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Why does Math.Round(2.5) return 2 instead of 3?
...urn ValueType: System.DoubleThe integer nearest a. If the
fractional component of a is halfway
between two integers, one of which is
even and the other odd, then the even
number is returned. Note that this
method returns a Double instead of an
integral type.
RemarksThe behavior of t...
Why does the Scala compiler disallow overloaded methods with default arguments?
...hing like:
def foo$String$default$2 = 42
def foo$Int$default$2 = 42
Someone willing to write a SIP proposal?
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Get the distance between two geo points
...t exceed 4 decimal degrees.
The standard formula (Haversine) is the exact one (that is, it works for any couple of longitude/latitude on earth) but is much slower as it needs 7 trigonometric and 2 square roots. If your couple of points are not too far apart, and absolute precision is not paramount,...
Why is a 3-way merge advantageous over a 2-way merge?
Wikipedia says a 3-way merge is less error-prone than a 2-way merge, and often times doesn't need user intervention. Why is this the case?
...
What's the difference between a catalog and a schema in a relational database?
... An
SQL-environment contains zero or more catalogs. A catalog contains
one or more schemas, but always contains a schema named
INFORMATION_SCHEMA that contains the views and domains of the
Information Schema.
Database Language SQL, (Proposed revised text of DIS 9075), p 45
From the SQL po...
submitting a GET form with query string params and hidden params disappear
...encoded using the "application/x-www-form-urlencoded" content type.
Maybe one could percent-encode the action-URL to embed the question mark and the parameters, and then cross one's fingers to hope all browsers would leave that URL as it (and validate that the server understands it too). But I'd ne...
How do I join two lists in Java?
...iy the original lists; JDK only, no external libraries. Bonus points for a one-liner or a JDK 1.3 version.
32 Answers
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Most efficient way to prepend a value to an array
...
Only one issue with this solution. Doesn't unshift() return its length, and not the array as in this answer? w3schools.com/jsref/jsref_unshift.asp
– iDVB
Mar 8 '15 at 5:36
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Professional jQuery based Combobox control? [closed]
...ons that I know of. Good luck in your search. I'd love to hear if you find one or if the second option works out for you.
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What's the best way to model recurring events in a calendar application?
...up with to handle these events seem like a hack. I can limit how far ahead one can look, and then generate all the events at once. Or I can store the events as repeating and dynamically display them when one looks ahead on the calendar, but I'll have to convert them to a normal event if someone want...