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Look at this:
var selection= $('table td:first-child');
In practice it selects the first row's <td> elements in the table.
When I saw it for the first time, I took it as: Select all first-child elements within all <td> in the <table>...
Started by burak ozdogan on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
The....
Think of it like in the selector it is attached to .
If you wanted what you intially though it'd be something like table td > *:first-child .
Firstchild will get the TD within the table that are the first child within their parent.
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The .first() method was added in jQuery 1.4.
The :first selector has been around since 1.0.
From the docs:
:first
The :first pseudo-class is equivalent to :eq(0) . It could also be written as :lt(1) . While this matches only a single element, :first-child...
Started by ScottE on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
In most cases I would use the selector :first since it can be combined with so many other nice selectors , ....
Li').css('color', 'red').first().css('color', 'green'); would apply the filter after the collection already has been utilised.
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When Traversing a Tree/Graph what is the difference between Breadth First and Depth first? Any coding or pseudocode examples would be great.
Started by Ted Smith on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
Consider the tree:
A / \ B C /....
Breadth First Search/Depth First Search Animations
These two terms differentiate.
Did you check wikipedia ( depth first , breadth first )? There are code examples on those pages to visualize.
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I was asked this question and could not come up with the answer.
Is there a way to find the entry at the first row and first column in a table?
(In matrix notation, that would be the [1,1]th location)
Started by Arkid on
, 7 posts
by 7 people.
Answer Snippets (Read the full thread at stackoverflow):
You need to specify columns to....
Assuming you order your rows on the values of the first column, it's this:
SELECT column1 are unordered.
There is no such thing as "implicitly first record".
Only when you define some order on your dataset.
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Is there an easy way to capitalize the first letter of a string and lower the rest of it? Is there a built in method or do I need to make my own?
Started by Mike Roosa on
, 13 posts
by 13 people.
Answer Snippets (Read the full thread at stackoverflow):
So you are gonna have to call ToUpper on the first char and ToLower highlighted I would suggest converting the....
Fields for the first name and the last name then you can just capitalize the first letter lower that are all upper case.
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Goal, is to extract the content for the CKEDITOR Text Editor, and then only obtain the FIRST paragraph. For some reason the bellow isn't working... Ideas?
Given the following JavaScript:
var newTitle = CKEDITOR.instances.meeting_notes.getData(); newTitle...
Started by nobosh on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Gt;two</p>").find("p:first").attr("id"));
returns "undefined" whereas:
alert($("<p id='one'>one</p><p id='two'>two</p>").filter("p:first").attr("id"));
will output "one;/div>").find("p:first").text....
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I want to apply right alignment on the last cell of every table row, skipping the first table on the page and skipping the first row of every table.
I wrote the following:
$("table:gt(0) tr:gt(0) td:last-child").css("text-align", "right");
The tables ...
Started by Bob_Kruger on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
There is probably a better way, but one idea may be to add a class to the first row of each table(0) tr").each(){ if($(this).not(":first-child")){ $(this).find("td:last-child").css("text-align:not(:first-child) td:last-child").css....
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Hello, Is there any algorithm can traverse a tree recursively in level-first order and non-recursively in postorder.Thanks a lot.
Started by cppguy on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
You can recurse a tree in post order iteratively recursive breadth-first search....
This is also called Breadth-first traversal .
) To traverse a non level.
(This is also called Depth-first traversal.
Traverse the right subtree.
Subtree.
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Hi, maybe I'm barking up the wrong tree. I'm have a table with 6 columns, each with an ordered list in. I want them all to have a border except for the first list.
The site is in development here Basically though the html is
<tr> <td> <...
Started by morktron on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
}
When you do:
tr:....
But the correct syntax is:
tr td:first-child ol { ...
If IE6 is important then you'll need to give the first child a class you can select on instead.
The :first-child selector is CSS2 and isn't supported on IE6.
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Is it necessary which thing comes first in source will render first? and other thing will wait to render above element then they will start to render?
like if header and sidebar comes first in source then will main content section will always render after...
Started by jitendra on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Hopefully it's obvious that the browser can....
So whatever you have inside them, the order won't probably matter .
Tables are known exception, they will only render when completely loaded .
I believe browsers attempt to render something as soon as they can .
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