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Rails has_many with alias name
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Give this a shot:
has_many :jobs, foreign_key: "user_id", class_name: "Task"
Note, that :as is used for polymorphic associations.
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Bootstrap 3 and Youtube in Modal
I'm trying to use the Modal feature from Bootstrap 3 to show my Youtube video. It works, but I can't click on any buttons in the Youtube video.
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How do I determine whether an array contains a particular value in Java?
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Odd, NetBeans claims that 'Arrays.asList(holidays)' for an 'int[] holidays' returns a 'list<int[]>', and not a 'list<int>'. It just contains one single element. Meaning the Contains doesn't work since it just has one element; the int array.
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Pure virtual destructor in C++
... Um, yes it is. Pure only means a derived class also needs to provide an implementation.
– MSN
Mar 10 '09 at 16:24
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What does in XML mean?
...ou cannot include the string ]]> (CDEnd), while in a comment -- is invalid.
Parameter Entity references are not recognized inside of comments.
This means given these four snippets of XML from one well-formed document:
<!ENTITY MyParamEntity "Has been expanded">
<!--
Within this co...
git log of a single revision
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You can use show:
git show commit_id
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How do I make the scrollbar on a div only visible when necessary?
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Use overflow: auto. Scrollbars will only appear when needed.
(Sidenote, you can also specify for only the x, or y scrollbar: overflow-x: auto and overflow-y: auto).
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Change Author template in Android Studio
...t to change the automatic author that appears when I create a file in AndroidStudio.
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What causes java.lang.IncompatibleClassChangeError?
...uld be good to go.
UPDATE: If you publish a public library, you should avoid making incompatible binary changes as much as possible to preserve what's known as "binary backward compatibility". Updating dependency jars alone ideally shouldn't break the application or the build. If you do have to br...
Defining a function with multiple implicit arguments in Scala
...on are able to produce the basic implicit (String,Int) Tuples
implicit def idis(implicit is: String, ii: Int): (String,Int)= (is,ii)
implicit def idi(s: String)(implicit ii: Int): (String,Int)= (s,ii)
// The basic implicit values for both underlying parameters
implicit val iString = " world! "
impl...