大约有 35,486 项符合查询结果（耗时：0.0420秒） [XML]
Deep copying an NSArray
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210
As the Apple documentation about deep copies explicitly states:
If you only need a one-level-de...
Build project into a JAR automatically in Eclipse
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answered Jun 30 '09 at 10:40
user130076user130076
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Threading pool similar to the multiprocessing Pool?
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answered Aug 2 '10 at 9:52
MartinMartin
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How do I keep the screen on in my App? [duplicate]
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103
Use PowerManager.WakeLock class inorder to perform this.
See the following code:
import androi...
Don't reload application when orientation changes
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XionXion
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How do I load the contents of a text file into a javascript variable?
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edited Oct 13 '08 at 2:10
answered Oct 13 '08 at 2:02
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How to perform Unwind segue programmatically?
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10 Answers
10
Active
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Environment variable to control java.io.tmpdir?
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David Foerster
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answered Dec 17 '09 at 21:02
delfuegodelfuego
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Converting unix timestamp string to readable date
I have a string representing a unix timestamp (i.e. "1284101485") in Python, and I'd like to convert it to a readable date. When I use time.strftime , I get a TypeError :
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How to remove all whitespace from a string?
...t;- c(
" x y ", # spaces before, after and in between
" \u2190 \u2192 ", # contains unicode chars
paste0( # varied whitespace
whitespace,
"x",
whitespace,
"y",
whitespace,
collapse = ""
),
NA # missing
)
## [1] " x y...