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What are the differences between “=” and “
...bject 'x' not found
sum((x = 1), 2)
# [1] 3
x
# [1] 1
Clearly we’ve performed an assignment, using =, outside of contexts (a) and (b). So, why has the documentation of a core R language feature been wrong for decades?
It’s because in R’s syntax the symbol = has two distinct meanings that ge...
Custom method names in ASP.NET Web API
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Web Api by default expects URL in the form of api/{controller}/{id}, to override this default routing. you can set routing with any of below two ways.
First option:
Add below route registration in WebApiConfig.cs
config.Routes.MapHttpRoute(
name: "CustomA...
Google maps API V3 - multiple markers on exact same spot
...eir original location a little bit (modifying objects in place). They then form a nice circle around the center point.
I found that, for my latitude (52deg North), 0.0003 degrees of circle radius work best, and that you have to make up for the difference between latitude and longitude degrees when ...
PostgreSQL: Show tables in PostgreSQL
...abases
– user454322
Aug 24 '12 at 4:01
13
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Are parallel calls to send/recv on the same socket valid?
...sible that one could overwrite another. There certainly wouldn't be any performance benefit to doing so.
If multiple threads need to send, you should implement a synchronized message queue. Have one thread that does the actual sending that reads messages from the queue and have the other threads e...
Difference between `const shared_ptr` and `shared_ptr`?
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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How do you specify the date format used when JAXB marshals xsd:dateTime?
...LGregorianCalendar ) into an xsd:dateTime element. How can you specify the format of the resulting XML?
5 Answers
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How to get a list of installed android applications and pick one to run
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frogatto
25.3k1010 gold badges7070 silver badges109109 bronze badges
answered Apr 23 '10 at 6:21
KaranKaran
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How do I subtract minutes from a date in javascript?
...n go wrong, using Europe/London as the timezone locale: var d = new Date("2017-10-29 01:50:00"), e = new Date(d.getTime() + 20 * 60000); you would expect e to be 02:10:00, right? Nope. 01:10:00. DST says hi. And then there's leap-seconds...
– Niet the Dark Absol
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DynamoDB vs MongoDB NoSQL [closed]
... to DynamoDB, and wrote 3 blogs to share some experience and data about performance, cost.
Migrate from MongoDB to AWS DynamoDB + SimpleDB
7 Reasons You Should Use MongoDB over DynamoDB
3 Reasons You Should Use DynamoDB over MongoDB
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