大约有 5,476 项符合查询结果(耗时:0.0159秒) [XML]
Distributed sequence number generation?
...
+100
OK, this is a very old question, which I'm first seeing now.
You'll need to differentiate between sequence numbers and unique IDs t...
SQL Joins Vs SQL Subqueries (Performance)?
...at will help a lot...) among other things.
The only REAL way to tell with 100% certainty which is faster is to turn on performance tracking (IO Statistics is especially useful) and run them both. Make sure to clear your cache between runs!
...
Locking a file in Python
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+100
Alright, so I ended up going with the code I wrote here, on my website link is dead, view on archive.org (also available on GitHub)....
How to move an iFrame in the DOM without losing its state?
...tion(){
document.getElementsByTagName('body')[0].appendChild(wrap1);
},10000);
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Using Default Arguments in a Function
...; 'cow.png',
'alt' => 'milk factory',
'height' => 100,
'width' => 50
);
$img = array_merge($defaults, $img);
/* ... */
}
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width:auto for fields
.... The default size is what's driving the auto width.
You could try width:100% as illustrated in my example below.
Doesn't fill width:
<form action='' method='post' style='width:200px;background:khaki'>
<input style='width:auto' />
</form>
Fills width:
<form action='' me...
Setting default values for columns in JPA
...r example:
@Column(name="Price", columnDefinition="Decimal(10,2) default '100.00'")
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How can I center an absolutely positioned element in a div?
...han the 50% screensize. I solved this by setting the outer div to "width: 100%" and removing the left property. For the inner div, I simply set my text-align to center. This solves the issue.
– Nicky L.
Jan 22 '14 at 16:14
...
Event listener for when element becomes visible?
...erval(poll);
} else {
previous_style = current_style;
}
}, 100);
The DOM standard also specifies mutation events, but I've never had the chance to use them, and I'm not sure how well they're supported. You'd use them like this:
target.addEventListener('DOMAttrModified', function()...
How to shrink the .git folder
...RELEASE-1.4.0 is tip) using git-remote-hg and this yielded a repo of about 100MB. Using git gc --aggressive --prune brought this down to 19MB.
– Lekensteyn
Apr 25 '13 at 14:42
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