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p vs puts in Ruby
... Note that p also returns the value of the object, while puts does not. 1.9.3p125 :002 > (p "foo").class "foo" => String 1.9.3p125 :003 > (puts "foo").class foo => NilClass
– Darren Cheng
Nov 21 '12 at 22:15
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Are there any free Xml Diff/Merge tools available? [closed]
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KDiff3 is not XML specific, but it is free. It does a nice job of comparing and merging text files.
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Multiple simultaneous downloads using Wget?
...swer, because aria2 cannot do web or ftp mirroring like wget or lftp. lftp does mirroring as well as supporting multiple connections.
– Anachronist
Jan 11 '14 at 2:42
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Is JavaScript an untyped language?
...definition has been talked about in one of the above answers - the runtime doesn't tag values and just treats each value as bits. JavaScript does tag values and has different behaviour based on those tags. So JavaScript obviously doesn't fit this category.
The other definition is from Programming La...
how to set radio option checked onload with jQuery
...hecked attribute is meant to be checked="checked" (though I may be wrong). Does jQuery translate true to 'checked' in this example? Just curious...
– alex
May 15 '09 at 22:36
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Git Alias - Multiple Commands and Parameters
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Interesting, git actually does fill in the positional variables now in shell aliases. But it's still broken, because it also tacks them on as arguments. An alias of echo $1 && echo done, when invoked with the argument 'foo', will output both "...
How to resize a tableHeaderView of a UITableView?
I'm having trouble resizing a tableHeaderView. It simple doesn't work.
19 Answers
19
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Easy way to turn JavaScript array into comma-separated list?
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Actually, the toString() implementation does a join with commas by default:
var arr = [ 42, 55 ];
var str1 = arr.toString(); // Gives you "42,55"
var str2 = String(arr); // Ditto
I don't know if this is mandated by the JS spec but this is what most pretty much a...
How to find out line-endings in a text file?
...'t do all the work, I think stackoverflow.com/questions/23828554/dos2unix-doesnt-convert-m gives best answer
– nathan
Dec 8 '16 at 0:28
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How to convert a Java 8 Stream to an Array?
...od.
String[] stringArray = stringStream.toArray(String[]::new);
What it does is find a method that takes in an integer (the size) as argument, and returns a String[], which is exactly what (one of the overloads of) new String[] does.
You could also write your own IntFunction:
Stream<String&g...