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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
...TP poll
Plugin networking
HTTP long poll, streaming
Also note that there is a W3C proposal for standardizing HTTP streaming called Server-Sent Events. It is currently fairly early in it's evolution and is designed to provide a standard Javascript API with comparable simplicity to WebSockets.
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How to include (source) R script in other scripts
...script, util.R, which I want to use from other scripts in my project.
What is the proper way to ensure that the function this script defines are available to function in my other scripts?
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Union of dict objects in Python [duplicate]
...ate the union of two dict objects in Python, where a (key, value) pair is present in the result iff key is in either dict (unless there are duplicates)?
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Cocoa Core Data efficient way to count entities
I read much about Core Data.. but what is an efficient way to make a count over an Entity-Type (like SQL can do with SELECT count(1) ...). Now I just solved this task with selecting all with NSFetchedResultsController and getting the count of the NSArray ! I am sure this is not the best way...
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event.preventDefault() vs. return false
... want to prevent other event handlers from executing after a certain event is fired, I can use one of two techniques. I'll use jQuery in the examples, but this applies to plain-JS as well:
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What is the difference between ng-app and data-ng-app?
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edited May 19 '16 at 15:27
akxer
13377 bronze badg...
Using Python 3 in virtualenv
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edited May 24 '14 at 9:39
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Source code highlighting in LaTeX
I need to highlight source code in LaTeX. The package listings seems to be the best choice for most use-cases and for me it was, until now.
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Generate random 5 characters string
... and any other characters
shuffle($seed); // probably optional since array_is randomized; this may be redundant
$rand = '';
foreach (array_rand($seed, 5) as $k) $rand .= $seed[$k];
Example
And, for one based on the clock (fewer collisions since it's incremental):
function incrementalHash($len = ...
Is there a way to filter network requests using Google Chrome developer tools?
Is it possible to filter out some requests using Chrome developer tools, say, filter out all image requests?
8 Answers
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