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What platforms have something other than 8-bit char?

Every now and then, someone on SO points out that char (aka 'byte') isn't necessarily 8 bits . 12 Answers ...
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Which characters are valid/invalid in a JSON key name?

...ull character (U+0000, plain "null byte" in UTF-8), etc? The both json.org and the linked official/formal ECMA specification PDF seem to imply that yes, those are valid in JSON, even in their literal forms (not just in the \u four-hex-digits form). – mtraceur J...
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Difference between socket and websocket?

...lications that require a permanent connection to its server. On the other hand, plain sockets are more powerful and generic. They run over TCP/IP but they are not restricted to browsers or HTTP protocol. They could be used to implement any kind of communication. No. There is no reason. ...
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Accessing Session Using ASP.NET Web API

I realize session and REST don't exactly go hand in hand but is it not possible to access session state using the new Web API? HttpContext.Current.Session is always null. ...
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Pip freeze vs. pip list

...ments.txt The packages need to be in a specific format for pip to understand, which is feedparser==5.1.3 wsgiref==0.1.2 django==1.4.2 ... That is the "requirements format". Here, django==1.4.2 implies install django version 1.4.2 (even though the latest is 1.6.x). If you do not specify ==1.4....
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Best way for a 'forgot password' implementation? [closed]

...: revised in May 2013 for a better approach The user enters his username and hits "forgot password". I also recommend the option of entering the email address instead of the username, because usernames are sometimes forgotten too. The system has a table password_change_requests with the columns ID...
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Expand/collapse section in UITableView in iOS

Could somebody tell me the way to perform UITableView expandable/collapsible animations in sections of UITableView as below? ...
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Use RSA private key to generate public key?

I don't really understand this one: 9 Answers 9 ...
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Why should I care about lightweight vs. annotated tags?

I switched from Subversion to Git as my day-to-day VCS last year and am still trying to grasp the finer points of "Git-think". ...
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Rails: Using build with a has_one association in rails

... The build method signature is different for has_one and has_many associations. class User < ActiveRecord::Base has_one :profile has_many :messages end The build syntax for has_many association: user.messages.build The build syntax for has_one association: user.bu...