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Scala equivalent of Java java.lang.Class Object
... type erasure on the JVM, in the case of getClass.
scala> classOf[C]
res0: java.lang.Class[C] = class C
scala> c.getClass
res1: java.lang.Class[_] = class C
That is why the following will not work:
val xClass: Class[X] = new X().getClass //it returns Class[_], nor Class[X]
val integerClass:...
Doing something before program exit
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answered Oct 3 '10 at 15:04
Brent Writes CodeBrent Writes Code
15.6k66 gold badges4545 silver badges5656 bronze badges
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to_string is not a member of std, says g++ (mingw)
...MinGW.
This issue has been fixed in MinGW-w64 distros higher than GCC 4.8.0 provided by the MinGW-w64 project. Despite the name, the project provides toolchains for 32-bit along with 64-bit. The Nuwen MinGW distro also solves this issue.
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List all svn:externals recursively?
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answered Mar 25 '09 at 16:04
Wim CoenenWim Coenen
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What is the default scope of a method in Java?
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edited Mar 28 '12 at 19:09
answered Apr 3 '09 at 17:01
Es...
How to remove indentation from an unordered list item?
...entation from ul . I tried setting margin , padding , text-indent to 0 , but no avail. Seems that setting text-indent to a negative number does the trick - but is that really the only way to remove the indentation?
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Why not abstract fields?
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105
You can do what you described by having a final field in your abstract class that is initialise...
Git: Show all of the various changes to a single line in a specified file over the entire git histor
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109
Since git 1.8.4, there is a more direct way to answer your question.
Assuming that line 110 is...
Reference: Comparing PHP's print and echo
...e should one wish to use print in a conditional expression. Why 1 and not 100? Well in PHP the truthiness of 1 or 100 is the same, i.e. true, whereas 0 in a boolean context equates as a false value. In PHP all non-zero values (positive and negative) are truthy values and this derives from PHP's Per...
Regular expression to return text between parenthesis
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answered Feb 4 '11 at 3:03
tkerwintkerwin
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