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How to delete .orig files after merge from git repository?
...ng merge, which are now displayed in modified and un-tracked sector. But I don't want this files anymore in my repository. How to do that.
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When exactly is it leak safe to use (anonymous) inner classes?
...just one question, you are actually asking several questions at once. I'll do my best with the knowledge that I have to cover it and, hopefully, some others will join in to cover what I may miss.
Nested Classes: Introduction
As I'm not sure how comfortable you are with OOP in Java, this will hit a...
Any reason to write the “private” keyword in C#?
... as I know, private is the default everywhere in C# (meaning that if I don't write public , protected , internal , etc. it will be private by default). (Please correct me if I am wrong.)
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Understanding implicit in Scala
...d clashes, it's a good idea to make the type specific to its purpose, e.g. don't require your methods to find an implicit Int!
example:
// probably in a library
class Prefixer(val prefix: String)
def addPrefix(s: String)(implicit p: Prefixer) = p.prefix + s
// then probably in your applicatio...
Reorder levels of a factor without changing order of values
...wered Mar 4 '10 at 11:10
George DontasGeorge Dontas
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How Do I Document Packages in Java?
In the Java APIs I can see Javadoc comments for packages.
3 Answers
3
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logger configuration to log to file and print to stdout
...n addition, I'd like to use this module to also print the strings out to stdout. How do I do this? In order to log my strings to a file I use following code:
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In JavaScript, does it make a difference if I call a function with parentheses?
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window.onload = initAll();
This executes initAll() straight away and assigns the function's return value to window.onload. This is usually not what you want. initAll() would have to return a function for this to make sense.
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How to remove folders with a certain name
In Linux, how do I remove folders with a certain name which are nested deep in a folder hierarchy?
11 Answers
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How do you match only valid roman numerals with a regular expression?
...s:
^M{0,4}(CM|CD|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})$
Breaking it down, M{0,4} specifies the thousands section and basically restrains it to between 0 and 4000. It's a relatively simple:
0: <empty> matched by M{0}
1000: M matched by M{1}
2000: MM matched by M{2}
3000...