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Get escaped URL parameter
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Below is what I have created from the comments here, as well as fixing bugs not mentioned (such as actually returning null, and not 'null'):
function getURLParameter(name) {
return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;...
How to use WeakReference in Java and Android development?
...ence to an object, but you don't want that reference to protect the object from the garbage collector. A classic example is a cache that you want to be garbage collected when memory usage gets too high (often implemented with WeakHashMap).
Be sure to check out SoftReference and PhantomReference as...
When should I use Kruskal as opposed to Prim (and vice versa)?
...m.co.uk/showthread.php?t=232168.
Kruskal's algorithm will grow a solution from the cheapest edge by adding the next cheapest edge, provided that it doesn't create a cycle.
Prim's algorithm will grow a solution from a random vertex by adding the next cheapest vertex, the vertex that is not current...
What command opens Ruby's REPL?
...ram named irb, but since it is just a Ruby library, it can also be invoked from Ruby code and not just from the shell. On Rubinius, IRb can also be invoked by just calling the rbx program without arguments, just like in CPython.
There is also a very nice REPL called Pry, which installs a program na...
Should I use tag for icons instead of ? [closed]
... ("Here at Twitter, this is what we call a reply arrow.") And it is a term from another language: a symbolic language.
If, instead of the arrow symbol, Twitter used <i>shout out</i> or <i>[Japanese character for reply]</i> (on an English page), that would be consistent with...
Difference between Arrays.asList(array) and new ArrayList(Arrays.asList(array))
...operations aren't allowed on the wrapper, like adding or removing elements from the list, you can only read or overwrite the elements.
Note that the list wrapper doesn't extend ArrayList - it's a different kind of object. ArrayLists have their own, internal array, in which they store their elements...
ASP.NET MVC RequireHttps in Production Only
...want to use the RequireHttpsAttribute to prevent unsecured HTTP requests from being sent to an action method.
15 Answers
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Jackson Vs. Gson [closed]
...t's very important for me. The project is also quite active as you can see from their web page and that's a very good sign as well.
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Best practices to handle routes for STI subclasses in rails
... I had to set url explicitly in order for it to both render the from and saves properly. <%= form_for @child, :as => :child, url: @child.becomes(Parent)
– lulalala
May 28 '12 at 6:55
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How to list all the files in a commit?
... If you want it to work on the root commit, use the --root flag. From the man page: "When --root is specified the initial commit will be shown as a big creation event. This is equivalent to a diff against the NULL tree."
– Chris
Sep 23 '13 at 18:26
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