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How do I give text or an image a transparent background using CSS?
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@grm: W3C considered introducing a #RRGGBBAA hex code format, but they decided not to (for various reasons), so we can't.
– outis
Dec 15 '12 at 6:59
95
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In Functional Programming, what is a functor?
...xample of implementation and practical use, you could define your favorite form of balanced binary search tree once and for all as a functor, and it would take as a parameter a module that provides:
The type of key to be used in the binary tree
A total-ordering function on keys
Once you've done ...
How to make Twitter Bootstrap menu dropdown on hover rather than click
... </ul>
</li>
</ul>
<form action="" class="navbar-search pull-left">
<input type="text" placeholder="Search" class="search-query span2">
</form>
<ul class="nav pull-right">
<li>&l...
If REST applications are supposed to be stateless, how do you manage sessions?
...te isolation. When the client makes an HTTP request, it includes all the information necessary for the server to fulfill that request. The server never relies on information from previous requests. If that information was important, the client would have to send it again in subsequent request. State...
What is the difference between quiet NaN and signaling NaN?
...ented in software. A signalling NaN will produce a signal, usually in the form of exception from the FPU. Whether the exception is thrown depends on the state of the FPU.
C++11 adds a few language controls over the floating-point environment and provides standardized ways to create and test for N...
What is the difference between properties and attributes in HTML?
... the one will map to the other and work in both instances with a slight performance hit should you incorrectly use prop when you need to use attr
– schalkneethling
May 15 '11 at 17:44
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What is the difference between i++ and ++i?
...out for you precisely what x++ and ++x do for a variable x.
For the prefix form (++x):
x is evaluated to produce the variable
The value of the variable is copied to a temporary location
The temporary value is incremented to produce a new value (not overwriting the temporary!)
The new value is store...
REST API 404: Bad URI, or Missing Resource?
...e HTTP Spec. You can do this, but then your api will not adhere to the "Uniformed Interface" Constraint of REST.
– suing
Mar 29 '12 at 20:20
5
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How to structure a express.js application?
...s
|~models
| |-monkey.js
| |-zoo.js
|~views
| |~zoos
| |-new.jade
| |-_form.jade
|~test
| |~controllers
| |-zoo.js
| |~models
| |-zoo.js
|-index.js
I use Exports to return what's relevant. For instance, in the models I do:
module.exports = mongoose.model('PhoneNumber', PhoneNumberSchema...
Checking in of “commented out” code [closed]
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@Rex I don't think there's enough information in the original post to determine the difference between uploading in-progress functionality and committing to the trunk.
– Jason Coco
Apr 16 '09 at 22:37
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