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What are Scala context and view bounds?
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@chrsan I added two more sections, going into more detail on where does one use each.
– Daniel C. Sobral
Dec 17 '10 at 11:43
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RESTful API methods; HEAD & OPTIONS
... a body, future extensions to HTTP might use the OPTIONS body to make more detailed queries on the server. A server that does not support such an extension MAY discard the request body.
If the Request-URI is an asterisk ("*"), the OPTIONS request is intended to apply to the server in general rather ...
What are best practices that you use when writing Objective-C and Cocoa? [closed]
...that a few bits have now been slightly edited from the original to include details offered in responses):
4) Only use double precision if you have to, such as when working with CoreLocation. Make sure you end your constants in 'f' to make gcc store them as floats.
float val = someFloat * 2.2f;
T...
Parsing JSON giving “unexpected token o” error [duplicate]
...t. The javascript interpreter has already parsed it for you.
var cur_ques_details ={"ques_id":15,"ques_title":"jlkjlkjlkjljl"};
document.write(cur_ques_details['ques_title']);
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How do I edit an existing tag message in git?
...ger]
Date: [date of original tag]
[Original description]
[tagged commit details]
2. Sungram's improvement
Using <tag name>^{} as the second argument of git tag will instead delete all previous tags with the same name.
Consider the continuation of the previous terminal session:
> git...
What are the obj and bin folders (created by Visual Studio) used for?
...ion.
C# compilation is a two-step process, see the below diagram for more details:
Compiling: In compiling phase individual C# code files are compiled into individual compiled units. These individual compiled code files go in the OBJ directory.
Linking: In the linking phase these individual compi...
Maven: Command to update repository after adding dependency to POM
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You can refer to how to run the command mvn eclipse:eclipse for further details.
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Using Sinatra for larger projects via multiple files
...pps and helpers. However you should pay special attention to one important detail. You keep multiple Sinatra apps and mount them with Rackup. Once you know how to write a basic app look at the config.ru file of that tutorial and observe how they mount independent Sinatra apps.
Once you learn to run...
“VT-x is not available” when i start my Virtual machine [closed]
...sted Virtualization Detection Tool ( http://www.microsoft.com/downloads/en/details.aspx?FamilyID=0ee2a17f-8538-4619-8d1c-05d27e11adb2&displaylang=en) which will tell you if your hardware supports VT-x.
Alternatively you can find your processor here: http://ark.intel.com/Default.aspx. All AMD pr...
What do the terms “CPU bound” and “I/O bound” mean?
... the global interpreter lock (GIL) in CPython?
This CPython implementation detail prevents multiple Python threads from efficiently using CPU-bound work. The CPython docs say:
CPython implementation detail: In CPython, due to the Global Interpreter Lock, only one thread can execute Python code at o...