The random.random library is a little more lightweight, and should be fine if you're not doing scientifi...
How do you create an asynchronous method in C#?
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I don't recommend StartNew unless you need that level of complexity.
If your async method is dependent on other async methods, the easiest approach is to use the async keyword:
private static async Task<DateTime> CountToAsync(i...
How do I create ColorStateList programmatically?
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See http://developer.android.com/reference/android/R.attr.html#state_above_anchor for a list of available states.
If you want to set colors for disabled, unfocused, unchecked states etc. just negate the states:
int[][] states = new int[][] {
new in...
How to determine SSL cert expiration date from a PEM encoded certificate?
... edited May 23 '17 at 12:10
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answered Jan 23 '14 at 2:01
that other guythat o...
React.js - input losing focus when rerendering
...s a guess.
When you create a EditorContainer, specify a unique key for the component:
<EditorContainer key="editor1"/>
When a re-rendering occurs, if the same key is seen, this will tell React don't clobber and regenerate the view, instead reuse. Then the focused item should retain focus.
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How to implement if-else statement in XSLT?
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