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as seen on Pro Webmasters
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Google's PageSpeed plugin suggests that a website should include Last-Modified and ETag headers:
Specify a cache validator "Resources that do not specify a cache
validator cannot be refreshed efficiently. Specify a Last-Modified or
ETag header to enable cache validation"
However, Apache…
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as seen on Server Fault
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Following this article: Configuring favicon with expires header in htaccess
Using YSlow, I keep getting:
(no expires) http://devwww.someplace.com/favicon.ico
Also, YSlow indicates:
Grade C on Configure entity tags (ETags)
for the same file.
My relevant config (.htaccess):
# Configure…
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as seen on Stack Overflow
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What I'm doing
I'm pulling an image from the database and sending it to the browser with all the proper headers - the image displays fine. I also send an ETag header, using the SHA1 of the image's content as the tag.
The images are getting called semi regularly, so caching is a bit of an issue (won't…
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as seen on Stack Overflow
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I'm looking for some help developing what I think should be an easy program.
I want something similar to Emacs tags-search command, but I want to collect all search results into a buffer. (I want to see all results of M-,)
I'm thinking this python style pseudo code should work, but I have no idea…
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as seen on Stack Overflow
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As far as I understand the specs, the ETag, which was introduced in RFC 2616 (HTTP/1.1) is a predecessor of the Last-Modified-Header, which is proposet to give the software-architect more controll over the cache-revalidating process.
If both Cache-Validation-Headers (If-None-Match and If-Modified-Since)…
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