大约有 9,000 项符合查询结果（耗时：0.0253秒） [XML]
“Invalid JSON primitive” in Ajax processing
...n always do like JSON.stringify({foo:'foovalue', bar:'barvalue'}) for a easier life
– Elaine
Jul 1 '18 at 12:26
A deca...
CSS3 Spin Animation
I have reviewed quite a few demos and have no idea why I can't get the CSS3 spin to function. I am using the latest stable release of Chrome.
...
Giving a border to an HTML table row,
...
You can set border properties on a tr element, but according to the CSS 2.1 specification, such properties have no effect in the separated borders model, which tends to be the default in browsers. Ref.: 17.6.1 The separated borders model. (The initial...
Delete all rows in an HTML table
...
Easily the most efficient solution, provided of course that the JavaScript developer is allowed to modify the HTML.
– Blazemonger
Sep 1 '11 at 14:26
...
Show a number to two decimal places
...e = PHP_ROUND_HALF_UP ]]);
Returns the rounded value of val to specified precision (number of digits after the decimal point). precision can also be negative or zero (default).
...
Example #1 round() examples
<?php
echo round(3.4); // 3
echo round(3.5); // 4
...
How do I resolve the “java.net.BindException: Address already in use: JVM_Bind” error?
...
Yes you have another process bound to the same port.
TCPView (Windows only) from Windows Sysinternals is my favorite app whenever I have a JVM_BIND error. It shows which processes are listening on which port. It also provides a convenient context menu to either kill the process ...
How to do a recursive find/replace of a string with awk or sed?
...me .git -prune \) is an expression which completely skips over all directories named .git. You could easily expand it, if you use SVN or have other folders you want to preserve -- just match against more names. It's roughly equivalent to -not -path .git, but more efficient, because rather than check...
How do I clear all options in a dropdown box?
My code works in IE but breaks in Safari, Firefox, and Opera. (big surprise)
27 Answers
...
Private module methods in Ruby
...module that deals with all the logic, and the module just provides a convenient method, e.g.
module GTranslate
class Translator
def perform( text ); translate( text ); end
private
def translate( text )
# do some private stuff here
end
end
def self.translate( text )
...
Resizing SVG in html?
...
Yes that's right, but you also need to add a 'viewBox' attribute (e.g viewBox="0 0 50 50" in your 50x50px example), otherwise the content might not scale properly (will depend on the container dimensions). Scour will do this for you automatically, codedread.com/scour.
...