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Parse a URI String into Name-Value Collection
...he URL given in your question this would return "SS".
UPDATE URL-Decoding added
UPDATE As this answer is still quite popular, I made an improved version of the method above, which handles multiple parameters with the same key and parameters with no value as well.
public static Map<String, List&l...
Connecting to TCP Socket from browser using javascript
...nted, are hidden for the moment. Having said that, some developers are already creating interesting projects using it, such as this IRC client.
To access this API, you’ll need to enable the experimental flag in your extension’s manifest. Using sockets is pretty straightforward, for example:
ch...
javac option to compile all java files under a given directory recursively
...would also suggest using some kind of build tool (Ant or Maven, Ant is already suggested and is easier to start with) or an IDE that handles the compilation (Eclipse uses incremental compilation with reconciling strategy, and you don't even have to care to press any "Compile" buttons).
Using Javac
I...
Fastest way to check if a string matches a regexp in ruby?
...erformed by other methods such as Regexp#match and =~:
Regexp#match?
Added Regexp#match?, which executes a regexp match without creating a back reference object and changing $~ to reduce object allocation.
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If a DOM Element is removed, are its listeners also removed from memory?
...a = document.createElement('div');
var b = document.createElement('p');
// Add event listeners to b etc...
a.appendChild(b);
a.removeChild(b);
b = null;
// A reference to 'b' no longer exists
// Therefore the element and any event listeners attached to it are removed.
However; if there are refer...
Complex CSS selector for parent of active child [duplicate]
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Dave WardDave Ward
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How to wait for a number of threads to complete?
What is a way to simply wait for all threaded process to finish? For example, let's say I have:
13 Answers
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In Django - Model Inheritance - Does it allow you to override a parent model's attribute?
...ength=255)
food_type = models.CharField(max_length=25)
Please also read @Mark answer, he gives a great explanation why you can't change attributes inherited from a non-abstract class.
(Note this is only possible since Django 1.10: before Django 1.10, modifying an attribute inherited from an a...
send/post xml file using curl command line
...r:pass@myhost:myport/path/of/url
You need to change it a little bit to read from a file:
$ curl -X POST -d @myfilename http://user:pass@myhost:myport/path/of/url
Read the manpage. following an abstract for -d Parameter.
-d/--data
(HTTP) Sends the specified data in a
POST request to...
Image inside div has extra space below the image
... the img ? There is a gap below the image, but it doesn't seems to be a padding/margin.
9 Answers
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