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Difference between map and collect in Ruby?
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481
There's no difference, in fact map is implemented in C as rb_ary_collect and enum_collect (eg. t...
src/lxml/etree_defs.h:9:31: fatal error: libxml/xmlversion.h: No such file or directory
...t-devel & libxml2-devel using
sudo apt-get install libxml2-dev libxslt1-dev
After installing follow the above one
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ruby convert array into function arguments
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104
You can turn an Array into an argument list with the * (or "splat") operator:
a = [0, 1, 2, 3...
How to instantiate non static inner class within a static method?
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edited Oct 2 '12 at 12:26
answered Oct 2 '12 at 12:22
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Adding a new array element to a JSON object
...Object, then stringify back to JSON
var jsonStr = '{"theTeam":[{"teamId":"1","status":"pending"},{"teamId":"2","status":"member"},{"teamId":"3","status":"member"}]}';
var obj = JSON.parse(jsonStr);
obj['theTeam'].push({"teamId":"4","status":"pending"});
jsonStr = JSON.stringify(obj);
// "{"theTeam...
C# Error: Parent does not contain a constructor that takes 0 arguments
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edited Apr 11 '16 at 22:42
answered Aug 29 '11 at 13:13
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RegEx to find two or more consecutive chars
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198
This should do the trick:
[a-zA-Z]{2,}
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jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)
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185
No jQuery required for this, Plain Ol' JS (tm) will do ya,
parseInt(a, 10);
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Is there a reason that we cannot iterate on “reverse Range” in ruby?
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12 Answers
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Javascript - How to extract filename from a file input control
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14 Answers
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