大约有 47,000 项符合查询结果（耗时：0.0647秒） [XML]
How do I get the width and height of a HTML5 canvas?
...le via .scrollWidth and .scrollHeight:
var canvasElem = document.querySelector('canvas');
document.querySelector('#dom-dims').innerHTML = 'Canvas DOM element width x height: ' +
canvasElem.scrollWidth +
' x ' +
canvasElem.scrollHeight
var canvasContext = canvasElem.getC...
How to semantically add heading to a list
...
Try defining a new class, ulheader, in css. p.ulheader ~ ul selects all that immediately follows My Header
p.ulheader ~ ul {
margin-top:0;
{
p.ulheader {
margin-bottom;0;
}
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How can I run a directive after the dom has finished rendering?
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@JonathanCremin jQuery selecting is the issue at hand as per the OP
– Nick Devereaux
May 28 '14 at 4:27
1
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Get name of property as a string
...
Okay, here's what I ended up creating (based upon the answer I selected and the question he referenced):
// <summary>
// Get the name of a static or instance property from a property access lambda.
// </summary>
// <typeparam name="T">Type of the property</typeparam...
How do I duplicate a whole line in Emacs?
...
which breaks down to
C-a: move cursor to start of line
C-SPACE: begin a selection ("set mark")
C-n: move cursor to next line
M-w: copy region
C-y: paste ("yank")
The aforementioned
C-a C-k C-k C-y C-y
amounts to the same thing (TMTOWTDI)
C-a: move cursor to start of line
C-k: cut ("kill") ...
How is the default max Java heap size determined?
...1.4.2.
In the J2SE platform version 1.4.2 by
default the following selections were
made
initial heap size of 4 Mbyte
maximum heap size of 64 Mbyte
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improve this answer...
Binary Data in MySQL [closed]
... mysql_connect("localhost", "root", "password");
mysql_select_db("binary_data");
$data = mysql_real_escape_string(fread(fopen($form_data, "r"), filesize($form_data)));
$result = mysql_query("INSERT INTO binary_data (description, bin_data, filenam...
Django: Get an object form the DB, or 'None' if nothing matches
... cases where your logic expects there to be only a single object (which is selected by first()), but in reality multiple objects exist. Using get() instead of first() gives you an extra layer of protection, by raising MultipleObjectsReturned(). If the result being returned is not expected to return ...
Replace all elements of Python NumPy Array that are greater than some value
... I came across. I wonder if there is a big difference between this and the selected answer above. What do you think?
– jonathanking
Feb 18 '18 at 16:44
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Can I disable a CSS :hover effect via JavaScript?
... you can also copy the same style with a different name and using jquery select all the elements with that class and remove the class and replace with the copy class.
– chepe263
Apr 11 '12 at 20:47
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