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What is the appropriate HTTP status code response for a general unsuccessful request (not an error)?

...rmation you send in the body. From RESTful Web Services Cookbook: One common mistake that some web services make is to return a status code that reflects success (status codes from 200 to 206 and from 300 to 307) but include a message body that describes an error condition. Doing this pre...
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Can I use non existing CSS classes?

... 491 "CSS class" is a misnomer; class is an attribute (or a property, in terms of scripting) that yo...
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What is time_t ultimately a typedef to?

...s of arithmetic operations applied to time values. Unix and POSIX-compliant systems implement the time_t type as a signed integer (typically 32 or 64 bits wide) which represents the number of seconds since the start of the Unix epoch: midnight UTC of January 1, 1970 (not counting ...
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Order Bars in ggplot2 bar graph

... Gregor Thomas 91.9k1515 gold badges126126 silver badges235235 bronze badges answered Mar 6 '11 at 13:42 Gavin Simps...
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UIDevice uniqueIdentifier deprecated - What to do now?

It has just come to light that the UIDevice uniqueIdentifier property is deprecated in iOS 5 and unavailable in iOS 7 and above. No alternative method or property appears to be available or forthcoming. ...
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How to check if the string is empty?

... 91 I would test noneness before stripping. Also, I would use the fact that empty strings are False...
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Add timestamps to an existing table

... 91 Migrations are just two class methods (or instance methods in 3.1): up and down (and sometimes ...
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How to send password securely over HTTP?

...e (smarter than me at least!) have scrutinized this method of confidential communication for years. share | improve this answer | follow | ...
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Migration: Cannot add foreign key constraint

...o Schema::table method helped! Thanks! – patrickjason91 Jun 10 '15 at 8:32 4 For me it was not ma...
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How do I efficiently iterate over each entry in a Java Map?

...ou do that, then it won't work as Entry is a nested Class in Map. java.sun.com/javase/6/docs/api/java/util/Map.html – ScArcher2 Mar 22 '10 at 13:30 270 ...