大约有 40,000 项符合查询结果（耗时：0.0568秒） [XML]
How can I make a div stick to the top of the screen once it's been scrolled to?
...ed = ($el.css('position') == 'fixed');
if ($(this).scrollTop() > 200 && !isPositionFixed){
$el.css({'position': 'fixed', 'top': '0px'});
}
if ($(this).scrollTop() < 200 && isPositionFixed){
$el.css({'position': 'static', 'top': '0px'});
}
});
When the scro...
How to find the largest file in a directory and its subdirectories?
...n X" instead of the only "head" above to print the top X largest files (in all the above examples)
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How to update gradle in android studio?
... you set above)
->Click ok. Status on bottom should indicate it's busy & error should be fixed. Might have to restart AS
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Extract elements of list at odd positions
...
You can make use of bitwise AND operator &.
Let's see below:
x = [1, 2, 3, 4, 5, 6, 7]
y = [i for i in x if i&1]
>>>
[1, 3, 5, 7]
Bitwise AND operator is used with 1, and the reason it works because, odd number when written in binary must have...
how to remove untracked files in Git?
...y files, that you havn't thought of at first. Please double check and read all the comments below this answer and the --help section, etc., so to know all details to fine-tune your commands and surely get the expected result.
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Database development mistakes made by application developers [closed]
...e NOT NULL and FOREIGN KEY if I’ll always control my database input with php?
Are foreign keys really necessary in a database design?
Are foreign keys really necessary in a database design?
3. Using natural rather than surrogate (technical) primary keys
Natural keys are keys based on externally...
How do I download a tarball from GitHub using cURL?
...user-or-org/repo/releases/download/version/<asset name>.tar.gz See example here
– Wayne
Jan 28 at 3:59
Can you e...
How to find out element position in slice?
...fits your needs. At the lowest level the 'find value=x in array' function (PHP, Python or whatever) will look somewhat like the version given in the OP's question - at a low level. Loops are central to this kind of programming, even if they are hidden. Go does not hide this stuff.
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Simple calculations for working with lat/lon and km distance?
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If you're using Java, Javascript or PHP, then there's a library that will do these calculations exactly, using some amusingly complicated (but still fast) trigonometry:
http://www.jstott.me.uk/jcoord/
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jQuery returning “parsererror” for ajax request
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I encountered this problem when my php script had an error, and was returning non-JSON data - a useful suggestion to disable dataType indeed!
– Sharadh
May 14 '14 at 19:18
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