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How do I run a Ruby file in a Rails environment?
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JZ.
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answered Oct 7 '13 at 16:44
colsencolsen
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Get last element of Stream/List in a one-liner
...derscore).
– assylias
Jan 30 '14 at 10:52
2
Technically, it may not work for any streams. The doc...
Can jQuery provide the tag name?
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110
$(this).attr("id", "rnd" + $(this).attr("tag") + "_" + i.toString());
should be
$(this).attr...
Facebook share button and custom text [closed]
...t;a title="send to Facebook"
href="http://www.facebook.com/sharer.php?s=100&p[title]=YOUR_TITLE&p[summary]=YOUR_SUMMARY&p[url]=YOUR_URL&p[images][0]=YOUR_IMAGE_TO_SHARE_OBJECT"
target="_blank">
<span>
<img width="14" height="14" src="'icons/fb.gif" alt="Faceboo...
Record file copy operation with Git
...es and copies, use git log --follow <filename> (which currently is a bit limited, and works only for single file).
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How to parse XML in Bash?
...< E C ;}
Let's call that "read_dom" instead of "rdom", space it out a bit and use longer variables:
read_dom () {
local IFS=\>
read -d \< ENTITY CONTENT
}
Okay so it defines a function called read_dom. The first line makes IFS (the input field separator) local to this function ...
Immutable vs Mutable types
... pass by value in C. A counterexample to your analogy is if you do def f(my_list): my_list = [1, 2, 3]. With pass-by-reference in C, the value of the argument could change by calling that function. In Python, that function doesn't do anything. def f(my_list): my_list[:] = [1, 2, 3] would do somethin...
Fastest Way to Find Distance Between Two Lat/Long Points
...able
WHERE MBRContains(LineFromText(CONCAT(
'('
, @lon + 10 / ( 111.1 / cos(RADIANS(@lon)))
, ' '
, @lat + 10 / 111.1
, ','
, @lon - 10 / ( 111.1 / cos(RADIANS(@lat)))
, ' '
, @lat - 10 / 111.1
, ')' )
,mypoint)
, ...
Is Meyers' implementation of the Singleton pattern thread safe?
...wanted the example to be more or less self-contained, and it was already a bit of a monster so I left off exception safety (but called it out). Maybe I should fix that so this code doesn't get cut-n-pasted somewhere inappropriate.
– Michael Burr
Nov 2 '09 at 18...
Should C# methods that *can* be static be static? [closed]
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I think it would make it a bit more readable if you marked it as static...Then someone who comes along would know that it doesn't reference any instance variables without having to read the entire function...
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