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Why use AJAX when WebSockets is available?
...rier quite easily via our home page, which you can access in both HTTP and HTTPS. It tries WebSockets and falls back to HTTP if they are blocked. Use this URL to display a widget in the middle that reports the current transport: lightstreamer.com/?s
– Alessandro Alinone
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When to use setAttribute vs .attribute= in JavaScript?
...deValue.
Performance
I've built a jsperf test case to show the difference: https://jsperf.com/set-attribute-comparison. Basically, In order:
Custom properties because they don't affect the DOM and are not attributes.
Special mappings provided by the browser (dir, id, className).
If attributes alrea...
PostgreSQL: How to make “case-insensitive” query
...oes not conform to the SQL standard. See here for more information: http://www.postgresql.org/docs/9.2/static/functions-matching.html
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Sending event when AngularJS finished loading
... (i.e. when it's done loading all sub directives and DOM
* content). See: https://stackoverflow.com/questions/14968690/sending-event-when-angular-js-finished-loading
*
* Execute multiple expressions in the when-ready attribute by delimiting them
* with a semi-colon. when-ready="doThis(); doThat(...
Wrapping StopWatch timing with a delegate or lambda?
... that wrapped Stopwatch to easily profile a method using an Action:
http://www.improve.dk/blog/2008/04/16/profiling-code-the-easy-way
It'll also easily allow you to profile the code multithreaded. The following example will profile the action lambda with 1-16 threads:
static void Main(string[] arg...
How do I have an enum bound combobox with custom string formatting for enum values?
... = HowNice.ReallyNice;
string myDesc = myEnum.Description();
See: http://www.blackwasp.co.uk/EnumDescription.aspx for more information. Credit goes to Richrd Carr for the solution
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WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
...f Allow and remove Order Deny,Allow:
<Directory "f:/Projects/myproject/www/">
Options Indexes FollowSymLinks MultiViews
AllowOverride all
Require all granted
</Directory>
*as stated in this blog post
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Should I use PATCH or PUT in my REST API?
...only the activation field(partial modification)
according to the RFC5789 (https://tools.ietf.org/html/rfc5789)
The existing HTTP PUT method only allows a complete replacement of
a document. This proposal adds a new HTTP method, PATCH, to modify
an existing HTTP resource.
Also, in...
How to concatenate strings of a string field in a PostgreSQL 'group by' query?
...or
combined with array_to_string() to
format it as a list:
http://www.postgresql.org/docs/current/static/xaggr.html
I'd link to the 8.4 development docs but they don't seem to list this feature yet.
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How do you test that a Python function throws an exception?
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from: http://www.lengrand.fr/2011/12/pythonunittest-assertraises-raises-error/
First, here is the corresponding (still dum :p) function in file dum_function.py :
def square_value(a):
"""
Returns the square value of a.
"""
tr...