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SQL Server: Examples of PIVOTing String data
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From http://blog.sqlauthority.com/2008/06/07/sql-server-pivot-and-unpivot-table-examples/:
SELECT CUST, PRODUCT, QTY
FROM Product) up
PIVOT
( SUM(QTY) FOR PRODUCT IN (VEG, SODA, MILK, BEER, CHIPS)) AS pvt) p
UNPIVOT
(QTY FOR PROD...
Convert SVG to image (JPEG, PNG, etc.) in the browser
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Use the canvg JavaScript library to render the SVG image using Canvas: https://github.com/gabelerner/canvg
Capture a data URI encoded as a JPG (or PNG) from the Canvas, according to these instructions: Capture HTML Canvas as gif/jpg/png/pdf?
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Android Studio - Auto complete and other features not working
...at Invalidate and Restart
This really works for me. source: https://code.google.com/p/android/issues/detail?id=61844#c4
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contenteditable change events
...code that listens to one event rather than code that listens to 10 events.
Google has an excellent mutation summary library which makes using MutationObservers very easy.
Cons:
Requires a very recent version of Firefox (14.0+), Chrome (18+), or IE (11+).
New API to understand
Not a lot of inform...
Use underscore inside Angular controllers
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I have implemented @satchmorun's suggestion here:
https://github.com/andresesfm/angular-underscore-module
To use it:
Make sure you have included underscore.js in your project
<script src="bower_components/underscore/underscore.js">
Get it:
bower install angular-u...
How to pass parameters to anonymous class?
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As shown at http://www.coderanch.com/t/567294/java/java/declare-constructor-anonymous-class you can add an instance initializer. It's a block that doesn't have a name and gets executed first (just like a constructor).
Looks like they're...
Make iframe automatically adjust height according to the contents without using scrollbar? [duplicat
...gular checking in a setInterval or via MutationObserver) and resizing it.
https://github.com/davidjbradshaw/iframe-resizer
Their is also a React version.
https://github.com/davidjbradshaw/iframe-resizer-react
This works with both cross and same domain iframes.
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What does in XML mean?
..." ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" >
<head>
<title>CDATA Example</title>
</head>
<body>
<h2&...
When to use -retainCount?
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@Joe I'm aware of that; Google "objective-c singleton" for all the discussion on why that example isn't a very good one.
– Dave DeLong
Mar 22 '11 at 16:42
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How can I add (simple) tracing in C#? [closed]
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DotNetCoders has a starter article on it: http://www.dotnetcoders.com/web/Articles/ShowArticle.aspx?article=50. They talk about how to set up the switches in the configuration file and how to write the code, but it is pretty old (2002).
There's another article on Cod...