大约有 44,000 项符合查询结果（耗时：0.0562秒） [XML]
How can I decompress a gzip stream with zlib?
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118
To decompress a gzip format file with zlib, call inflateInit2 with the windowBits parameter as...
Rails: Default sort order for a rails model?
...at: :desc) }
– Marcus
Apr 28 '14 at 11:20
2
At least 4.2.6 seems to sort by updated_at not create...
Ignore Xcode warnings when using Cocoapods
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answered Nov 3 '12 at 12:11
alloyalloy
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Most efficient way of making an if-elif-elif-else statement when the else is done the most?
...and note the amount of CPU time they use...
1.py: 160ms
2.py: 170ms
3.py: 110ms
4.py: 100ms
...using the user time from time(1).
Option #4 does have the additional memory overhead of adding a new item for every distinct key miss, so if you're expecting an unbounded number of distinct key misses,...
Getting individual colors from a color map in matplotlib
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FfisegyddFfisegydd
39k1212 gold badges118118 silver badges104104 bronze badges
3
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Pass a data.frame column name to a function
...ou can just use the column name directly:
df <- data.frame(A=1:10, B=2:11, C=3:12)
fun1 <- function(x, column){
max(x[,column])
}
fun1(df, "B")
fun1(df, c("B","A"))
There's no need to use substitute, eval, etc.
You can even pass the desired function as a parameter:
fun1 <- function(x...
Submitting HTML form using Jquery AJAX
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Varun SVarun S
31122 silver badges77 bronze badges
1
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Preferred way of loading resources in Java
...e.
– Bart van Heukelom
Oct 5 '10 at 11:55
1
I just want to add that you should always check that ...
When should I use GC.SuppressFinalize()?
...93C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.69...
What's the difference between ContentControl and ContentPresenter?
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edited Apr 9 '18 at 15:11
Robert Harvey
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