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sbt-assembly: deduplication found error
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Why does modern Perl avoid UTF-8 by default?
...qw< :full >;
use feature qw< unicode_strings >;
use File::Basename qw< basename >;
use Carp qw< carp croak confess cluck >;
use Encode qw< encode decode >;
use Unicode::Normalize qw< NFD NFC >;
END { close STDOUT }
if (grep...
Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?
...ly 32-bit registers, if the library writer is so motivated. There are SSE-based pow implementations that are more accurate than most x87-based implementations, and there are also implementations that trade off some accuracy for speed.
– Stephen Canon
Jun 22 '1...
Way to get all alphabetic chars in an array in PHP?
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pckill
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answered Oct 8 '11 at 7:59
Kyle Michael BeckerKyle Michael Becker
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Command to get nth line of STDOUT
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Jonathan LefflerJonathan Leffler
641k111111 gold badges777777 silver badges11481148 bronze badges
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Add new row to dataframe, at specific row-index, not appended?
...1:r, ], newrow, existingDF[-(1:r), ]) 801.161 831.7730 854.6320 881.6560 10641.417
Benchmarks
As @MatthewDowle always points out to me, benchmarks need to be examined for the scaling as the size of the problem increases. Here we go then:
benchmarkInsertionSolutions <- function(nrow=5,ncol=4)...
Scala 2.8 breakOut
...y a builder. Note in this case, the compiler will infer the expected type based on the builder's type:
scala> def buildWith[From, T, To](b : Builder[T, To]) =
| new CanBuildFrom[From, T, To] {
| def apply(from: From) = b ; def apply() = b
| }
buildWith: [From, T, To]
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how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
... to upgrade!
Building on Bill Karwin's answer, to spell out what a rule based approach would look like (transferring from another schema in the same DB, and with a multi-column primary key):
CREATE RULE "my_table_on_duplicate_ignore" AS ON INSERT TO "my_table"
WHERE EXISTS(SELECT 1 FROM my_tab...
How would you do a “not in” query with LINQ?
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64
For people who start with a group of in-memory objects and are querying against a database, I'v...
How to add external library in IntelliJ IDEA?
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This answer is more neat. stackoverflow.com/questions/1051640/…
– 唐龍豹
Oct 18 '16 at 8:50
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