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What is non-blocking or asynchronous I/O in Node.js?
In the context of Server Side Javascript engines, what is non-blocking I/O or asynchronous I/O? I see this being mentioned as an advantage over Java server side implementations.
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Get the value of an instance variable given its name
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The most idiomatic way to achieve this is:
some_object.instance_variable_get("@#{name}")
There is no need to use + or intern; Ruby will handle this just fine. However, if you find yourself reaching into another object and pulling o...
Get epoch for a specific date using Javascript
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@Andy - it is a whacky idea to offset months by -1 while keeping the rest, and is exactly the kind of thing that can make a space shuttle go nuts, if JavaScript were ever to be used there :)
– Anurag
Jul 29 '1...
Getting “Cannot read property 'nodeType' of null” when calling ko.applyBindings
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You might want to consider using the jquery ready handler for this
$(function() {
function TaskListViewModel() {
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ko.applyBindings(new TaskListViewModel());
});
Then you achieve two things:
Avoid polluting the global namespace
Kno...
Base64 Decoding in iOS 7+
... I'm totally impressed with this answer. For years i've been using some ridiculous amount of code to decode a string, and all along there was a 2 line solution.
– AlBeebe
Apr 3 '14 at 3:32
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Difference between repository and service?
...positories as the minimal abstraction to minimize the mocking needed to avoid database.
– Henry Heikkinen
Apr 7 '15 at 12:12
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MS-DOS Batch file pause with enter key
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pause indeed is the only valid answer for MS-DOS (all other answers are working in cmd only). So, your answer is actually the only completely correct one for this special question (although it was already suggested more than 7 years before)
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sed error: “invalid reference \1 on `s' command's RHS”
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If the -r/--regexp-extended option is not provided, then the capturing parentheses must be escaped.
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Jackson how to transform JsonNode to ArrayNode without casting?
...ray before iterating. The check is not necessary if you are absolutely confident in your datas structure, but its available should you need it (and this is no different from most other JSON libraries).
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Doctrine2: Best way to handle many-to-many with extra columns in reference table
...ion in the Doctrine user mailing list and got a really simple answer;
consider the many to many relation as an entity itself, and then you realize you have 3 objects, linked between them with a one-to-many and many-to-one relation.
http://groups.google.com/group/doctrine-user/browse_thread/thread/...