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Facebook Architecture [closed]
...ions for what they do etc. Main underpinning being to learn. Knowing about sites which handles such massive traffic gives lots of pointers for architects etc. to keep in mind certain stuff while designing new sites. I am sharing what I found.
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javac : command not found
...e Java Development Kit (JDK). You're best off getting this from the Oracle site: as the Linux repos may be slightly behind with latest versions and also they seem to only supply the open-jdk as opposed to the Oracle/Sun one, which I would prefer given the choice.
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Building a minimal plugin architecture in Python
...ed later: The application gedit anticipates plugins being added and their site has about the clearest explanation of a simple plugin procedure I've found in a few minutes of looking around. Try:
https://wiki.gnome.org/Apps/Gedit/PythonPluginHowToOld
I'd still like to understand your question b...
What's a correct and good way to implement __hash__()?
...t objects which compare equal have the same hash value
Note that the opposite is not true. Objects which do not compare equal may have the same hash value. Such a hash collision will not cause one object to replace another when used as a dict key or set element as long as the objects do not also c...
Table Naming Dilemma: Singular vs. Plural Names [closed]
... like "Widget_Users" (where "Widget" is the name of your application or website) would be more appropriate.
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How can I handle time zones in my webapp?
... the time zone of the user when we first registers, as often seen on forum sites, and always display time with the time zone.
As for storing the dates, UTC is the way to go. Convert to UTC and stick it into the database. While retrieving, simply convert the time to the timezone set for the user.
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Manually adding a Userscript to Google Chrome
...manage them. Also it makes it easier to install userscripts directly from sites like OpenUserJS, MonkeyGuts, etc.
Finally, it unlocks most all of the GM functionality that you don't get by installing a GM script directly with Chrome. That is, more of what GM on Firefox can do, is available with T...
The permissions granted to user ' are insufficient for performing this operation. (rsAccessDenied)"}
... Not sure if it’s 2012 specific but I had to setup the security in „site settings“ as well.
– uli78
Apr 25 '14 at 6:44
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Is a colon `:` safe for friendly-URL use?
...cently wrote a URL encoder, so this is pretty fresh in my mind.
http://site/gwturl#user:45/comments
All the characters in the fragment part (user:45/comments) are perfectly legal for RFC 3986 URIs.
The relevant parts of the ABNF:
fragment = *( pchar / "/" / "?" )
pchar = unreser...
Should I inherit from std::exception?
...t what you need to format a user-friendly message, then do so at the catch site.
– Emil
Jan 4 '11 at 1:33
std::excepti...