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Easy way to prevent Heroku idling?
... I just discovered this fairly recently. It does still work excellently. Just in case, though, I make sure I do a simple DB query before displaying an 'Application Available' message. This also works great with Pagoda, and any other sleepy host.
– Jacob Evan Shre...
Emacs on Mac OS X Leopard key bindings
... control, but only with another key. By itself, it is escape.
Read the excellent article at http://stevelosh.com/blog/2012/10/a-modern-space-cadet/ for a lot more information.
Embedded MongoDB when running integration tests
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+1 excellent find! When I first started using mongodb a year ago, not having a programmatic way to test against a database was one of the downsides. We got around this by having a test instance on every environment, configured t...
Filter LogCat to get only the messages from My Application in Android?
...ing Flutter, Android SDK, and Gradle. As an editor, VS Code. So this is an excellent way to know what's going on in my android phone
– om-ha
Jan 10 at 8:00
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Converting RGB to grayscale/intensity
...g link to Ware in books.google.com
may or may not work
cambridgeincolor :
excellent, well-written
"tutorials on how to acquire, interpret and process digital photographs
using a visually-oriented approach that emphasizes concept over procedure"
Should you run into "linear" vs "nonlinear" RGB,
here...
Can I try/catch a warning?
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Excellent! Just trow new \Exception($errstr, $errno); inside warning_handler function. Thanks.
– Vladimir Vukanac
Jul 29 '15 at 21:35
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WebAPI Multiple Put/Post parameters
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Excellent solution! Thanks :)
– Carl R
Aug 5 '13 at 20:59
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A monad is just a monoid in the category of endofunctors, what's the problem?
...e seem to have found useful, so I'll refer to that.
Quoting Tom Crockett's excellent answer, we have:
A monad is...
An endofunctor, T : X -> X
A natural transformation, μ : T × T -> T, where × means functor composition
A natural transformation, η : I -> T, where I is the identity endo...
Enum type constraints in C# [duplicate]
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Here's a VB.NET version of SLaks excellent ugly trick, with Imports as a "typedef":
(Type inference works as expected, but you can't get extension methods.)
'Base namespace "EnumConstraint"
Imports Enums = EnumConstraint.Enums(Of System.Enum)
Public NotInh...
sql query to return differences between two tables
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Excellent! It worked for me and I'm pulling two tables from two different databases on two different servers.
– dotnetN00b
May 10 '12 at 19:18
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