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Understanding what 'type' keyword does in Scala
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151
Yes, the type alias FunctorType is just a shorthand for
(LocalDate, HolidayCalendar, Int, Bo...
Android destroying activities, killing processes
...application with 5 activities on current activity stack (4 are stopped and 1 is resumed), there is no service connected. I press HOME button so that all of my activities are stopped.
I start some other memory consuming application and overall device memory is starting to be low. And the question is ...
EJB's - when to use Remote and/or local interfaces?
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186
I'm very new to Java EE and I'm trying to understand the concept of Local interfaces and Re...
Repeater, ListView, DataList, DataGrid, GridView … Which to choose?
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145
It's really about what you trying to achieve
Gridview - Limited in design, works like an htm...
node.js child process - difference between spawn & fork
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219
Spawn is a command designed to run system commands. When you run spawn, you send it a system c...
Number of days in particular month of particular year?
... the number of days in that month
YearMonth yearMonthObject = YearMonth.of(1999, 2);
int daysInMonth = yearMonthObject.lengthOfMonth(); //28
Test: try a month in a leap year:
yearMonthObject = YearMonth.of(2000, 2);
daysInMonth = yearMonthObject.lengthOfMonth(); //29
Java 7 and earlier
Crea...
MD5 algorithm in Objective-C
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219
md5 is available on the iPhone and can be added as an addition for ie NSString and NSData like ...
PostgreSQL return result set as JSON array?
...row being converted to a single object. The result looks like this:
[{"a":1,"b":"value1"},{"a":2,"b":"value2"},{"a":3,"b":"value3"}]
9.3 and up
The json_agg function produces this result out of the box. It automatically figures out how to convert its input into JSON and aggregates it into an arr...