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When should one use a 'www' subdomain?
... You should choose one to be canonical mattcutts.com/blog/seo-advice-url-canonicalization
– Andrew Harry
Dec 19 '11 at 22:09
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How do you implement a re-try-catch?
...a developer):
@RetryOnFailure(attempts = 3, delay = 5)
public String load(URL url) {
return url.openConnection().getContent();
}
You could also use @Loggable and @LogException annotations.
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User recognition without cookies or local storage
...people sometimes delete their cookies but leave cached images)
Using Blobs
URL(s) (browser history or cookies may contain unique user id's in URLs, such as https://stackoverflow.com/users/1226894 or http://www.facebook.com/barackobama?fref=ts)
System Fonts Detection (this is a little-known but often...
PHP “php://input” vs $_POST
...ST, only is supposed to wrap data that is either
application/x-www-form-urlencoded (standard content type for simple form-posts) or
multipart/form-data (mostly used for file uploads)
This is because these are the only content types that must be supported by user agents. So the server and PHP tr...
How do I fire an event when a iframe has finished loading in jQuery?
... Haven't tried this with PDFs but it will run perfectly for normal URLs.
– Bob-ob
Sep 27 '12 at 22:38
I am usi...
Homebrew install specific version of formula?
...encies, API changes in the formula spec or simply a change in the download URL, things may or may not work.
Since the whole formula directory is a git repository, one can install specific versions using plain git commands. However, we need to find a way to get to a commit where the old version was ...
Why does Google prepend while(1); to their JSON responses?
...rowsers since 2011 with ECMAScript 5.
Contrived example: say Google has a URL like mail.google.com/json?action=inbox which returns the first 50 messages of your inbox in JSON format. Evil websites on other domains can't make AJAX requests to get this data due to the same-origin policy, but they can...
Git serve: I would like it that simple
...
@Aeon, it seems URLs have changed and it's now git.wiki.kernel.org/articles/a/l/i/Aliases.html
– Christophe Muller
Jan 16 '12 at 13:41
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Patterns for handling batch operations in REST web services?
... can easily create a resource with PUT, I just have to define the resource URL as the sender (not often ideal).
– Chris Nicola
May 15 '12 at 18:36
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How do you use “git --bare init” repository?
...your "code" to it.
It will be something like:
git remote add central <url> # url will be ssh based for you
git push --all central
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