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What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
The 'Wat' talk for CodeMash 2012 basically points out a few bizarre quirks with Ruby and JavaScript.
5 Answers
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How can I know when an EditText loses focus?
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answered May 16 '12 at 21:49
ρяσѕρєя Kρяσѕρєя K
125k2626 gold badges179179 silver badges201201 bronze badges
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Python Regex - How to Get Positions and Values of Matches
... re module? For example given the pattern r'[a-z]' and the string 'a1b2c3d4' I'd want to get the positions where it finds each letter. Ideally, I'd like to get the text of the match back too.
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Adding additional data to select options using jQuery
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323
HTML Markup
<select id="select">
<option value="1" data-foo="dogs">this</opti...
Run JavaScript when an element loses focus
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258
How about onblur event :
<input type="text" name="name" value="value" onblur="alert(1);"/&...
Search for selection in vim
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answered Dec 12 '08 at 15:45
Christian C. SalvadóChristian C. Salvadó
689k171171 gold badges886886 silver badges826826 bronze badges
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Ruby on Rails. How do I use the Active Record .build method in a :belongs to relationship?
...find any documentation on the .build method in Rails (i am currently using 2.0.2).
2 Answers
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How do I insert datetime value into a SQLite database?
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The format you need is:
'2007-01-01 10:00:00'
i.e. yyyy-MM-dd HH:mm:ss
If possible, however, use a parameterised query as this frees you from worrying about the formatting details.
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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...ese are legal:
h = { :$in => array }
h = { :'a.b' => 'c' }
h[:s] = 42
but these are not:
h = { $in: array }
h = { 'a.b': 'c' } # but this is okay in Ruby2.2+
h[s:] = 42
You can also use anything as a key with => so you can do this:
h = { C.new => 11 }
h = { 23 => 'pancakes hous...
GLib compile error (ffi.h), but libffi is installed
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270
If you have a Debian-based Linux OS with apt-get:
sudo apt-get install libffi-dev
With a Re...