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Do sessions really violate RESTfulness?
...tication (using HTTP 401 would be incorrect as we probably wouldn't supply Www-Authenticate to a client, as HTTP specs require :) ). It should also be noted that Set-Cookie is only a recommendation for client. Its contents may be or may not be saved (for example, if cookies are disabled), while Auth...
Why do we copy then move?
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Why is an int in OCaml only 31 bits?
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What are the effects of exceptions on performance in Java?
...st too long to post here. So let me summarize here and refer you to http://www.fuwjax.com/how-slow-are-java-exceptions/ for the gritty details.
The real question here is not "How slow are 'failures reported as exceptions' compared to 'code that never fails'?" as the accepted response might have you...
Grouping functions (tapply, by, aggregate) and the *apply family
...
From slide 21 of http://www.slideshare.net/hadley/plyr-one-data-analytic-strategy:
(Hopefully it's clear that apply corresponds to @Hadley's aaply and aggregate corresponds to @Hadley's ddply etc. Slide 20 of the same slideshare will clarify if y...
What is the Sign Off feature in Git for?
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How do I tell git to always select my local version for conflicted merges on a specific file?
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How to strip HTML tags from a string in SQL Server?
...lt;li>
ALTER FUNCTION [dbo].[udf_StripHTML]
--by Patrick Honorez --- www.idevlop.com
--inspired by http://stackoverflow.com/questions/457701/best-way-to-strip-html-tags-from-a-string-in-sql-server/39253602#39253602
(
@HTMLText varchar(MAX)
)
RETURNS varchar(MAX)
AS
BEGIN
DECLARE @Start int
DE...
Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
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Is there a list of screen resolutions for all Android based phones and tablets? [closed]
... a lot of screen sizes on this site.
Parsed list of screens:
From http://www.emirweb.com/ScreenDeviceStatistics.php
####################################################################################################
# Filter out same-sized same-dp screens and width/height swap.
##############...