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Overload constructor for Scala's Case Classes?
...f this(bar: Int) = this(bar, 0)
}
new Foo(1, 2)
new Foo(1)
However, you <em>mem>ay like to also overload the apply <em>mem>ethod in the co<em>mem>panion object, which is called when you o<em>mem>it new.
object Foo {
def apply(bar: Int) = new Foo(bar)
}
Foo(1, 2)
Foo(1)
In Scala 2.8, na<em>mem>ed and default para<em>mem>eters can of...
Difference between window.location.assign() and window.location.replace()
...
Using window.location.assign("url") will just cause a new docu<em>mem>ent to load. Using window.location.replace("url") will replace the current docu<em>mem>ent and replace the current History with that URL <em>mem>aking it so you can't go back to the previous docu<em>mem>ent loaded.
Reference: http://www.exforsy...
JPanel Padding in Java
I have a for<em>mem>atting question for <em>mem>y Java swing application. It should be fairly straightforward, but I a<em>mem> having difficulty finding any aid (Every topic see<em>mem>s to be regarding re<em>mem>oving any default padding in JPanel). The text in <em>mem>y various JPanels hug the sides and top, touching the colored borders...
python pip: force install ignoring dependencies
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pip has a --no-dependencies switch. You should use that.
For <em>mem>ore infor<em>mem>ation, run pip install -h, where you'll see this line:
--no-deps, --no-dependencies
Ignore package dependencies
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Constructor initialization-list evaluation order
I have a constructor that takes so<em>mem>e argu<em>mem>ents. I had assu<em>mem>ed that they were constructed in the order listed, but in one case it appears they were being constructed in reverse resulting in an abort. When I reversed the argu<em>mem>ents the progra<em>mem> stopped aborting. This is an exa<em>mem>ple of the syntax I'<em>mem> us...
How do I package a python application to <em>mem>ake it pip-installable?
I'<em>mem> writing a django application in <em>mem>y spare ti<em>mem>e for a footy-tipping co<em>mem>petition we're running at work. I figured I'd use this ti<em>mem>e wisely, and get up to speed on virtualenv, pip, packaging, django 1.3, and how to write an easily redistributable application. So far, so good.
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Is there an equivalent to 'continue' in a Parallel.ForEach?
I a<em>mem> porting so<em>mem>e code to Parallel.ForEach and got an error with a continue I have in the code. Is there so<em>mem>ething equivalent I can use in a Parallel.ForEach functionally equivalent to continue in a foreach loop?
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Ruby Arrays: select(), collect(), and <em>mem>ap()
The syntax for <em>mem>apping:
3 Answers
3
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Ruby sleep or delay less than a second?
I'<em>mem> <em>mem>aking a script with ruby that <em>mem>ust render fra<em>mem>es at 24 fra<em>mem>es per second, but I need to wait 1/24th of a second between sending the co<em>mem><em>mem>ands. What is the best way to sleep for less than a second?
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<em>Mem>ap to String in Java
When I do Syste<em>mem>.out.println(<em>mem>ap) in Java, I get a nice output in stdout. How can I obtain this sa<em>mem>e string representation of a <em>Mem>ap in a variable without <em>mem>eddling with standard output? So<em>mem>ething like String <em>mem>apAsString = Collections.toString(<em>mem>ap) ?
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