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Change text color based on brightness of the covered background area?
...ng resources for this:
W3C - Ensure that foreground and background color combinations provide sufficient contrast
Calculating the Perceived Brightness of a Color
Here's the W3C algorithm (with JSFiddle demo too):
const rgb = [255, 0, 0];
// Randomly change to showcase updates
setInterva...
How do I request a file but not save it with Wget? [closed]
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what do the ampersand and greater than do in this command? can you just pipe the output to /dev/null ... wget -qO- | /dev/null ... ?
– T. Brian Jones
Mar 13 '12 at 20:22
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Visually managing MongoDB documents and collections [closed]
... test documents. While I don't have too much trouble using the JSON-based command-line tools, it gets extremely tedious to have to keep searching for documents, copy-and-pasting OIDs, etc., especially from a command prompt window (ever tried to "mark" text that wraps multiple lines?)
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Gradle - getting the latest release version of a dependency
...precated) but it does support Ivy's latest.release. However, the general recommendation is to build against exact versions. Otherwise, the build can become a lottery.
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How to validate inputs dynamically created using ng-repeat, ng-show (angular)
... Nesting forms isnt considered to be valid HTML stackoverflow.com/questions/379610/can-you-nest-html-forms Is angular planning a fix for this?
– Blowsie
Dec 9 '13 at 12:05
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Database Design for Tagging
...ion" operation. This article covers relational division in concise and yet comprehendible way.
About performance: A bitmap-based approach intuitively sounds like it will suit the situation well. However, I'm not convinced it's a good idea to implement bitmap indexing "manually", like digiguru sugge...
Team city unmet requirement: MSBuildTools12.0_x86_Path exists
...rosoft Build Tools 2015 (most recently until today):
https://www.microsoft.com/en-us/download/details.aspx?id=48159
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Is it possible to display inline images from html in an Android TextView?
...lay as resources in your application the your ImageGetter implementation becomes a lot simpler. You could get away with something like:
private class ImageGetter implements Html.ImageGetter {
public Drawable getDrawable(String source) {
int id;
if (source.equals("stack.jpg"))...
POST data with request module on Node.JS
This module is 'request https://github.com/mikeal/request
8 Answers
8
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Convert a bitmap into a byte array
...ly modified between saving to memory or disk.
Source: http://www.vcskicks.com/image-to-byte.php
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