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Explain ExtJS 4 event handling
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+50
Let's start by describing DOM elements' event handling.
DOM node event handling
First of all you wouldn't want to work with DOM node...
How to call any method asynchronously in c#
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answered Feb 24 '12 at 17:08
Drew ShaferDrew Shafer
4,54044 gold badges2727 silver badges3939 bronze badges
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How to do Mercurial's 'hg remove' for all missing files?
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answered Mar 9 '10 at 20:35
mfperzelmfperzel
4,69511 gold badge1414 silver badges1313 bronze badges
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Remove whitespaces inside a string in javascript
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edited Aug 10 '18 at 14:10
answered May 29 '12 at 13:43
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jQuery slideUp().remove() doesn't seem to show the slideUp animation before remove occurs
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edited Nov 21 '08 at 7:38
Owen
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Rails where condition using NOT NIL
...Rails 3:
Foo.includes(:bar).where("bars.id IS NOT NULL")
ActiveRecord 4.0 and above adds where.not so you can do this:
Foo.includes(:bar).where.not('bars.id' => nil)
Foo.includes(:bar).where.not(bars: { id: nil })
When working with scopes between tables, I prefer to leverage merge so that I...
Setting href attribute at runtime
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answered Dec 3 '10 at 12:20
user529141user529141
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Store query result in a variable using in PL/pgSQL
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201
I think you're looking for SELECT INTO:
select test_table.name into name from test_table where...
How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
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505
Use this:
git status -uno
which is equivalent to:
git status --untracked-files=no
It's a ...
What character encoding should I use for a HTTP header?
...rset [ISO-8859-1], supporting other charsets only
through use of [RFC2047] encoding. In practice, most HTTP header
field values use only a subset of the US-ASCII charset [USASCII].
Newly defined header fields SHOULD limit their field values to
US-ASCII octets. A recipient SHOUL...