大约有 8,000 项符合查询结果（耗时：0.0295秒） [XML]
AngularJS : automatically detect change in model
...all that documented (ie, I don't think any of the tutorials on the angular site mentioned setting up $watches directly)? Is there anything bad about this that would make setting up (potentially multiple) ng-change hooks on input controls a better idea?
– Alec
M...
Asking the user for input until they give a valid response
...u are not able to vote in the United States.")
Encapsulating it All in a Function
If you need to ask your user for a lot of different values, it might be useful to put this code in a function, so you don't have to retype it every time.
def get_non_negative_int(prompt):
while True:
tr...
Generate table relationship diagram from existing schema (SQL Server) [closed]
...ts you can try reverse snowflakes. You can join at sourceforge or the demo site at http://snowflakejoins.com/.
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Approximate cost to access various caches and main memory?
...p://surana.wordpress.com/2009/01/01/numbers-everyone-should-know/,- http://sites.google.com/site/io/building-scalable-web-applications-with-google-app-engine
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Single Sign On across multiple domains [closed]
Our company has multiple domains set up with one website hosted on each of the domains. At this time, each domain has its own authentication which is done via cookies.
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How to select multiple rows filled with constants?
...tion on connect by clause follow this link : removed URL because oraclebin site is now malicious.
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ImportError: No Module Named bs4 (BeautifulSoup)
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The official site crummy.com failed to provide python3-bs4 package name.
– Suraj
May 24 '16 at 8:41
2
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Set CSS property in Javascript?
...n behaviour and style.
Imagine if you got a designer in to re-style the site... they should be able to work purely in CSS without having to work with your JavaScript.
In prototype I would do:
$(newElement).addClassName('blah')
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Format SQL in SQL Server Management Studio
...Disclosure: This is probably obvious already but I wrote this library/tool/site, so this answer is also shameless self-promotion :)
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What's the difference between :: (double colon) and -> (arrow) in PHP?
...ic function sin($angle) {
return ...;
}
}
$result = Math::sin(123);
Also, the :: operator (the Scope Resolution Operator, a.k.a Paamayim Nekudotayim) is used in dynamic context when you invoke a method/property of a parent class:
class Rectangle {
protected $x, $y;
public ...