大约有 4,500 项符合查询结果（耗时：0.0183秒） [XML]
Change color of UISwitch in “off” state
...: UIColor! = UIColor.grayColor()
@IBInspectable var Scale : CGFloat! = 1.0
override init(frame: CGRect) {
super.init(frame: frame)
self.setUpCustomUserInterface()
}
required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
self.setUpCusto...
Understanding Apache's access log
...request was received.
%r is the request line from the client. ("GET / HTTP/1.0")
%>s is the status code sent from the server to the client (200, 404 etc.)
%b is the size of the response to the client (in bytes)
Referer is the Referer header of the HTTP request (containing the URL of the page from...
Round to 5 (or other number) in Python
...+1 for showing us that round() can handle rounding to multiples other than 1.0, including higher values. (Note, however, that the bit-shifting approach won't work with floats, not to mention it's much less readable to most programmers.)
– Peter Hansen
Feb 16 '...
round up to 2 decimal places in java? [duplicate]
...ue immediately less than 0.5. This is because 0.49999999999999994 + 0.5 is 1.0 when it should be rounded down to 0.0
– Peter Lawrey
Apr 4 '14 at 15:37
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How to change color of Android ListView separator line?
...
XML version for @Asher Aslan cool effect.
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
<gradient
android:angle="180"
android:startColor="#00000000"
android:centerColor="#FFFF0000"...
Array initialization syntax when not in a declaration
...at some of the array creation / initialization constructs were not in Java 1.0, and (IIRC) were added in Java 1.1.
But "why" is immaterial ... the restriction is there, and you have to live with it.
I know how to work around it, but from time to time it would be simpler.
You can write this:
...
What is an optional value in Swift?
...he provided constant and executes the block. In Xcode 8.3 and later (Swift 3.1), trying to print an optional like this will cause a useless warning. Use the optional's debugDescription to silence it:
print("\(mealPreference.debugDescription)")
What are optionals for?
Optionals have two use cases:
...
How to change height of grouped UITableView header?
...leView *)tableView heightForHeaderInSection:(NSInteger)section { return 1.0f; }
– uniruddh
Oct 22 '13 at 8:09
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TypeScript: casting HTMLElement
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after 1.0, the syntax should be (<NodeListOf<HTMLScriptElement>>document.getElementsByName(id))[0];
– Will Huang
Jul 10 '14 at 12:42
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resize ipython notebook output window
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This is SO AWESOME and still works with Jupyter 1.0+
– rjurney
Apr 29 at 0:38
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