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How do I set the size of Emacs' window?
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10 Answers
10
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How to focus on a form input text field on page load using jQuery?
...").focus();
This also does the first text field, but you can change the [0] to another index:
$('input[@type="text"]')[0].focus();
Or, you can use the ID:
$("#someTextBox").focus();
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Make WPF window draggable, no matter what element is clicked
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answered Sep 14 '11 at 15:08
RachelRachel
119k5555 gold badges281281 silver badges452452 bronze badges
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How can I detect if a selector returns null?
... tiny convenience:
$.fn.exists = function () {
return this.length !== 0;
}
Used like:
$("#notAnElement").exists();
More explicit than using length.
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Can you create nested WITH clauses for Common Table Expressions?
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305
While not strictly nested, you can use common table expressions to reuse previous queries in su...
Set custom HTML5 required field validation message
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+150
Code snippet
Since this answer got very much attention, here is a nice configurable snippet I came up with:
/**
* @author ComFreek...
npm check and update package if needed
... if there is a newer version in the NPM registry.
For example, say xml2js 0.2.6 (located in node_modules in the current project) is outdated because a newer version exists (0.2.7). You would see:
xml2js@0.2.7 node_modules/xml2js current=0.2.6
To update all dependencies, if you are confident this...
What is the “right” way to iterate through an array in Ruby?
...with_index {|val, index| puts "#{val} => #{index}" }
Prints:
A => 0
B => 1
C => 2
I'm not quite sure from your question which one you are looking for.
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Check whether HTML element has scrollbars
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edited Dec 30 '16 at 10:30
Limon Monte
40.4k4040 gold badges151151 silver badges183183 bronze badges
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MySQL get row position in ORDER BY
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120
Use this:
SELECT x.id,
x.position,
x.name
FROM (SELECT t.id,
t....