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How do I get the key at a specific index from a Dictionary in Swift?
...Dictionary.keys)[0] // or .first
Remember, dictionaries are inherently unordered, so don't expect the key at a given index to always be the same.
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How to upload, display and save images using node.js and express [closed]
...be saved to uploaded directory relative to where the script is located.
In order to show the uploaded image, assuming you already have an HTML page containing an img element:
<img src="/image.png" />
you can define another route in your express app and use res.sendFile to serve the stored ima...
Javascript Shorthand for getElementById
...asonable hit in efficiency. getter/setters defined on the prototype are an order of magnitude slower.
– Raynos
Jun 20 '11 at 13:13
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Why split the tag when writing it with document.write()?
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RESTful API methods; HEAD & OPTIONS
...e on the request/response chain identified by the Request-URI. This method allows the client to determine the options and/or requirements associated with a resource, or the capabilities of a server, without implying a resource action or initiating a resource retrieval.
Responses to this method are n...
Eclipse Kepler for OS X Mavericks request Java SE 6
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Switching the order of block elements with CSS [duplicate]
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Here is a "simple as possible" example, for changing the order of div-elements (when resizing the browser window):
<!DOCTYPE html>
<html>
<head>
<title>foobar</title>
<style>
@media screen and (max-width:300px){
#parent{
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Use git “log” command in another folder
I have some php files in a Folder A (which is a git project). In these php file I want to execute "git log" but for the folder B. Folder B is another git project (so log is different between A and B).
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What's the proper way to install pip, virtualenv, and distribute for Python?
...called "local" for example) and "local\Lib\site-packages" to PYTHONPATH in order to successfully run distribute_setup.py.
– technomalogical
Mar 14 '11 at 23:11
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Get controller and action name from within controller?
For our web application I need to save the order of the fetched and displayed items depending on the view - or to be precise - the controller and action that generated the view (and the user id of course, but that's not the point here).
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