大约有 40,870 项符合查询结果（耗时：0.0331秒） [XML]
How do I add the contents of an iterable to a set?
...
answered Oct 28 '10 at 17:25
SingleNegationEliminationSingleNegationElimination
131k2424 gold badges238238 silver badges280280 bronze badges
...
Limits of Nat type in Shapeless
...ponds to the number of nested shapeless.Succ[] types:
scala> Nat(3)
res10: shapeless.Succ[shapeless.Succ[shapeless.Succ[shapeless._0]]] = Succ()
So to represent the number 1000000, you would have a type that is nested 1000000 levels deep, which would definitely blow up the scala compiler. The ...
What is the point of Lookup?
... Gennady Vanin Геннадий Ванин
9,1801010 gold badges6868 silver badges9999 bronze badges
answered Sep 10 '09 at 5:24
Jon SkeetJon Skeet
...
Trimming a huge (3.5 GB) csv file to read into R
...rge is one pack
while(length(x)) {
ind <- grep("^[^;]*;[^;]*; 20(09|10)", x)
if (length(ind)) writeLines(x[ind], file_out)
x <- readLines(file_in, n=B)
}
close(file_in)
close(file_out)
share
|
...
Library not loaded: libmysqlclient.16.dylib error when trying to run 'rails server' on OS X 10.6 wit
...
apneadiving
109k2525 gold badges207207 silver badges207207 bronze badges
answered Dec 30 '10 at 4:57
Jonty BrookJ...
Is it possible to reference one CSS rule within another?
...s: 15px;
border-top-right-radius: 5px;
-moz-border-radius-topleft: 10px;
-moz-border-radius-topright: 10px;
}
You can also apply multiple classes to a single HTML element (the class attribute takes a space separated list).
<div class="opacity radius">
Either of those appro...
Do I need a content-type header for HTTP GET requests?
...
EpocEpoc
6,10588 gold badges5555 silver badges6363 bronze badges
...
What are the minimum margins most printers can handle?
...
answered Aug 18 '10 at 15:01
Douglas AndersonDouglas Anderson
4,43288 gold badges3636 silver badges4848 bronze badges
...
Count the occurrences of DISTINCT values
...
answered Aug 28 '09 at 11:10
AmberAmber
421k7070 gold badges575575 silver badges516516 bronze badges
...
Rails 3 execute custom sql query without a model
...
100
connection = ActiveRecord::Base.connection
connection.execute("SQL query")
...