大约有 47,000 项符合查询结果（耗时：0.0520秒） [XML]
Initial size for the ArrayList
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answered Jan 17 '12 at 14:59
NPENPE
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How can I “pretty print” a Duration in Java?
...der;
//import org.joda.time.Duration;
Duration duration = new Duration(123456); // in milliseconds
PeriodFormatter formatter = new PeriodFormatterBuilder()
.appendDays()
.appendSuffix("d")
.appendHours()
.appendSuffix("h")
.appendMinutes()
.appendSuffix("m")
.appe...
sys.argv[1] meaning in script
...t; python print_args.py foo and bar
['print_args.py', 'foo', 'and', 'bar'] 4
> python print_args.py "foo and bar"
['print_args.py', 'foo and bar'] 2
> python print_args.py "foo and bar" and baz
['print_args.py', 'foo and bar', 'and', 'baz'] 4
As you can see, the command-line arguments incl...
Is 23,148,855,308,184,500 a magic number, or sheer chance?
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1447
votes
Add the cents to the number and you get 2314885530818450000, which in hexad...
How to set radio button checked as default in radiogroup?
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edited May 14 '19 at 5:22
Nilesh Rathod
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Java string to date conversion
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"2" is the short day-of-month, so use the d pattern for it.
"2010" is the 4-digit year, so use the yyyy pattern for it.
String string = "January 2, 2010";
DateFormat format = new SimpleDateFormat("MMMM d, yyyy", Locale.ENGLISH);
Date date = format.parse(string);
System.out.println(date); // Sat J...
Multi-key dictionary in c#? [duplicate]
...ity, .GetHashcode and .Equals for free, which (while you're waiting for C# 4.0) is nice 'n simple...
One warning however: the default GetHashcode implementation (sometimes) only considers the first field so make sure to make the first field the most discriminating or implement GetHashcode yourself ...
How to define optional methods in Swift protocol?
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edited May 7 '19 at 16:24
answered Jun 4 '14 at 8:52
akas...
Build a simple HTTP server in C [closed]
... Rosenfield
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How to get the unique ID of an object which overrides hashCode()?
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answered May 26 '09 at 9:46
Brian AgnewBrian Agnew
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