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Simplest way to check if key exists in object using CoffeeScript
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Determine if an object property is ko.observable
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edited Jul 31 '13 at 15:36
answered Mar 8 '12 at 22:13
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Checking out Git tag leads to “detached HEAD state”
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Okay, first a few terms slightly oversimplified.
In git, a tag (like many other things) is wh...
Returning redirect as response to XHR request
...direct response to an ajax request?
If the server sends a redirect (aka a 302 response plus a Location: header) the redirect is automatically followed by the browser. The response to the second request (assuming it also isn't another redirect) is what is exposed to your program.
In fact, you don't...
Hover and Active only when not disabled
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You can use :enabled pseudo-class, but notice IE<9 does not support it:
button:hover:enabl...
How do I set up a basic Ruby project?
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Josien
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answered Mar 3 '12 at 20:17
John DouthatJohn Douthat
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Android Studio - Auto complete and other features not working
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answered May 20 '14 at 13:55
Renan FrancaRenan Franca
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Is an index needed for a primary key in SQLite?
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RSpec controller testing - blank response.body
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edited Oct 17 '13 at 14:53
epidemian
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How does this print “hello world”?
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5-bit codification
For 5 bits, it is posible to represent 2⁵ = 32 characters. English alphabet contains 26 letters, this leaves room for 32 - 26 = 6 symbols
apart from letters. With this codification scheme you can have all 26 (one case) english letters and 6 symbols (being space among ...