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Hidden features of Ruby
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80
votes
From Ruby 1.9 Proc#=== is an alias to Proc#call, which means Proc objects can...
Most efficient way to convert an HTMLCollection to an Array
...rs do about this is outside the programmer's ken.
Edit
Since ECMAScript 2015 (ES 6) there is also Array.from:
var arr = Array.from(htmlCollection);
Edit
ECMAScript 2015 also provides the spread operator, which is functionally equivalent to Array.from (although note that Array.from supports a m...
Hash Map in Python
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AlanAlan
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How do I add files and folders into GitHub repos?
...run git commit -m 'Added README'
$ git commit -m 'Added README'
[master 6402a2e] Added README
0 files changed, 0 insertions(+), 0 deletions(-)
create mode 100644 README
Finally, git push -u origin master to push the remote branch master for the repository origin.
$ git push -u origin master
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Extract substring in Bash
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answered Jan 9 '09 at 13:56
FerranBFerranB
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How do I get the currently displayed fragment?
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50 Answers
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How do I handle the window close event in Tkinter?
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edited May 3 '15 at 21:20
nbro
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answered Se...
Data structure: insert, remove, contains, get random element, all at O(1)
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edited Jan 26 '16 at 4:03
Nick Heiner
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How can I group by date time column without taking time into consideration
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OdedOded
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