大约有 40,000 项符合查询结果（耗时：0.0512秒） [XML]
Removing projects in Sublime Text 2 and 3
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edited Apr 21 '17 at 22:03
answered Aug 1 '12 at 3:03
Val...
How to control the line spacing in UILabel
...t paragraphStyle = NSMutableParagraphStyle()
paragraphStyle.lineSpacing = 40
let attrString = NSMutableAttributedString(string: "Swift Answer")
attrString.addAttribute(.paragraphStyle, value:paragraphStyle, range:NSMakeRange(0, attrString.length))
var tableViewCell = NSTableCellView()
tableViewCel...
How to make a background 20% transparent on Android
How do I make the background of a Textview about 20% transparent (not fully transparent), where there is a color in the background (i.e. white)?
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How to check whether a file or directory exists?
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190
// exists returns whether the given file or directory exists
func exists(path string) (bool, err...
Is it unnecessary to put super() in constructor?
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zb226
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answered Jan 13 '10 at 2:48
cletuscletus
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How to round an average to 2 decimal places in PostgreSQL?
...For example:
regress=> SELECT to_char(float8 '3.1415927', 'FM999999999.00');
to_char
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3.14
(1 row)
to_char will round numbers for you as part of formatting. The FM prefix tells to_char that you don't want any padding with leading spaces.
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Why doesn't String switch statement support a null case?
...m.ordinal(). The [...] ordinals start at zero.
That means, mapping null to 0 wouldn't be a good idea. A switch on the first enum value would be indistinguishible from null. Maybe it would've been a good idea to start counting the ordinals for enums at 1. However it hasn't been defined like that, and...
Java associative-array
...<Map<String, String>> data = new ArrayList<>();
data.add(0, map);
data.get(0).get("name");
See the official documentation for more information
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How does python numpy.where() work?
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10
Just to point out that numpy.where do have 2 'operational modes', first one returns the indices, where condition is True and if optional par...
Android: Want to set custom fonts for whole application not runtime
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+50
EDIT: So it's been a while, and I'd like to add what I think is the best way to do this, and through XML no less!
So first, you're go...