大约有 48,000 项符合查询结果（耗时：0.0580秒） [XML]
Placeholder Mixin SCSS/CSS
...nnested:
@mixin optional-at-root($sel) {
@at-root #{if(not &, $sel, selector-append(&, $sel))} {
@content;
}
}
@mixin placeholder {
@include optional-at-root('::-webkit-input-placeholder') {
@content;
}
@include optional-at-root(':-moz-placeholder') {
@content;
}
...
How to change spinner text size and text color?
...
@Hiral text will be white just for current selected item.
– Stefan
Mar 11 '13 at 12:43
8
...
What's the best practice for putting multiple projects in a git repository? [closed]
...e to error) to dump an unwanted directory than to remove unwanted files by selecting each of them.
Branch names can include '/' characters
So you might want to name your branches something like
project1/master
project1/featureABC
project2/master
project2/featureXYZ
...
How to escape % in String.Format?
...and I want to use String.Format to build the final string in code. The SELECT statement uses a like, something like this:
...
How do you use vim's quickfix feature?
... <Enter> :.cc | wincmd p<CR> (again untested) and use Enter to select an error without switching out of the quickfix window.
– DrAl
Nov 17 '09 at 9:45
1
...
What is the difference between visibility:hidden and display:none?
...avior you want (but maybe sometimes it is?).
Another difference is if you select the text, then copy/paste as plain text, you get the following:
1st link.
2nd link.
3rd unseen link.
In case 3 the text does get copied. Maybe this would be useful for some type of watermarking, or if you wanted to...
How can I parse a string with a comma thousand separator to a number?
... I have no idea why this answer got so many upvotes and was selected as correct, it has two serious issues. 1. It cannot handle numbers with multiple commas, e.g. parseFloat("2,000,000.00".replace(',','')) returns 2000 and 2. it fails in many regions of the world where , is a decimal ...
What's the difference between `on` and `live` or `bind`?
...emoved and only on and one will be left.
Examples:
// Using live()
$(".mySelector").live("click", fn);
// Equivalent `on` (there isn't an exact equivalent, but with good reason)
$(document).on("click", ".mySelector", fn);
// Using bind()
$(".mySelector").bind("click", fn);
// Equivalent `on`...
UnicodeEncodeError: 'latin-1' codec can't encode character
...t. They map exactly to the Unicode characters U+0080–U+009F, which are a selection of control characters. They're control characters that aren't used very much which is why browsers got away with it, but it's annoying when you are trying to convert a sequences of bytes-as-Unicode.
...
In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
... work for a ForeignKey field, a few changes need to be made. Firstly, the SELECT HTML tag does not have the readonly attribute. We need to use disabled="disabled" instead. However, then the browser doesn't send any form data back for that field. So we need to set that field to not be required so...