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Count cells that contain any text
...or goolge-spreadhseet: =ARRAYFORMULA(SUM(IFERROR(IF(data="",0,1),1))). For excel ={SUM(IFERROR(IF(data="",0,1),1))} should work (press Ctrl+Shift+Enter in the formula).
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ASP.NET MVC HandleError
...defer back to the base class's own OnException method for this. Here's an excellent article that may help with this: blog.dantup.me.uk/2009/04/…
– Funka
Aug 14 '09 at 20:59
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Heatmap in matplotlib with pcolor?
...'t think it improved the figure. Several code snippets were taken from the excellent answer by joelotz.
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What does [object Object] mean?
...) if you're trying to debug a problem. If you're using Firefox, Firebug is excellent. If you're using IE8, Safari, or Chrome, they have built-in debuggers.
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What is the difference between “word-break: break-all” versus “word-wrap: break-word” in CSS
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Excellent explanation. One example that I ran into just now: long words in a table cell. overflow-wrap/word-wrap did not make them wrap. Presumably because table cells without a fixed width expand instead of overflow. Instead...
Array vs. Object efficiency in JavaScript
...possibilities:
Lookup Array vs Holey Array vs Object Performance Test
An excellent read about these topics at Smashing Magazine: Writing fast memory efficient JavaScript
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Resize a large bitmap file to scaled output file on Android
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Acknowledging the other excellent answer so far, the best code I've seen yet for this is in the documentation for the photo taking tool.
See the section entitled "Decode a Scaled Image".
http://developer.android.com/training/camera/photobasics.htm...
PHP multidimensional array search by value
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Building off Jakub's excellent answer, here is a more generalized search that will allow the key to specified (not just for uid):
function searcharray($value, $key, $array) {
foreach ($array as $k => $val) {
if ($val[$key] == $value...
Where am I wrong about my project and these Javascript Frameworks?
...rprets the text in your URL navigation bar.
Both Angular.js and Ember have excellent routers that allow you to accomplish everything you require without additional code.
For your benefit, here is a quick breakdown of the features in Angular that can be used to create your single page wiki
The Struct...
Difference between scaling horizontally and vertically for databases [closed]
...ation across all servers like in mySQL).
Performance-wise, you can see an excellent Cisco benchmark: http://blog.couchbase.com/understanding-performance-benchmark-published-cisco-and-solarflare-using-couchbase-server
Here is a great blog post about Couchbase Architecture: http://horicky.blogspot.c...